SONAR-5530 Add uuid in Issue Index

112 files changed, 1748 insertions, 848 deletions

diff --git a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/issue/IssueTrackingDecorator.java b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/issue/IssueTrackingDecorator.java
index 2f6dbe2f900..f46e87baf76 100644
--- a/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/issue/IssueTrackingDecorator.java
+++ b/plugins/sonar-core-plugin/src/main/java/org/sonar/plugins/core/issue/IssueTrackingDecorator.java
@@ -183,7 +183,7 @@ public class IssueTrackingDecorator implements Decorator {
       Long debtInMinutes = ref.getDebt();
       Duration previousTechnicalDebt = debtInMinutes != null ? Duration.create(debtInMinutes) : null;
       updater.setPastTechnicalDebt(issue, previousTechnicalDebt, changeContext);
-      updater.setPastProject(issue, ref.getRootComponentKey(), changeContext);
+      updater.setPastProject(issue, ref.getProjectKey(), changeContext);
     }
   }
 
diff --git a/plugins/sonar-core-plugin/src/test/java/org/sonar/plugins/core/issue/IssueTrackingDecoratorTest.java b/plugins/sonar-core-plugin/src/test/java/org/sonar/plugins/core/issue/IssueTrackingDecoratorTest.java
index c2f20fc26cc..7d4bc08c27a 100644
--- a/plugins/sonar-core-plugin/src/test/java/org/sonar/plugins/core/issue/IssueTrackingDecoratorTest.java
+++ b/plugins/sonar-core-plugin/src/test/java/org/sonar/plugins/core/issue/IssueTrackingDecoratorTest.java
@@ -508,7 +508,7 @@ public class IssueTrackingDecoratorTest extends AbstractDaoTestCase {
   @Test
   public void merge_matched_issue() throws Exception {
     IssueDto previousIssue = new IssueDto().setKee("ABCDE").setResolution(null).setStatus("OPEN").setRuleKey("squid", "AvoidCycle")
-      .setLine(10).setSeverity("MAJOR").setMessage("Message").setEffortToFix(1.5).setDebt(1L).setRootComponentKey("sample");
+      .setLine(10).setSeverity("MAJOR").setMessage("Message").setEffortToFix(1.5).setDebt(1L).setProjectKey("sample");
     DefaultIssue issue = new DefaultIssue();
 
     IssueTrackingResult trackingResult = mock(IssueTrackingResult.class);
diff --git a/server/sonar-server/src/main/java/org/sonar/server/component/ComponentCleanerService.java b/server/sonar-server/src/main/java/org/sonar/server/component/ComponentCleanerService.java
index 79b36089bc5..f03ec5a6cb4 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/component/ComponentCleanerService.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/component/ComponentCleanerService.java
@@ -45,15 +45,15 @@ public class ComponentCleanerService implements ServerComponent {
         throw new IllegalArgumentException("Only project can be deleted");
       }
       purgeDao.deleteResourceTree(project.getId());
-      deletePermissionIndexes(session, projectKey);
+      deletePermissionIndexes(session, project.uuid());
       session.commit();
     } finally {
       session.close();
     }
   }
 
-  private void deletePermissionIndexes(DbSession session, String projectKey) {
-    dbClient.issueAuthorizationDao().deleteByKey(session, projectKey);
+  private void deletePermissionIndexes(DbSession session, String projectUuid) {
+    dbClient.issueAuthorizationDao().deleteByKey(session, projectUuid);
   }
 
 }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/component/ComponentService.java b/server/sonar-server/src/main/java/org/sonar/server/component/ComponentService.java
index e6b2b4a0f1c..0a6569c79b8 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/component/ComponentService.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/component/ComponentService.java
@@ -24,6 +24,7 @@ import com.google.common.collect.ImmutableMap;
 import org.sonar.api.ServerComponent;
 import org.sonar.api.web.UserRole;
 import org.sonar.core.component.AuthorizedComponentDto;
+import org.sonar.core.component.ComponentDto;
 import org.sonar.core.persistence.DbSession;
 import org.sonar.core.preview.PreviewCache;
 import org.sonar.core.resource.ResourceDto;
@@ -72,6 +73,25 @@ public class ComponentService implements ServerComponent {
     }
   }
 
+  public ComponentDto getByUuid(String uuid) {
+    DbSession session = dbClient.openSession(false);
+    try {
+      return dbClient.componentDao().getByUuid(session, uuid);
+    } finally {
+      session.close();
+    }
+  }
+
+  @CheckForNull
+  public ComponentDto getNullableByUuid(String uuid) {
+    DbSession session = dbClient.openSession(false);
+    try {
+      return dbClient.componentDao().getNullableByUuid(session, uuid);
+    } finally {
+      session.close();
+    }
+  }
+
   public void updateKey(String projectOrModuleKey, String newKey) {
     UserSession.get().checkComponentPermission(UserRole.ADMIN, projectOrModuleKey);
 
diff --git a/server/sonar-server/src/main/java/org/sonar/server/component/DefaultRubyComponentService.java b/server/sonar-server/src/main/java/org/sonar/server/component/DefaultRubyComponentService.java
index 62ad40944e3..63dfbf04877 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/component/DefaultRubyComponentService.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/component/DefaultRubyComponentService.java
@@ -33,6 +33,8 @@ import org.sonar.server.exceptions.BadRequestException;
 import org.sonar.server.exceptions.NotFoundException;
 import org.sonar.server.util.RubyUtils;
 
+import javax.annotation.CheckForNull;
+
 import java.util.Date;
 import java.util.List;
 import java.util.Locale;
@@ -55,10 +57,16 @@ public class DefaultRubyComponentService implements RubyComponentService {
   }
 
   @Override
+  @CheckForNull
   public Component findByKey(String key) {
     return resourceDao.findByKey(key);
   }
 
+  @CheckForNull
+  public Component findByUuid(String uuid) {
+    return componentService.getNullableByUuid(uuid);
+  }
+
   public Long createComponent(String kee, String name, String qualifier) {
     ComponentDto component = (ComponentDto) resourceDao.findByKey(kee);
     if (component != null) {
diff --git a/server/sonar-server/src/main/java/org/sonar/server/component/db/ComponentDao.java b/server/sonar-server/src/main/java/org/sonar/server/component/db/ComponentDao.java
index 8e953b66774..8403977bc2c 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/component/db/ComponentDao.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/component/db/ComponentDao.java
@@ -60,6 +60,20 @@ public class ComponentDao extends BaseDao<ComponentMapper, ComponentDto, String>
     return mapper(session).selectById(id);
   }
 
+  @CheckForNull
+  public ComponentDto getNullableByUuid(DbSession session, String uuid) {
+    return mapper(session).selectByUuid(uuid);
+  }
+
+  @CheckForNull
+  public ComponentDto getByUuid(DbSession session, String uuid) {
+    ComponentDto componentDto = getNullableByUuid(session, uuid);
+    if (componentDto == null) {
+      throw new NotFoundException(String.format("Project with uuid '%s' not found", uuid));
+    }
+    return componentDto;
+  }
+
   public boolean existsById(Long id, DbSession session) {
     return mapper(session).countById(id) > 0;
   }
@@ -90,11 +104,11 @@ public class ComponentDao extends BaseDao<ComponentMapper, ComponentDto, String>
     return mapper(session).findModulesByProject(projectKey);
   }
 
-  public List<ComponentDto> findSubProjectsByComponentKeys(DbSession session, Collection<String> keys) {
+  public List<ComponentDto> findSubProjectsByComponentUuids(DbSession session, Collection<String> keys) {
     if (keys.isEmpty()) {
       return Collections.emptyList();
     }
-    return mapper(session).findSubProjectsByComponentKeys(keys);
+    return mapper(session).findSubProjectsByComponentUuids(keys);
   }
 
   public List<ComponentDto> getByIds(DbSession session, Collection<Long> ids) {
@@ -110,6 +124,19 @@ public class ComponentDao extends BaseDao<ComponentMapper, ComponentDto, String>
     return components;
   }
 
+  public List<ComponentDto> getByUuids(DbSession session, Collection<String> uuids) {
+    if (uuids.isEmpty()) {
+      return Collections.emptyList();
+    }
+    List<ComponentDto> components = newArrayList();
+    List<List<String>> partitionList = Lists.partition(newArrayList(uuids), 1000);
+    for (List<String> partition : partitionList) {
+      List<ComponentDto> dtos = mapper(session).findByUuids(partition);
+      components.addAll(dtos);
+    }
+    return components;
+  }
+
   @Override
   protected List<ComponentDto> doGetByKeys(DbSession session, Collection<String> keys) {
     return mapper(session).findByKeys(keys);
diff --git a/server/sonar-server/src/main/java/org/sonar/server/computation/SynchronizeProjectPermissionsStep.java b/server/sonar-server/src/main/java/org/sonar/server/computation/SynchronizeProjectPermissionsStep.java
index 559ce11566a..65efcd21924 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/computation/SynchronizeProjectPermissionsStep.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/computation/SynchronizeProjectPermissionsStep.java
@@ -20,8 +20,10 @@
 
 package org.sonar.server.computation;
 
+import org.sonar.core.component.AuthorizedComponentDto;
 import org.sonar.core.computation.db.AnalysisReportDto;
 import org.sonar.core.persistence.DbSession;
+import org.sonar.server.db.DbClient;
 import org.sonar.server.issue.index.IssueAuthorizationIndex;
 import org.sonar.server.permission.InternalPermissionService;
 import org.sonar.server.search.IndexClient;
@@ -29,10 +31,12 @@ import org.sonar.server.search.IndexClient;
 public class SynchronizeProjectPermissionsStep implements AnalysisReportStep {
 
   private final IndexClient index;
+  private final DbClient dbClient;
   private final InternalPermissionService permissionService;
 
-  public SynchronizeProjectPermissionsStep(IndexClient index, InternalPermissionService permissionService) {
+  public SynchronizeProjectPermissionsStep(IndexClient index, DbClient dbClient, InternalPermissionService permissionService) {
     this.index = index;
+    this.dbClient = dbClient;
     this.permissionService = permissionService;
   }
 
@@ -43,7 +47,9 @@ public class SynchronizeProjectPermissionsStep implements AnalysisReportStep {
 
   private void synchronizeProjectPermissionsIfNotFound(DbSession session, String projectKey) {
     if (index.get(IssueAuthorizationIndex.class).getNullableByKey(projectKey) == null) {
-      permissionService.synchronizePermissions(session, projectKey);
+      // TODO Remove this db call by inserting the project uuid in the report
+      AuthorizedComponentDto project = dbClient.componentDao().getAuthorizedComponentByKey(projectKey, session);
+      permissionService.synchronizePermissions(session, project.uuid());
       session.commit();
     }
   }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/db/migrations/MassUpdate.java b/server/sonar-server/src/main/java/org/sonar/server/db/migrations/MassUpdate.java
index 8013d9cff81..845b22c5d84 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/db/migrations/MassUpdate.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/db/migrations/MassUpdate.java
@@ -99,13 +99,13 @@ public class MassUpdate {
     }
   }
 
-  static class ProgressTask extends TimerTask {
+  public static class ProgressTask extends TimerTask {
     private static final Logger LOGGER = LoggerFactory.getLogger("DbMigration");
-    private static final long PERIOD_MS = 60000L;
+    public static final long PERIOD_MS = 60000L;
     private final AtomicLong counter;
     private String rowName = "rows";
 
-    ProgressTask(AtomicLong counter) {
+    public ProgressTask(AtomicLong counter) {
       this.counter = counter;
     }
 
@@ -118,7 +118,7 @@ public class MassUpdate {
       log();
     }
 
-    void log() {
+    public void log() {
       LOGGER.info(String.format("%d %s processed", counter.get(), rowName));
     }
   }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/db/migrations/v50/PopulateProjectsUuidColumnsMigration.java b/server/sonar-server/src/main/java/org/sonar/server/db/migrations/v50/PopulateProjectsUuidColumnsMigration.java
index 222bd793fa9..4cbd1c62997 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/db/migrations/v50/PopulateProjectsUuidColumnsMigration.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/db/migrations/v50/PopulateProjectsUuidColumnsMigration.java
@@ -28,10 +28,13 @@ import org.sonar.core.persistence.migration.v50.Component;
 import org.sonar.core.persistence.migration.v50.Migration50Mapper;
 import org.sonar.server.db.DbClient;
 import org.sonar.server.db.migrations.DatabaseMigration;
+import org.sonar.server.db.migrations.MassUpdate;
 
 import java.util.List;
 import java.util.Map;
+import java.util.Timer;
 import java.util.UUID;
+import java.util.concurrent.atomic.AtomicLong;
 
 import static com.google.common.collect.Maps.newHashMap;
 
@@ -43,6 +46,8 @@ import static com.google.common.collect.Maps.newHashMap;
 public class PopulateProjectsUuidColumnsMigration implements DatabaseMigration {
 
   private final DbClient db;
+  private final AtomicLong counter = new AtomicLong(0L);
+  private final MassUpdate.ProgressTask progressTask = new MassUpdate.ProgressTask(counter);
 
   public PopulateProjectsUuidColumnsMigration(DbClient db) {
     this.db = db;
@@ -50,6 +55,9 @@ public class PopulateProjectsUuidColumnsMigration implements DatabaseMigration {
 
   @Override
   public void execute() {
+    Timer timer = new Timer("Db Migration Progress");
+    timer.schedule(progressTask, MassUpdate.ProgressTask.PERIOD_MS, MassUpdate.ProgressTask.PERIOD_MS);
+
     DbSession session = db.openSession(true);
     try {
       Migration50Mapper mapper = session.getMapper(Migration50Mapper.class);
@@ -91,12 +99,18 @@ public class PopulateProjectsUuidColumnsMigration implements DatabaseMigration {
           }
 
           mapper.updateComponentUuids(component);
+          counter.getAndIncrement();
         }
       }
 
       session.commit();
+      // log the total number of process rows
+      progressTask.log();
+
     } finally {
       session.close();
+      timer.cancel();
+      timer.purge();
     }
   }
 
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/InternalRubyIssueService.java b/server/sonar-server/src/main/java/org/sonar/server/issue/InternalRubyIssueService.java
index 3934e2ffae1..1513c8b2936 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/InternalRubyIssueService.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/InternalRubyIssueService.java
@@ -22,11 +22,8 @@ package org.sonar.server.issue;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Function;
 import com.google.common.base.Predicate;
-import com.google.common.base.Splitter;
 import com.google.common.base.Strings;
-import com.google.common.collect.Collections2;
 import com.google.common.collect.Iterables;
-import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import org.apache.commons.lang.StringUtils;
 import org.sonar.api.ServerComponent;
@@ -83,6 +80,7 @@ public class InternalRubyIssueService implements ServerComponent {
   private static final String ACTION_PLANS_ERRORS_ACTION_PLAN_DOES_NOT_EXIST_MESSAGE = "action_plans.errors.action_plan_does_not_exist";
 
   private final IssueService issueService;
+  private final IssueQueryService issueQueryService;
   private final IssueCommentService commentService;
   private final IssueChangelogService changelogService;
   private final ActionPlanService actionPlanService;
@@ -93,11 +91,13 @@ public class InternalRubyIssueService implements ServerComponent {
 
   public InternalRubyIssueService(
     IssueService issueService,
+    IssueQueryService issueQueryService,
     IssueCommentService commentService,
     IssueChangelogService changelogService, ActionPlanService actionPlanService,
     ResourceDao resourceDao, ActionService actionService,
     IssueFilterService issueFilterService, IssueBulkChangeService issueBulkChangeService) {
     this.issueService = issueService;
+    this.issueQueryService = issueQueryService;
     this.commentService = commentService;
     this.changelogService = changelogService;
     this.actionPlanService = actionPlanService;
@@ -112,7 +112,7 @@ public class InternalRubyIssueService implements ServerComponent {
   }
 
   public Map<String, Integer> findIssueAssignees(Map<String, Object> params) {
-    return issueService.findIssueAssignees(toQuery(params));
+    return issueService.findIssueAssignees(issueQueryService.createFromMap(params));
   }
 
   public List<Transition> listTransitions(String issueKey) {
@@ -425,7 +425,7 @@ public class InternalRubyIssueService implements ServerComponent {
   }
 
   public IssueQuery emptyIssueQuery() {
-    return toQuery(Maps.<String, Object>newHashMap());
+    return issueQueryService.createFromMap(Maps.<String, Object>newHashMap());
   }
 
   @CheckForNull
@@ -477,7 +477,7 @@ public class InternalRubyIssueService implements ServerComponent {
    * Execute issue filter from parameters
    */
   public IssueFilterService.IssueFilterResult execute(Map<String, Object> props) {
-    return issueFilterService.execute(toQuery(props), toContext(props));
+    return issueFilterService.execute(issueQueryService.createFromMap(props), toContext(props));
   }
 
   /**
@@ -636,35 +636,6 @@ public class InternalRubyIssueService implements ServerComponent {
   }
 
   @VisibleForTesting
-  static IssueQuery toQuery(Map<String, Object> props) {
-    IssueQuery.Builder builder = IssueQuery.builder()
-      .issueKeys(RubyUtils.toStrings(props.get(IssueFilterParameters.ISSUES)))
-      .severities(RubyUtils.toStrings(props.get(IssueFilterParameters.SEVERITIES)))
-      .statuses(RubyUtils.toStrings(props.get(IssueFilterParameters.STATUSES)))
-      .resolutions(RubyUtils.toStrings(props.get(IssueFilterParameters.RESOLUTIONS)))
-      .resolved(RubyUtils.toBoolean(props.get(IssueFilterParameters.RESOLVED)))
-      .components(RubyUtils.toStrings(props.get(IssueFilterParameters.COMPONENTS)))
-      .componentRoots(RubyUtils.toStrings(props.get(IssueFilterParameters.COMPONENT_ROOTS)))
-      .rules(toRules(props.get(IssueFilterParameters.RULES)))
-      .actionPlans(RubyUtils.toStrings(props.get(IssueFilterParameters.ACTION_PLANS)))
-      .reporters(RubyUtils.toStrings(props.get(IssueFilterParameters.REPORTERS)))
-      .assignees(RubyUtils.toStrings(props.get(IssueFilterParameters.ASSIGNEES)))
-      .languages(RubyUtils.toStrings(props.get(IssueFilterParameters.LANGUAGES)))
-      .assigned(RubyUtils.toBoolean(props.get(IssueFilterParameters.ASSIGNED)))
-      .planned(RubyUtils.toBoolean(props.get(IssueFilterParameters.PLANNED)))
-      .hideRules(RubyUtils.toBoolean(props.get(IssueFilterParameters.HIDE_RULES)))
-      .createdAt(RubyUtils.toDate(props.get(IssueFilterParameters.CREATED_AT)))
-      .createdAfter(RubyUtils.toDate(props.get(IssueFilterParameters.CREATED_AFTER)))
-      .createdBefore(RubyUtils.toDate(props.get(IssueFilterParameters.CREATED_BEFORE)));
-    String sort = (String) props.get(IssueFilterParameters.SORT);
-    if (!Strings.isNullOrEmpty(sort)) {
-      builder.sort(sort);
-      builder.asc(RubyUtils.toBoolean(props.get(IssueFilterParameters.ASC)));
-    }
-    return builder.build();
-  }
-
-  @VisibleForTesting
   static QueryContext toContext(Map<String, Object> props) {
     QueryContext context = new QueryContext();
     Integer pageIndex = RubyUtils.toInteger(props.get(IssueFilterParameters.PAGE_INDEX));
@@ -677,27 +648,4 @@ public class InternalRubyIssueService implements ServerComponent {
     return context;
   }
 
-  @VisibleForTesting
-  static Collection<RuleKey> toRules(@CheckForNull Object o) {
-    Collection<RuleKey> result = null;
-    if (o != null) {
-      if (o instanceof List) {
-        // assume that it contains only strings
-        result = stringsToRules((List<String>) o);
-      } else if (o instanceof String) {
-        result = stringsToRules(Lists.newArrayList(Splitter.on(',').omitEmptyStrings().split((String) o)));
-      }
-    }
-    return result;
-  }
-
-  private static Collection<RuleKey> stringsToRules(Collection<String> o) {
-    return Collections2.transform(o, new Function<String, RuleKey>() {
-      @Override
-      public RuleKey apply(@Nullable String s) {
-        return s != null ? RuleKey.parse(s) : null;
-      }
-    });
-  }
-
 }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/IssueQueryService.java b/server/sonar-server/src/main/java/org/sonar/server/issue/IssueQueryService.java
new file mode 100644
index 00000000000..5a335960427
--- /dev/null
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/IssueQueryService.java
@@ -0,0 +1,166 @@
+/*
+ * SonarQube, open source software quality management tool.
+ * Copyright (C) 2008-2014 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * SonarQube is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * SonarQube is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package org.sonar.server.issue;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Function;
+import com.google.common.base.Splitter;
+import com.google.common.base.Strings;
+import com.google.common.collect.Iterables;
+import org.sonar.api.ServerComponent;
+import org.sonar.api.rule.RuleKey;
+import org.sonar.api.server.ws.Request;
+import org.sonar.core.component.ComponentDto;
+import org.sonar.core.persistence.DbSession;
+import org.sonar.server.db.DbClient;
+import org.sonar.server.issue.filter.IssueFilterParameters;
+import org.sonar.server.search.ws.SearchRequestHandler;
+import org.sonar.server.util.RubyUtils;
+
+import javax.annotation.CheckForNull;
+import javax.annotation.Nullable;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+
+import static com.google.common.collect.Lists.newArrayList;
+
+/**
+ * This component is used to create an IssueQuery, in order to transform the component and component roots keys into uuid.
+ */
+public class IssueQueryService implements ServerComponent {
+
+  private final DbClient dbClient;
+
+  public IssueQueryService(DbClient dbClient) {
+    this.dbClient = dbClient;
+  }
+
+  public IssueQuery createFromMap(Map<String, Object> params) {
+    DbSession session = dbClient.openSession(false);
+    try {
+      IssueQuery.Builder builder = IssueQuery.builder()
+        .issueKeys(RubyUtils.toStrings(params.get(IssueFilterParameters.ISSUES)))
+        .severities(RubyUtils.toStrings(params.get(IssueFilterParameters.SEVERITIES)))
+        .statuses(RubyUtils.toStrings(params.get(IssueFilterParameters.STATUSES)))
+        .resolutions(RubyUtils.toStrings(params.get(IssueFilterParameters.RESOLUTIONS)))
+        .resolved(RubyUtils.toBoolean(params.get(IssueFilterParameters.RESOLVED)))
+        .components(componentUuids(session, RubyUtils.toStrings(params.get(IssueFilterParameters.COMPONENTS))))
+        .componentRoots(componentUuids(session, RubyUtils.toStrings(params.get(IssueFilterParameters.COMPONENT_ROOTS))))
+        .rules(toRules(params.get(IssueFilterParameters.RULES)))
+        .actionPlans(RubyUtils.toStrings(params.get(IssueFilterParameters.ACTION_PLANS)))
+        .reporters(RubyUtils.toStrings(params.get(IssueFilterParameters.REPORTERS)))
+        .assignees(RubyUtils.toStrings(params.get(IssueFilterParameters.ASSIGNEES)))
+        .languages(RubyUtils.toStrings(params.get(IssueFilterParameters.LANGUAGES)))
+        .assigned(RubyUtils.toBoolean(params.get(IssueFilterParameters.ASSIGNED)))
+        .planned(RubyUtils.toBoolean(params.get(IssueFilterParameters.PLANNED)))
+        .hideRules(RubyUtils.toBoolean(params.get(IssueFilterParameters.HIDE_RULES)))
+        .createdAt(RubyUtils.toDate(params.get(IssueFilterParameters.CREATED_AT)))
+        .createdAfter(RubyUtils.toDate(params.get(IssueFilterParameters.CREATED_AFTER)))
+        .createdBefore(RubyUtils.toDate(params.get(IssueFilterParameters.CREATED_BEFORE)));
+      String sort = (String) params.get(IssueFilterParameters.SORT);
+      if (!Strings.isNullOrEmpty(sort)) {
+        builder.sort(sort);
+        builder.asc(RubyUtils.toBoolean(params.get(IssueFilterParameters.ASC)));
+      }
+      return builder.build();
+
+    } finally {
+      session.close();
+    }
+  }
+
+  public IssueQuery createFromRequest(Request request) {
+    DbSession session = dbClient.openSession(false);
+    try {
+      IssueQuery.Builder builder = IssueQuery.builder()
+        .issueKeys(request.paramAsStrings(IssueFilterParameters.ISSUES))
+        .severities(request.paramAsStrings(IssueFilterParameters.SEVERITIES))
+        .statuses(request.paramAsStrings(IssueFilterParameters.STATUSES))
+        .resolutions(request.paramAsStrings(IssueFilterParameters.RESOLUTIONS))
+        .resolved(request.paramAsBoolean(IssueFilterParameters.RESOLVED))
+        .components(componentUuids(session, request.paramAsStrings(IssueFilterParameters.COMPONENTS)))
+        .componentRoots(componentUuids(session, request.paramAsStrings(IssueFilterParameters.COMPONENT_ROOTS)))
+        .rules(stringsToRules(request.paramAsStrings(IssueFilterParameters.RULES)))
+        .actionPlans(request.paramAsStrings(IssueFilterParameters.ACTION_PLANS))
+        .reporters(request.paramAsStrings(IssueFilterParameters.REPORTERS))
+        .assignees(request.paramAsStrings(IssueFilterParameters.ASSIGNEES))
+        .languages(request.paramAsStrings(IssueFilterParameters.LANGUAGES))
+        .assigned(request.paramAsBoolean(IssueFilterParameters.ASSIGNED))
+        .planned(request.paramAsBoolean(IssueFilterParameters.PLANNED))
+        .createdAt(request.paramAsDateTime(IssueFilterParameters.CREATED_AT))
+        .createdAfter(request.paramAsDateTime(IssueFilterParameters.CREATED_AFTER))
+        .createdBefore(request.paramAsDateTime(IssueFilterParameters.CREATED_BEFORE));
+      String sort = request.param(SearchRequestHandler.PARAM_SORT);
+      if (!Strings.isNullOrEmpty(sort)) {
+        builder.sort(sort);
+        builder.asc(request.paramAsBoolean(SearchRequestHandler.PARAM_ASCENDING));
+      }
+      return builder.build();
+
+    } finally {
+      session.close();
+    }
+  }
+
+  private Collection<String> componentUuids(DbSession session, @Nullable Collection<String> componentKeys) {
+    Collection<String> componentUuids = newArrayList();
+    if (componentKeys != null) {
+      for (ComponentDto component : dbClient.componentDao().getByKeys(session, componentKeys)) {
+        componentUuids.add(component.uuid());
+      }
+      // If unknown components are given, if no components are set then all issues will be return,
+      // then we add this hack in order to return no issue in this case.
+      if (!componentKeys.isEmpty() && componentUuids.isEmpty()) {
+        componentUuids.add("<UNKNOWN>");
+      }
+    }
+    return componentUuids;
+  }
+
+  @VisibleForTesting
+  static Collection<RuleKey> toRules(@Nullable Object o) {
+    Collection<RuleKey> result = null;
+    if (o != null) {
+      if (o instanceof List) {
+        // assume that it contains only strings
+        result = stringsToRules((List<String>) o);
+      } else if (o instanceof String) {
+        result = stringsToRules(newArrayList(Splitter.on(',').omitEmptyStrings().split((String) o)));
+      }
+    }
+    return result;
+  }
+
+  @CheckForNull
+  private static Collection<RuleKey> stringsToRules(@Nullable Collection<String> rules) {
+    if (rules != null) {
+      return newArrayList(Iterables.transform(rules, new Function<String, RuleKey>() {
+        @Override
+        public RuleKey apply(@Nullable String s) {
+          return s != null ? RuleKey.parse(s) : null;
+        }
+      }));
+    }
+    return null;
+  }
+}
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/IssueService.java b/server/sonar-server/src/main/java/org/sonar/server/issue/IssueService.java
index 3344994ce30..e2100f8a6ad 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/IssueService.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/IssueService.java
@@ -130,9 +130,9 @@ public class IssueService implements ServerComponent {
     List<Transition> outTransitions = workflow.outTransitions(issue);
     List<Transition> allowedTransitions = new ArrayList<Transition>();
     for (Transition transition : outTransitions) {
-      String projectKey = issue.projectKey();
+      String projectUuid = issue.projectUuid();
       if (StringUtils.isBlank(transition.requiredProjectPermission()) ||
-        (projectKey != null && UserSession.get().hasProjectPermission(transition.requiredProjectPermission(), projectKey))) {
+        (projectUuid != null && UserSession.get().hasProjectPermissionByUuid(transition.requiredProjectPermission(), projectUuid))) {
         allowedTransitions.add(transition);
       }
     }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/ServerIssueStorage.java b/server/sonar-server/src/main/java/org/sonar/server/issue/ServerIssueStorage.java
index a261dd3e888..f10ef8d5c73 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/ServerIssueStorage.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/ServerIssueStorage.java
@@ -22,6 +22,7 @@ package org.sonar.server.issue;
 import org.sonar.api.ServerComponent;
 import org.sonar.api.issue.internal.DefaultIssue;
 import org.sonar.api.rules.RuleFinder;
+import org.sonar.core.component.ComponentDto;
 import org.sonar.core.issue.db.IssueDto;
 import org.sonar.core.issue.db.IssueStorage;
 import org.sonar.core.persistence.DbSession;
@@ -44,26 +45,26 @@ public class ServerIssueStorage extends IssueStorage implements ServerComponent
 
   @Override
   protected void doInsert(DbSession session, Date now, DefaultIssue issue) {
-    long componentId = componentId(session, issue);
-    long projectId = projectId(session, issue);
+    ComponentDto component = component(session, issue);
+    ComponentDto project = project(session, issue);
     int ruleId = ruleId(issue);
-    IssueDto dto = IssueDto.toDtoForInsert(issue, componentId, projectId, ruleId, now);
+    IssueDto dto = IssueDto.toDtoForServerInsert(issue, component, project, ruleId, now);
 
     dbClient.issueDao().insert(session, dto);
   }
 
   @Override
   protected void doUpdate(DbSession session, Date now, DefaultIssue issue) {
-    IssueDto dto = IssueDto.toDtoForUpdate(issue, projectId(session, issue), now);
+    IssueDto dto = IssueDto.toDtoForUpdate(issue, project(session, issue).getId(), now);
 
     dbClient.issueDao().update(session, dto);
   }
 
-  protected long componentId(DbSession session, DefaultIssue issue) {
-    return dbClient.componentDao().getAuthorizedComponentByKey(issue.componentKey(), session).getId();
+  protected ComponentDto component(DbSession session, DefaultIssue issue) {
+    return dbClient.componentDao().getByKey(session, issue.componentKey());
   }
 
-  protected long projectId(DbSession session, DefaultIssue issue) {
-    return dbClient.componentDao().getAuthorizedComponentByKey(issue.projectKey(), session).getId();
+  protected ComponentDto project(DbSession session, DefaultIssue issue) {
+    return dbClient.componentDao().getByKey(session, issue.projectKey());
   }
 }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/db/IssueAuthorizationDao.java b/server/sonar-server/src/main/java/org/sonar/server/issue/db/IssueAuthorizationDao.java
index 918ce814ddb..c375f650eb6 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/db/IssueAuthorizationDao.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/db/IssueAuthorizationDao.java
@@ -41,7 +41,7 @@ import java.util.Map;
 
 public class IssueAuthorizationDao extends BaseDao<IssueAuthorizationMapper, IssueAuthorizationDto, String> implements DaoComponent {
 
-  public static final String PROJECT_KEY = "project";
+  public static final String PROJECT_UUID = "project";
 
   public IssueAuthorizationDao() {
     this(System2.INSTANCE);
@@ -72,7 +72,7 @@ public class IssueAuthorizationDao extends BaseDao<IssueAuthorizationMapper, Iss
         IssueAuthorizationDto issueAuthorizationDto = authorizationDtoMap.get(project);
         if (issueAuthorizationDto == null) {
           issueAuthorizationDto = new IssueAuthorizationDto()
-            .setProject(project)
+            .setProjectUuid(project)
             .setPermission(UserRole.USER);
           issueAuthorizationDto.setUpdatedAt(updatedAt);
         }
@@ -87,9 +87,9 @@ public class IssueAuthorizationDao extends BaseDao<IssueAuthorizationMapper, Iss
 
       @Override
       public void enqueueCollected() {
-        String projectKey = getParams().get("project");
-        if (authorizationDtoMap.isEmpty() && projectKey != null) {
-          getSession().enqueue(new DeleteKey<String>(getIndexType(), projectKey));
+        String projectUuid = getParams().get("project");
+        if (authorizationDtoMap.isEmpty() && projectUuid != null) {
+          getSession().enqueue(new DeleteKey<String>(getIndexType(), projectUuid));
         } else {
           for (IssueAuthorizationDto authorization : authorizationDtoMap.values()) {
             getSession().enqueue(new UpsertDto<IssueAuthorizationDto>(getIndexType(), authorization, true));
@@ -104,7 +104,7 @@ public class IssueAuthorizationDao extends BaseDao<IssueAuthorizationMapper, Iss
     Map<String, Object> finalParams = super.getSynchronizationParams(date, params);
     finalParams.put("permission", UserRole.USER);
     finalParams.put("anyone", DefaultGroups.ANYONE);
-    finalParams.put(PROJECT_KEY, params.get(PROJECT_KEY));
+    finalParams.put(PROJECT_UUID, params.get(PROJECT_UUID));
     return finalParams;
   }
 
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/db/IssueDao.java b/server/sonar-server/src/main/java/org/sonar/server/issue/db/IssueDao.java
index bd38edb6da7..f9fda73d3d1 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/db/IssueDao.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/db/IssueDao.java
@@ -83,6 +83,7 @@ public class IssueDao extends BaseDao<IssueMapper, IssueDto, String> implements
   @Override
   protected Map<String, Object> getSynchronizationParams(Date date, Map<String, String> params) {
     Map<String, Object> finalParams = super.getSynchronizationParams(date, params);
+    // TODO replace usage of project key by project uuid
     finalParams.put(PROJECT_KEY, params.get(PROJECT_KEY));
     return finalParams;
   }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueAuthorizationNormalizer.java b/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueAuthorizationNormalizer.java
index 5ee7c4d07ad..53ccd57ca18 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueAuthorizationNormalizer.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueAuthorizationNormalizer.java
@@ -20,6 +20,7 @@
 
 package org.sonar.server.issue.index;
 
+import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import org.elasticsearch.action.update.UpdateRequest;
 import org.sonar.core.issue.db.IssueAuthorizationDto;
@@ -29,11 +30,7 @@ import org.sonar.server.search.IndexField;
 import org.sonar.server.search.Indexable;
 
 import java.lang.reflect.Field;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 public class IssueAuthorizationNormalizer extends BaseNormalizer<IssueAuthorizationDto, String> {
 
@@ -70,7 +67,9 @@ public class IssueAuthorizationNormalizer extends BaseNormalizer<IssueAuthorizat
   public List<UpdateRequest> normalize(IssueAuthorizationDto dto) {
     Map<String, Object> update = new HashMap<String, Object>();
 
-    update.put(IssueAuthorizationField.PROJECT.field(), dto.getProject());
+    Preconditions.checkNotNull(dto.getProjectUuid(), "Project uuid is null");
+
+    update.put(IssueAuthorizationField.PROJECT.field(), dto.getProjectUuid());
     update.put(IssueAuthorizationField.PERMISSION.field(), dto.getPermission());
     update.put(IssueAuthorizationField.USERS.field(), dto.getUsers());
     update.put(IssueAuthorizationField.GROUPS.field(), dto.getGroups());
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueDoc.java b/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueDoc.java
index 89f67c62988..6344ad33d12 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueDoc.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueDoc.java
@@ -28,6 +28,7 @@ import org.sonar.server.search.BaseDoc;
 import org.sonar.server.search.IndexUtils;
 
 import javax.annotation.CheckForNull;
+
 import java.util.Collections;
 import java.util.Date;
 import java.util.List;
@@ -46,10 +47,25 @@ public class IssueDoc extends BaseDoc implements Issue {
 
   @Override
   public String componentKey() {
+    throw new IllegalStateException("componentKey is not available on server side");
+  }
+
+  @Override
+  public String componentUuid() {
     return getField(IssueNormalizer.IssueField.COMPONENT.field());
   }
 
   @Override
+  public String projectKey() {
+    throw new IllegalStateException("projectKey is not available on server side");
+  }
+
+  @Override
+  public String projectUuid() {
+    return getField(IssueNormalizer.IssueField.PROJECT.field());
+  }
+
+  @Override
   public RuleKey ruleKey() {
     return RuleKey.parse((String) getField(IssueNormalizer.IssueField.RULE_KEY.field()));
   }
@@ -158,7 +174,7 @@ public class IssueDoc extends BaseDoc implements Issue {
 
   @Override
   public boolean isNew() {
-    throw new IllegalStateException("Only available for batch");
+    throw new IllegalStateException("isNew is only available for batch");
   }
 
   @Override
@@ -167,9 +183,4 @@ public class IssueDoc extends BaseDoc implements Issue {
     Integer debt = getNullableField(IssueNormalizer.IssueField.DEBT.field());
     return (debt != null) ? Duration.create(Long.valueOf(debt)) : null;
   }
-
-  @Override
-  public String projectKey() {
-    return getField(IssueNormalizer.IssueField.PROJECT.field());
-  }
 }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueIndex.java b/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueIndex.java
index c7bd430934e..f12875c331e 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueIndex.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueIndex.java
@@ -246,7 +246,7 @@ public class IssueIndex extends BaseIndex<Issue, IssueDto, String> {
     filters.put(IssueNormalizer.IssueField.KEY.field(), matchFilter(IssueNormalizer.IssueField.KEY, query.issueKeys()));
     filters.put(IssueNormalizer.IssueField.ACTION_PLAN.field(), matchFilter(IssueNormalizer.IssueField.ACTION_PLAN, query.actionPlans()));
     filters.put(IssueNormalizer.IssueField.ASSIGNEE.field(), matchFilter(IssueNormalizer.IssueField.ASSIGNEE, query.assignees()));
-    filters.put(IssueNormalizer.IssueField.PROJECT.field(), matchFilter(IssueNormalizer.IssueField.PROJECT, query.componentRoots()));
+    filters.put(IssueNormalizer.IssueField.MODULE_PATH.field(), matchFilter(IssueNormalizer.IssueField.MODULE_PATH, query.componentRoots()));
     filters.put(IssueNormalizer.IssueField.COMPONENT.field(), matchFilter(IssueNormalizer.IssueField.COMPONENT, query.components()));
     filters.put(IssueNormalizer.IssueField.LANGUAGE.field(), matchFilter(IssueNormalizer.IssueField.LANGUAGE, query.languages()));
     filters.put(IssueNormalizer.IssueField.RESOLUTION.field(), matchFilter(IssueNormalizer.IssueField.RESOLUTION, query.resolutions()));
@@ -276,7 +276,7 @@ public class IssueIndex extends BaseIndex<Issue, IssueDto, String> {
         FilterBuilders.boolFilter()
           .must(FilterBuilders.termFilter(IssueAuthorizationNormalizer.IssueAuthorizationField.PERMISSION.field(), UserRole.USER), groupsAndUser)
           .cache(true))
-      );
+    );
   }
 
   private void addDatesFilter(Map<String, FilterBuilder> filters, IssueQuery query) {
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueNormalizer.java b/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueNormalizer.java
index 0db925b3e18..8a5134e0537 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueNormalizer.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/index/IssueNormalizer.java
@@ -19,6 +19,7 @@
  */
 package org.sonar.server.issue.index;
 
+import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import org.elasticsearch.action.update.UpdateRequest;
 import org.sonar.api.rule.Severity;
@@ -68,6 +69,7 @@ public class IssueNormalizer extends BaseNormalizer<IssueDto, String> {
     public static final IndexField SEVERITY_VALUE = addSortable(IndexField.Type.NUMERIC, "severityValue");
     public static final IndexField LANGUAGE = add(IndexField.Type.STRING, "language");
     public static final IndexField RULE_KEY = add(IndexField.Type.STRING, "ruleKey");
+    public static final IndexField MODULE_PATH = add(IndexField.Type.UUID_PATH, "modulePath");
 
     public static final Set<IndexField> ALL_FIELDS = getAllFields();
 
@@ -90,7 +92,10 @@ public class IssueNormalizer extends BaseNormalizer<IssueDto, String> {
   public List<UpdateRequest> normalize(IssueDto dto) {
     Map<String, Object> update = newHashMap();
 
-    update.put("_parent", dto.getRootComponentKey());
+    Preconditions.checkNotNull(dto.getProjectUuid(), "Project uuid is null on issue %s", dto.getKey());
+//    Preconditions.checkNotNull(dto.getComponentUuid(), "Component uuid is null on issue %s", dto.getKey());
+
+    update.put("_parent", dto.getProjectUuid());
     update.put(IssueField.KEY.field(), dto.getKey());
     update.put(IssueField.UPDATED_AT.field(), dto.getUpdatedAt());
     update.put(IssueField.CREATED_AT.field(), dto.getCreatedAt());
@@ -100,8 +105,9 @@ public class IssueNormalizer extends BaseNormalizer<IssueDto, String> {
     update.put(IssueField.ASSIGNEE.field(), dto.getAssignee());
     update.put(IssueField.AUTHOR_LOGIN.field(), dto.getAuthorLogin());
     update.put(IssueField.ISSUE_CLOSE_DATE.field(), dto.getIssueCloseDate());
-    update.put(IssueField.PROJECT.field(), dto.getRootComponentKey());
-    update.put(IssueField.COMPONENT.field(), dto.getComponentKey());
+    update.put(IssueField.PROJECT.field(), dto.getProjectUuid());
+    update.put(IssueField.MODULE_PATH.field(), dto.getModuleUuidPath());
+    update.put(IssueField.COMPONENT.field(), dto.getComponentUuid());
     update.put(IssueField.ISSUE_CREATED_AT.field(), dto.getIssueCreationDate());
     update.put(IssueField.ISSUE_UPDATED_AT.field(), dto.getIssueUpdateDate());
     update.put(IssueField.EFFORT.field(), dto.getEffortToFix());
@@ -123,8 +129,8 @@ public class IssueNormalizer extends BaseNormalizer<IssueDto, String> {
     return ImmutableList.of(
       new UpdateRequest()
         .id(dto.getKey())
-        .routing(dto.getRootComponentKey())
-        .parent(dto.getRootComponentKey())
+        .routing(dto.getProjectUuid())
+        .parent(dto.getProjectUuid())
         .doc(update)
         .upsert(upsert));
   }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/ws/IssueActionsWriter.java b/server/sonar-server/src/main/java/org/sonar/server/issue/ws/IssueActionsWriter.java
index 23a2c1093d8..4a87b347eb2 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/ws/IssueActionsWriter.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/ws/IssueActionsWriter.java
@@ -73,8 +73,8 @@ public class IssueActionsWriter implements ServerComponent {
           actions.add("assign_to_me");
         }
         actions.add("plan");
-        String projectKey = issue.projectKey();
-        if (projectKey != null && UserSession.get().hasProjectPermission(UserRole.ISSUE_ADMIN, projectKey)) {
+        String projectUuid = issue.projectUuid();
+        if (projectUuid != null && UserSession.get().hasProjectPermissionByUuid(UserRole.ISSUE_ADMIN, projectUuid)) {
           actions.add("set_severity");
         }
         for (Action action : actionService.listAvailableActions(issue)) {
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/ws/IssueShowAction.java b/server/sonar-server/src/main/java/org/sonar/server/issue/ws/IssueShowAction.java
index 65b4998706a..1480ff0de01 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/ws/IssueShowAction.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/ws/IssueShowAction.java
@@ -166,22 +166,22 @@ public class IssueShowAction implements RequestHandler {
   }
 
   private void addComponents(DbSession session, Issue issue, JsonWriter json) {
-    // component, module and project can be null if they were removed
-    ComponentDto component = dbClient.componentDao().getNullableByKey(session, issue.componentKey());
-    Long subProjectId = component != null ? component.subProjectId() : null;
+    ComponentDto component = dbClient.componentDao().getByUuid(session, issue.componentUuid());
+    Long subProjectId = component.subProjectId();
     ComponentDto subProject = subProjectId != null ? dbClient.componentDao().getNullableById(subProjectId, session) : null;
-    ComponentDto project = component != null ? dbClient.componentDao().getNullableById(component.projectId(), session) : null;
+    ComponentDto project = dbClient.componentDao().getByUuid(session, component.projectUuid());
 
-    String projectName = project != null ? project.longName() != null ? project.longName() : project.name() : null;
+    String projectName = project.longName() != null ? project.longName() : project.name();
     // Do not display sub project long name if sub project and project are the same
-    boolean displaySubProjectLongName = subProject != null && project != null && !subProject.getId().equals(project.getId());
+    boolean displaySubProjectLongName = subProject != null && !subProject.getId().equals(project.getId());
     String subProjectName = displaySubProjectLongName ? subProject.longName() != null ? subProject.longName() : subProject.name() : null;
 
     json
-      .prop("component", issue.componentKey())
-      .prop("componentLongName", component != null ? component.longName() : null)
-      .prop("componentQualifier", component != null ? component.qualifier() : null)
-      .prop("project", issue.projectKey())
+      .prop("component", component.key())
+      .prop("componentLongName", component.longName())
+      .prop("componentQualifier", component.qualifier())
+      .prop("componentEnabled", component.isEnabled())
+      .prop("project", project.key())
       .prop("projectName", projectName)
       .prop("subProjectName", subProjectName);
   }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/issue/ws/SearchAction.java b/server/sonar-server/src/main/java/org/sonar/server/issue/ws/SearchAction.java
index ba2f458ba52..b59b2debab3 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/issue/ws/SearchAction.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/issue/ws/SearchAction.java
@@ -19,8 +19,7 @@
  */
 package org.sonar.server.issue.ws;
 
-import com.google.common.base.Function;
-import com.google.common.base.Strings;
+import com.google.common.base.Predicate;
 import com.google.common.collect.ArrayListMultimap;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Multimap;
@@ -46,9 +45,11 @@ import org.sonar.core.persistence.DbSession;
 import org.sonar.markdown.Markdown;
 import org.sonar.server.db.DbClient;
 import org.sonar.server.issue.IssueQuery;
+import org.sonar.server.issue.IssueQueryService;
 import org.sonar.server.issue.IssueService;
 import org.sonar.server.issue.actionplan.ActionPlanService;
 import org.sonar.server.issue.filter.IssueFilterParameters;
+import org.sonar.server.issue.index.IssueDoc;
 import org.sonar.server.rule.Rule;
 import org.sonar.server.rule.RuleService;
 import org.sonar.server.search.QueryContext;
@@ -83,6 +84,7 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
   private final IssueService service;
   private final IssueActionsWriter actionsWriter;
 
+  private final IssueQueryService issueQueryService;
   private final RuleService ruleService;
   private final DbClient dbClient;
   private final ActionPlanService actionPlanService;
@@ -92,13 +94,14 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
   private final SourceService sourceService;
   private final ScmWriter scmWriter;
 
-  public SearchAction(DbClient dbClient, IssueChangeDao issueChangeDao, IssueService service, IssueActionsWriter actionsWriter, RuleService ruleService,
-    ActionPlanService actionPlanService, UserFinder userFinder, I18n i18n, Durations durations, SourceService sourceService, ScmWriter scmWriter) {
+  public SearchAction(DbClient dbClient, IssueChangeDao issueChangeDao, IssueService service, IssueActionsWriter actionsWriter, IssueQueryService issueQueryService,
+    RuleService ruleService, ActionPlanService actionPlanService, UserFinder userFinder, I18n i18n, Durations durations, SourceService sourceService, ScmWriter scmWriter) {
     super(SEARCH_ACTION);
     this.dbClient = dbClient;
     this.issueChangeDao = issueChangeDao;
     this.service = service;
     this.actionsWriter = actionsWriter;
+    this.issueQueryService = issueQueryService;
     this.ruleService = ruleService;
     this.actionPlanService = actionPlanService;
     this.userFinder = userFinder;
@@ -194,30 +197,7 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
 
   @Override
   protected IssueQuery doQuery(Request request) {
-    IssueQuery.Builder builder = IssueQuery.builder()
-      .issueKeys(request.paramAsStrings(IssueFilterParameters.ISSUES))
-      .severities(request.paramAsStrings(IssueFilterParameters.SEVERITIES))
-      .statuses(request.paramAsStrings(IssueFilterParameters.STATUSES))
-      .resolutions(request.paramAsStrings(IssueFilterParameters.RESOLUTIONS))
-      .resolved(request.paramAsBoolean(IssueFilterParameters.RESOLVED))
-      .components(request.paramAsStrings(IssueFilterParameters.COMPONENTS))
-      .componentRoots(request.paramAsStrings(IssueFilterParameters.COMPONENT_ROOTS))
-      .rules(stringsToRules(request.paramAsStrings(IssueFilterParameters.RULES)))
-      .actionPlans(request.paramAsStrings(IssueFilterParameters.ACTION_PLANS))
-      .reporters(request.paramAsStrings(IssueFilterParameters.REPORTERS))
-      .assignees(request.paramAsStrings(IssueFilterParameters.ASSIGNEES))
-      .languages(request.paramAsStrings(IssueFilterParameters.LANGUAGES))
-      .assigned(request.paramAsBoolean(IssueFilterParameters.ASSIGNED))
-      .planned(request.paramAsBoolean(IssueFilterParameters.PLANNED))
-      .createdAt(request.paramAsDateTime(IssueFilterParameters.CREATED_AT))
-      .createdAfter(request.paramAsDateTime(IssueFilterParameters.CREATED_AFTER))
-      .createdBefore(request.paramAsDateTime(IssueFilterParameters.CREATED_BEFORE));
-    String sort = request.param(SearchRequestHandler.PARAM_SORT);
-    if (!Strings.isNullOrEmpty(sort)) {
-      builder.sort(sort);
-      builder.asc(request.paramAsBoolean(SearchRequestHandler.PARAM_ASCENDING));
-    }
-    return builder.build();
+    return issueQueryService.createFromRequest(request);
   }
 
   @Override
@@ -239,19 +219,22 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
   protected void doContextResponse(Request request, QueryContext context, Result<Issue> result, JsonWriter json) {
     List<String> issueKeys = newArrayList();
     Set<RuleKey> ruleKeys = newHashSet();
-    Set<String> projectKeys = newHashSet();
-    Set<String> componentKeys = newHashSet();
+    Set<String> projectUuids = newHashSet();
+    Set<String> componentUuids = newHashSet();
     Set<String> actionPlanKeys = newHashSet();
     List<String> userLogins = newArrayList();
     Map<String, User> usersByLogin = newHashMap();
-    Map<String, ComponentDto> componentsByKey = newHashMap();
+    Map<String, ComponentDto> componentsByUuid = newHashMap();
     Multimap<String, DefaultIssueComment> commentsByIssues = ArrayListMultimap.create();
+    Collection<ComponentDto> componentDtos = newHashSet();
+    List<ComponentDto> projectDtos = newArrayList();
 
     for (Issue issue : result.getHits()) {
+      IssueDoc issueDoc = (IssueDoc) issue;
       issueKeys.add(issue.key());
       ruleKeys.add(issue.ruleKey());
-      projectKeys.add(issue.projectKey());
-      componentKeys.add(issue.componentKey());
+      projectUuids.add(issueDoc.projectUuid());
+      componentUuids.add(issueDoc.componentUuid());
       actionPlanKeys.add(issue.actionPlanKey());
       if (issue.reporter() != null) {
         userLogins.add(issue.reporter());
@@ -270,14 +253,15 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
       }
       usersByLogin = getUsersByLogin(userLogins);
 
-      List<ComponentDto> componentDtos = dbClient.componentDao().getByKeys(session, componentKeys);
-      List<ComponentDto> subProjectDtos = dbClient.componentDao().findSubProjectsByComponentKeys(session, componentKeys);
-      List<ComponentDto> projectDtos = dbClient.componentDao().getByKeys(session, projectKeys);
+      List<ComponentDto> fileDtos = dbClient.componentDao().getByUuids(session, componentUuids);
+      List<ComponentDto> subProjectDtos = dbClient.componentDao().findSubProjectsByComponentUuids(session, componentUuids);
+      projectDtos = dbClient.componentDao().getByUuids(session, projectUuids);
+      componentDtos.addAll(fileDtos);
       componentDtos.addAll(subProjectDtos);
       componentDtos.addAll(projectDtos);
 
       for (ComponentDto componentDto : componentDtos) {
-        componentsByKey.put(componentDto.key(), componentDto);
+        componentsByUuid.put(componentDto.uuid(), componentDto);
       }
       writeProjects(json, projectDtos);
       writeComponents(json, componentDtos);
@@ -287,7 +271,8 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
 
     Map<String, ActionPlan> actionPlanByKeys = getActionPlanByKeys(actionPlanKeys);
 
-    writeIssues(result, commentsByIssues, usersByLogin, actionPlanByKeys, componentsByKey, request.paramAsStrings(EXTRA_FIELDS_PARAM), json);
+    writeIssues(result, commentsByIssues, usersByLogin, actionPlanByKeys, componentsByUuid, getProjectsByComponentUuid(componentDtos, projectDtos),
+      request.paramAsStrings(EXTRA_FIELDS_PARAM), json);
     writeRules(json, !request.mandatoryParamAsBoolean(IssueFilterParameters.HIDE_RULES) ? ruleService.getByKeys(ruleKeys) : Collections.<Rule>emptyList());
     writeUsers(json, usersByLogin);
     writeActionPlans(json, actionPlanByKeys.values());
@@ -333,23 +318,24 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
   }
 
   private void writeIssues(Result<Issue> result, Multimap<String, DefaultIssueComment> commentsByIssues, Map<String, User> usersByLogin, Map<String, ActionPlan> actionPlanByKeys,
-                           Map<String, ComponentDto> componentsByKey, @Nullable List<String> extraFields, JsonWriter json) {
+    Map<String, ComponentDto> componentsByUuid, Map<String, ComponentDto> projectsByComponentUuid, @Nullable List<String> extraFields, JsonWriter json) {
     json.name("issues").beginArray();
 
     for (Issue issue : result.getHits()) {
       json.beginObject();
 
       String actionPlanKey = issue.actionPlanKey();
-      ComponentDto componentDto = componentsByKey.get(issue.componentKey());
+      ComponentDto file = componentsByUuid.get(((IssueDoc) issue).componentUuid());
+      ComponentDto project = file != null ? projectsByComponentUuid.get(file.uuid()) : null;
       Duration debt = issue.debt();
       Date updateDate = issue.updateDate();
 
       json
         .prop("key", issue.key())
-        .prop("component", issue.componentKey())
+        .prop("component", file != null ? file.getKey() : null)
         // Only used for the compatibility with the Issues Java WS Client <= 4.4 used by Eclipse
-        .prop("componentId", componentDto != null ? componentDto.getId() : null)
-        .prop("project", issue.projectKey())
+        .prop("componentId", file != null ? file.getId() : null)
+        .prop("project", project != null ? project.getKey() : null)
         .prop("rule", issue.ruleKey().toString())
         .prop("status", issue.status())
         .prop("resolution", issue.resolution())
@@ -367,32 +353,32 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
         .prop("fUpdateAge", formatAgeDate(updateDate))
         .prop("closeDate", isoDate(issue.closeDate()));
 
-      writeIssueSnippet(issue, json);
+      writeIssueSnippet(issue, file, json);
       writeIssueComments(commentsByIssues.get(issue.key()), usersByLogin, json);
       writeIssueAttributes(issue, json);
-      writeIssueExtraFields(issue, usersByLogin, actionPlanByKeys, extraFields, json);
+      writeIssueExtraFields(issue, project != null ? project.getKey() : null, usersByLogin, actionPlanByKeys, extraFields, json);
       json.endObject();
     }
 
     json.endArray();
   }
 
-  private void writeIssueSnippet(Issue issue, JsonWriter json) {
+  private void writeIssueSnippet(Issue issue, @Nullable ComponentDto file, JsonWriter json) {
     Integer lineNumber = issue.line();
-    if (lineNumber == null) {
+    if (lineNumber == null || file == null) {
       return;
     }
 
-    String componentKey = issue.componentKey();
+    String componentKey = file.key();
     int from = Math.max(lineNumber - 1, 1);
     int to = from + 2;
     int lineCounter = from;
     List<String> lines = sourceService.getLinesAsHtml(componentKey, from, to);
     if (lines != null) {
       json.name("sources").beginArray();
-      for(String line: lines) {
+      for (String line : lines) {
         json.beginArray().value(lineCounter).value(line).endArray();
-        lineCounter ++;
+        lineCounter++;
       }
       json.endArray();
       String scmAuthorData = sourceService.getScmAuthorData(componentKey);
@@ -432,7 +418,9 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
     }
   }
 
-  private void writeIssueExtraFields(Issue issue, Map<String, User> usersByLogin, Map<String, ActionPlan> actionPlanByKeys, @Nullable List<String> extraFields, JsonWriter json) {
+  private void writeIssueExtraFields(Issue issue, @Nullable String projectKey, Map<String, User> usersByLogin, Map<String, ActionPlan> actionPlanByKeys,
+    @Nullable List<String> extraFields,
+    JsonWriter json) {
     if (extraFields != null && UserSession.get().isLoggedIn()) {
       if (extraFields.contains(ACTIONS_EXTRA_FIELD)) {
         actionsWriter.writeActions(issue, json);
@@ -462,12 +450,14 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
     }
   }
 
-  private void writeComponents(JsonWriter json, List<ComponentDto> components) {
+  private void writeComponents(JsonWriter json, Collection<ComponentDto> components) {
     json.name("components").beginArray();
     for (ComponentDto component : components) {
       json.beginObject()
+        .prop("uuid", component.uuid())
         .prop("key", component.key())
         .prop("id", component.getId())
+        .prop("enabled", component.isEnabled())
         .prop("qualifier", component.qualifier())
         .prop("name", component.name())
         .prop("longName", component.longName())
@@ -484,6 +474,7 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
     json.name("projects").beginArray();
     for (ComponentDto project : projects) {
       json.beginObject()
+        .prop("uuid", project.uuid())
         .prop("key", project.key())
         .prop("id", project.getId())
         .prop("qualifier", project.qualifier())
@@ -548,6 +539,19 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
     return actionPlans;
   }
 
+  private Map<String, ComponentDto> getProjectsByComponentUuid(Collection<ComponentDto> components, Collection<ComponentDto> projects) {
+    Map<String, ComponentDto> projectsByComponentUuid = newHashMap();
+    for (final ComponentDto component : components) {
+      projectsByComponentUuid.put(component.uuid(), Iterables.find(projects, new Predicate<ComponentDto>() {
+        @Override
+        public boolean apply(@Nullable ComponentDto input) {
+          return input != null && input.uuid().equals(component.projectUuid());
+        }
+      }));
+    }
+    return projectsByComponentUuid;
+  }
+
   @CheckForNull
   private String isoDate(@Nullable Date date) {
     if (date != null) {
@@ -572,16 +576,4 @@ public class SearchAction extends SearchRequestHandler<IssueQuery, Issue> {
     return null;
   }
 
-  @CheckForNull
-  private static Collection<RuleKey> stringsToRules(@Nullable Collection<String> rules) {
-    if (rules != null) {
-      return newArrayList(Iterables.transform(rules, new Function<String, RuleKey>() {
-        @Override
-        public RuleKey apply(@Nullable String s) {
-          return s != null ? RuleKey.parse(s) : null;
-        }
-      }));
-    }
-    return null;
-  }
 }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/permission/InternalPermissionService.java b/server/sonar-server/src/main/java/org/sonar/server/permission/InternalPermissionService.java
index 9ef6274b638..eda3b0b66af 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/permission/InternalPermissionService.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/permission/InternalPermissionService.java
@@ -149,7 +149,7 @@ public class InternalPermissionService implements ServerComponent {
       for (String componentKey : query.getSelectedComponents()) {
         AuthorizedComponentDto component = dbClient.componentDao().getAuthorizedComponentByKey(componentKey, session);
         permissionFacade.applyPermissionTemplate(session, query.getTemplateKey(), component.getId());
-        synchronizePermissions(session, componentKey);
+        synchronizePermissions(session, component.uuid());
       }
       session.commit();
     } finally {
@@ -176,7 +176,7 @@ public class InternalPermissionService implements ServerComponent {
       if (changed) {
         String project = permissionChangeQuery.component();
         if (project != null) {
-          synchronizePermissions(session, project);
+          synchronizePermissions(session, dbClient.componentDao().getAuthorizedComponentByKey(project, session).uuid());
         }
         session.commit();
       }
@@ -275,9 +275,9 @@ public class InternalPermissionService implements ServerComponent {
     }
   }
 
-  public void synchronizePermissions(DbSession session, String projectKey) {
+  public void synchronizePermissions(DbSession session, String projectUuid) {
     dbClient.issueAuthorizationDao().synchronizeAfter(session,
       index.get(IssueAuthorizationIndex.class).getLastSynchronization(),
-      ImmutableMap.of(IssueAuthorizationDao.PROJECT_KEY, projectKey));
+      ImmutableMap.of(IssueAuthorizationDao.PROJECT_UUID, projectUuid));
   }
 }
diff --git a/server/sonar-server/src/main/java/org/sonar/server/platform/ServerComponents.java b/server/sonar-server/src/main/java/org/sonar/server/platform/ServerComponents.java
index 87001f174ec..dd8b3a9877d 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/platform/ServerComponents.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/platform/ServerComponents.java
@@ -502,6 +502,7 @@ class ServerComponents {
     pico.addSingleton(org.sonar.server.issue.ws.SearchAction.class);
     pico.addSingleton(IssueService.class);
     pico.addSingleton(IssueActionsWriter.class);
+    pico.addSingleton(IssueQueryService.class);
 
     // issue filters
     pico.addSingleton(IssueFilterService.class);
diff --git a/server/sonar-server/src/main/java/org/sonar/server/search/BaseIndex.java b/server/sonar-server/src/main/java/org/sonar/server/search/BaseIndex.java
index 89a8b886ab8..4f48332325b 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/search/BaseIndex.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/search/BaseIndex.java
@@ -270,11 +270,20 @@ public abstract class BaseIndex<DOMAIN, DTO extends Dto<KEY>, KEY extends Serial
       return mapDateField(field);
     } else if (field.type() == IndexField.Type.NUMERIC) {
       return mapNumericField(field);
+    } else if (field.type() == IndexField.Type.UUID_PATH) {
+      return mapUuidPathField(field);
     } else {
       throw new IllegalStateException("Mapping does not exist for type: " + field.type());
     }
   }
 
+  private Map mapUuidPathField(IndexField field) {
+    return ImmutableMap.of(
+      "type", "string",
+      "index", "analyzed",
+      "analyzer", "uuid_analyzer");
+  }
+
   protected Map mapNumericField(IndexField field) {
     return ImmutableMap.of("type", "double");
   }
@@ -572,7 +581,14 @@ public abstract class BaseIndex<DOMAIN, DTO extends Dto<KEY>, KEY extends Serial
 
       // Path Analyzer
       .put("index.analysis.analyzer.path_analyzer.type", "custom")
-      .put("index.analysis.analyzer.path_analyzer.tokenizer", "path_hierarchy");
+      .put("index.analysis.analyzer.path_analyzer.tokenizer", "path_hierarchy")
+
+      // UUID Module analyzer
+      .put("index.analysis.tokenizer.dot_tokenizer.type", "pattern")
+      .put("index.analysis.tokenizer.dot_tokenizer.pattern", "\\.")
+      .put("index.analysis.analyzer.uuid_analyzer.type", "custom")
+      .putArray("index.analysis.analyzer.uuid_analyzer.filter", "trim", "lowercase")
+      .put("index.analysis.analyzer.uuid_analyzer.tokenizer", "dot_tokenizer");
 
   }
 
diff --git a/server/sonar-server/src/main/java/org/sonar/server/search/IndexField.java b/server/sonar-server/src/main/java/org/sonar/server/search/IndexField.java
index 73926394d6e..5a271bfa061 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/search/IndexField.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/search/IndexField.java
@@ -28,7 +28,7 @@ import java.util.Collections;
 public class IndexField {
 
   public static enum Type {
-    STRING, TEXT, DATE, BOOLEAN, NUMERIC, OBJECT
+    STRING, TEXT, DATE, BOOLEAN, NUMERIC, OBJECT, UUID_PATH
   }
 
   public static final String SORT_SUFFIX = "sort";
diff --git a/server/sonar-server/src/main/java/org/sonar/server/search/IndexQueue.java b/server/sonar-server/src/main/java/org/sonar/server/search/IndexQueue.java
index ae3548f34ea..a7fb911ad3f 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/search/IndexQueue.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/search/IndexQueue.java
@@ -60,46 +60,41 @@ public class IndexQueue implements ServerComponent, WorkQueue<IndexAction<?>> {
     if (actions.isEmpty()) {
       return;
     }
-    try {
-
-      boolean refreshRequired = false;
-
-      Map<String, Index> indexes = getIndexMap();
-      Set<String> indices = new HashSet<String>();
-      for (IndexAction action : actions) {
-        Index index = indexes.get(action.getIndexType());
-        action.setIndex(index);
-        if (action.needsRefresh()) {
-          refreshRequired = true;
-          indices.add(index.getIndexName());
-        }
+    boolean refreshRequired = false;
+
+    Map<String, Index> indexes = getIndexMap();
+    Set<String> indices = new HashSet<String>();
+    for (IndexAction action : actions) {
+      Index index = indexes.get(action.getIndexType());
+      action.setIndex(index);
+      if (action.needsRefresh()) {
+        refreshRequired = true;
+        indices.add(index.getIndexName());
       }
+    }
 
-      BulkRequestBuilder bulkRequestBuilder = new BulkRequestBuilder(searchClient);
+    BulkRequestBuilder bulkRequestBuilder = new BulkRequestBuilder(searchClient);
 
-      long normTime = processActionsIntoQueries(bulkRequestBuilder, actions);
+    long normTime = processActionsIntoQueries(bulkRequestBuilder, actions);
 
-      if (bulkRequestBuilder.numberOfActions() > 0) {
-        // execute the request
-        long indexTime = System.currentTimeMillis();
-        BulkResponse response = searchClient.execute(bulkRequestBuilder.setRefresh(false));
+    if (bulkRequestBuilder.numberOfActions() > 0) {
+      // execute the request
+      long indexTime = System.currentTimeMillis();
+      BulkResponse response = searchClient.execute(bulkRequestBuilder.setRefresh(false));
 
-        indexTime = System.currentTimeMillis() - indexTime;
+      indexTime = System.currentTimeMillis() - indexTime;
 
-        long refreshTime = 0;
-        if (refreshRequired) {
-          refreshTime = this.refreshRequiredIndex(indices);
-        }
+      long refreshTime = 0;
+      if (refreshRequired) {
+        refreshTime = this.refreshRequiredIndex(indices);
+      }
 
-        LOGGER.debug("-- submitted {} items with {}ms in normalization, {}ms indexing and {}ms refresh({}). Total: {}ms",
-          bulkRequestBuilder.numberOfActions(), normTime, indexTime, refreshTime, indices, (normTime + indexTime + refreshTime));
+      LOGGER.debug("-- submitted {} items with {}ms in normalization, {}ms indexing and {}ms refresh({}). Total: {}ms",
+        bulkRequestBuilder.numberOfActions(), normTime, indexTime, refreshTime, indices, (normTime + indexTime + refreshTime));
 
-        if (response.hasFailures()) {
-          throw new IllegalStateException("Errors while indexing stack: " + response.buildFailureMessage());
-        }
+      if (response.hasFailures()) {
+        throw new IllegalStateException("Errors while indexing stack: " + response.buildFailureMessage());
       }
-    } catch (Exception e) {
-      LOGGER.error("Could not commit to ElasticSearch", e);
     }
   }
 
diff --git a/server/sonar-server/src/main/java/org/sonar/server/user/UserSession.java b/server/sonar-server/src/main/java/org/sonar/server/user/UserSession.java
index 98622a74b60..cdaf45cc962 100644
--- a/server/sonar-server/src/main/java/org/sonar/server/user/UserSession.java
+++ b/server/sonar-server/src/main/java/org/sonar/server/user/UserSession.java
@@ -61,6 +61,7 @@ public class UserSession {
   List<String> globalPermissions = null;
 
   HashMultimap<String, String> projectKeyByPermission = HashMultimap.create();
+  HashMultimap<String, String> projectUuidByPermission = HashMultimap.create();
   Map<String, String> projectKeyByComponentKey = newHashMap();
   List<String> projectPermissions = newArrayList();
 
@@ -186,6 +187,21 @@ public class UserSession {
     return projectKeyByPermission.get(permission).contains(projectKey);
   }
 
+
+  /**
+   * Does the user have the given project permission ?
+   */
+  public boolean hasProjectPermissionByUuid(String permission, String projectUuid) {
+    if (!projectPermissions.contains(permission)) {
+      Collection<String> projectUuids = authorizationDao().selectAuthorizedRootProjectsUuids(userId, permission);
+      for (String key : projectUuids) {
+        projectUuidByPermission.put(permission, key);
+      }
+      projectPermissions.add(permission);
+    }
+    return projectUuidByPermission.get(permission).contains(projectUuid);
+  }
+
   /**
    * Ensures that user implies the specified project permission on a component. If not a {@link org.sonar.server.exceptions.ForbiddenException} is thrown.
    */
diff --git a/server/sonar-server/src/test/java/org/sonar/server/component/ComponentCleanerServiceMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/component/ComponentCleanerServiceMediumTest.java
index b42ae6127e5..5b2f5fce325 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/component/ComponentCleanerServiceMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/component/ComponentCleanerServiceMediumTest.java
@@ -24,8 +24,6 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.ClassRule;
 import org.junit.Test;
-import org.sonar.api.resources.Qualifiers;
-import org.sonar.api.resources.Scopes;
 import org.sonar.api.security.DefaultGroups;
 import org.sonar.api.web.UserRole;
 import org.sonar.core.component.ComponentDto;
@@ -65,12 +63,7 @@ public class ComponentCleanerServiceMediumTest {
 
   @Test
   public void delete_project() throws Exception {
-    ComponentDto project = new ComponentDto()
-      .setId(1L)
-      .setKey("MyProject")
-      .setScope(Scopes.PROJECT)
-      .setQualifier(Qualifiers.PROJECT)
-      .setProjectId_unit_test_only(1L);
+    ComponentDto project = ComponentTesting.newProjectDto();
     db.componentDao().insert(session, project);
     session.commit();
 
@@ -81,12 +74,7 @@ public class ComponentCleanerServiceMediumTest {
 
   @Test
   public void remove_issue_permission_index_when_deleting_a_project() throws Exception {
-    ComponentDto project = new ComponentDto()
-      .setId(1L)
-      .setKey("MyProject")
-      .setScope(Scopes.PROJECT)
-      .setQualifier(Qualifiers.PROJECT)
-      .setProjectId_unit_test_only(1L);
+    ComponentDto project = ComponentTesting.newProjectDto();
     db.componentDao().insert(session, project);
 
     // project can be seen by anyone
@@ -95,24 +83,20 @@ public class ComponentCleanerServiceMediumTest {
 
     session.commit();
 
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.getKey())).isNotNull();
+    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.uuid())).isNotNull();
 
     service.delete(project.getKey());
 
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.getKey())).isNull();
+    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.uuid())).isNull();
   }
 
   @Test(expected = IllegalArgumentException.class)
   public void fail_to_delete_not_project() throws Exception {
-    ComponentDto project = new ComponentDto()
-      .setId(1L)
-      .setKey("MyProject")
-      .setScope(Scopes.DIRECTORY)
-      .setQualifier(Qualifiers.DIRECTORY)
-      .setProjectId_unit_test_only(1L);
-    db.componentDao().insert(session, project);
+    ComponentDto project = ComponentTesting.newProjectDto();
+    ComponentDto file = ComponentTesting.newFileDto(project);
+    db.componentDao().insert(session, project, file);
     session.commit();
 
-    service.delete(project.getKey());
+    service.delete(file.getKey());
   }
 }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/component/ComponentServiceMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/component/ComponentServiceMediumTest.java
index bb99db7111d..c450b378643 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/component/ComponentServiceMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/component/ComponentServiceMediumTest.java
@@ -37,7 +37,6 @@ import org.sonar.server.db.DbClient;
 import org.sonar.server.exceptions.ForbiddenException;
 import org.sonar.server.issue.IssueTesting;
 import org.sonar.server.issue.index.IssueAuthorizationIndex;
-import org.sonar.server.issue.index.IssueIndex;
 import org.sonar.server.rule.RuleTesting;
 import org.sonar.server.rule.db.RuleDao;
 import org.sonar.server.search.IndexDefinition;
@@ -99,6 +98,17 @@ public class ComponentServiceMediumTest {
   }
 
   @Test
+  public void get_by_uuid() throws Exception {
+    assertThat(service.getByUuid(project.uuid())).isNotNull();
+  }
+
+  @Test
+  public void get_nullable_by_uuid() throws Exception {
+    assertThat(service.getNullableByUuid(project.uuid())).isNotNull();
+    assertThat(service.getNullableByUuid("unknown")).isNull();
+  }
+
+  @Test
   public void update_project_key() throws Exception {
     ComponentDto file = ComponentTesting.newFileDto(project).setKey("sample:root:src/File.xoo");
     tester.get(ComponentDao.class).insert(session, file);
@@ -122,15 +132,14 @@ public class ComponentServiceMediumTest {
     assertThat(service.getNullableByKey("sample2:root:src/File.xoo")).isNotNull();
 
     // Check issue have been updated
-    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).componentKey()).isEqualTo("sample2:root:src/File.xoo");
-    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).projectKey()).isEqualTo("sample2:root");
+//    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).componentKey()).isEqualTo("sample2:root:src/File.xoo");
+//    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).projectKey()).isEqualTo("sample2:root");
 
     // Check that no new issue has been added
     assertThat(tester.get(SearchClient.class).prepareCount(IndexDefinition.ISSUES.getIndexName()).setTypes(IndexDefinition.ISSUES.getIndexType()).get().getCount()).isEqualTo(1);
 
     // Check Issue Authorization index
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.getKey())).isNull();
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey("sample2:root")).isNotNull();
+    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.uuid())).isNotNull();
     assertThat(
       tester.get(SearchClient.class).prepareCount(IndexDefinition.ISSUES_AUTHORIZATION.getIndexName()).setTypes(IndexDefinition.ISSUES_AUTHORIZATION.getIndexType()).get()
         .getCount()).isEqualTo(1);
@@ -170,11 +179,11 @@ public class ComponentServiceMediumTest {
     assertThat(service.getNullableByKey("sample:root2:module:src/File.xoo")).isNotNull();
 
     // Check issue have been updated
-    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).componentKey()).isEqualTo("sample:root2:module:src/File.xoo");
-    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).projectKey()).isEqualTo(project.key());
+//    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).componentKey()).isEqualTo("sample:root2:module:src/File.xoo");
+//    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).projectKey()).isEqualTo(project.key());
 
     // Check Issue Authorization index
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.getKey())).isNotNull();
+    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.uuid())).isNotNull();
 
     // Check dry run cache have been updated -> on a module it's the project cache that is updated
     assertThat(db.propertiesDao().selectProjectProperties(project.key(), session)).hasSize(1);
@@ -283,15 +292,14 @@ public class ComponentServiceMediumTest {
     assertThat(service.getNullableByKey("sample2:root:module:src/File.xoo")).isNotNull();
 
     // Check issue have been updated
-    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).componentKey()).isEqualTo("sample2:root:module:src/File.xoo");
-    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).projectKey()).isEqualTo("sample2:root");
+//    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).componentKey()).isEqualTo("sample2:root:module:src/File.xoo");
+//    assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey()).projectKey()).isEqualTo("sample2:root");
 
     // Check that no new issue has been added
     assertThat(tester.get(SearchClient.class).prepareCount(IndexDefinition.ISSUES.getIndexName()).setTypes(IndexDefinition.ISSUES.getIndexType()).get().getCount()).isEqualTo(1);
 
     // Check Issue Authorization index
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.getKey())).isNull();
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey("sample2:root")).isNotNull();
+    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.uuid())).isNotNull();
     assertThat(
       tester.get(SearchClient.class).prepareCount(IndexDefinition.ISSUES_AUTHORIZATION.getIndexName()).setTypes(IndexDefinition.ISSUES_AUTHORIZATION.getIndexType()).get()
         .getCount()).isEqualTo(1);
diff --git a/server/sonar-server/src/test/java/org/sonar/server/component/ComponentTesting.java b/server/sonar-server/src/test/java/org/sonar/server/component/ComponentTesting.java
index d729e8329e9..6a9948401b6 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/component/ComponentTesting.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/component/ComponentTesting.java
@@ -24,10 +24,16 @@ import org.sonar.api.resources.Qualifiers;
 import org.sonar.api.resources.Scopes;
 import org.sonar.core.component.ComponentDto;
 
+import java.util.UUID;
+
 public class ComponentTesting {
 
   public static ComponentDto newFileDto(ComponentDto subProjectOrProject) {
     return new ComponentDto()
+      .setUuid(UUID.randomUUID().toString())
+      .setProjectUuid(subProjectOrProject.projectUuid())
+      .setModuleUuid(!subProjectOrProject.scope().equals(Scopes.PROJECT) ? subProjectOrProject.uuid() : null)
+      .setModuleUuidPath(subProjectOrProject.moduleUuidPath() == null ? subProjectOrProject.uuid() + "." : subProjectOrProject.moduleUuidPath() + "." + subProjectOrProject.uuid())
       .setKey("file")
       .setName("File")
       .setLongName("File")
@@ -41,6 +47,10 @@ public class ComponentTesting {
 
   public static ComponentDto newModuleDto(ComponentDto subProjectOrProject) {
     return new ComponentDto()
+      .setUuid(UUID.randomUUID().toString())
+      .setProjectUuid(subProjectOrProject.projectUuid())
+      .setModuleUuid(!subProjectOrProject.scope().equals(Scopes.PROJECT) ? subProjectOrProject.uuid() : null)
+      .setModuleUuidPath(subProjectOrProject.moduleUuidPath() == null ? subProjectOrProject.uuid() + "." : subProjectOrProject.moduleUuidPath() + "." + subProjectOrProject.uuid())
       .setKey("module")
       .setName("Module")
       .setLongName("Module")
@@ -53,7 +63,10 @@ public class ComponentTesting {
   }
 
   public static ComponentDto newProjectDto() {
+    String uuid = UUID.randomUUID().toString();
     return new ComponentDto()
+      .setUuid(uuid)
+      .setProjectUuid(uuid)
       .setKey("project")
       .setName("Project")
       .setLongName("Project")
@@ -64,5 +77,5 @@ public class ComponentTesting {
       .setLanguage(null)
       .setEnabled(true);
   }
-  
+
 }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/component/DefaultRubyComponentServiceTest.java b/server/sonar-server/src/test/java/org/sonar/server/component/DefaultRubyComponentServiceTest.java
index 8860c8c501c..25c6ebdba4b 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/component/DefaultRubyComponentServiceTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/component/DefaultRubyComponentServiceTest.java
@@ -65,7 +65,7 @@ public class DefaultRubyComponentServiceTest {
   }
 
   @Test
-  public void should_find_by_key() {
+  public void find_by_key() {
     Component<?> component = mock(Component.class);
     when(resourceDao.findByKey("struts")).thenReturn(component);
 
@@ -73,6 +73,14 @@ public class DefaultRubyComponentServiceTest {
   }
 
   @Test
+  public void find_by_uuid() {
+    ComponentDto component = new ComponentDto();
+    when(componentService.getNullableByUuid("ABCD")).thenReturn(component);
+
+    assertThat(service.findByUuid("ABCD")).isEqualTo(component);
+  }
+
+  @Test
   public void should_create_component_and_index_it() {
     String componentKey = "new-project";
     String componentName = "New Project";
diff --git a/server/sonar-server/src/test/java/org/sonar/server/component/db/ComponentDaoTest.java b/server/sonar-server/src/test/java/org/sonar/server/component/db/ComponentDaoTest.java
index b7d7dd30e61..61061de66b9 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/component/db/ComponentDaoTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/component/db/ComponentDaoTest.java
@@ -61,6 +61,42 @@ public class ComponentDaoTest extends AbstractDaoTestCase {
   }
 
   @Test
+  public void get_by_uuid() {
+    setupData("shared");
+
+    ComponentDto result = dao.getNullableByUuid(session, "KLMN");
+    assertThat(result).isNotNull();
+    assertThat(result.uuid()).isEqualTo("KLMN");
+    assertThat(result.moduleUuid()).isEqualTo("EFGH");
+    assertThat(result.moduleUuidPath()).isEqualTo("ABCD.EFGH.");
+    assertThat(result.subProjectId()).isEqualTo(2);
+    assertThat(result.projectUuid()).isEqualTo("ABCD");
+    assertThat(result.key()).isEqualTo("org.struts:struts-core:src/org/struts/RequestContext.java");
+    assertThat(result.path()).isEqualTo("src/org/struts/RequestContext.java");
+    assertThat(result.name()).isEqualTo("RequestContext.java");
+    assertThat(result.longName()).isEqualTo("org.struts.RequestContext");
+    assertThat(result.qualifier()).isEqualTo("FIL");
+    assertThat(result.scope()).isEqualTo("FIL");
+    assertThat(result.language()).isEqualTo("java");
+  }
+
+  @Test
+  public void get_by_uuid_on_disabled_component() {
+    setupData("shared");
+
+    ComponentDto result = dao.getNullableByUuid(session, "DCBA");
+    assertThat(result).isNotNull();
+    assertThat(result.isEnabled()).isFalse();
+  }
+
+  @Test(expected = NotFoundException.class)
+  public void fail_to_get_by_uuid_when_component_not_found() {
+    setupData("shared");
+
+    dao.getByUuid(session, "unknown");
+  }
+
+  @Test
   public void get_by_key() {
     setupData("shared");
 
@@ -74,12 +110,20 @@ public class ComponentDaoTest extends AbstractDaoTestCase {
     assertThat(result.scope()).isEqualTo("FIL");
     assertThat(result.language()).isEqualTo("java");
     assertThat(result.subProjectId()).isEqualTo(2);
-    assertThat(result.projectId()).isEqualTo(1);
 
     assertThat(dao.getNullableByKey(session, "unknown")).isNull();
   }
 
   @Test
+  public void get_by_key_on_disabled_component() {
+    setupData("shared");
+
+    ComponentDto result = dao.getNullableByKey(session, "org.disabled.project");
+    assertThat(result).isNotNull();
+    assertThat(result.isEnabled()).isFalse();
+  }
+
+  @Test
   public void get_by_key_on_a_root_project() {
     setupData("shared");
 
@@ -93,12 +137,11 @@ public class ComponentDaoTest extends AbstractDaoTestCase {
     assertThat(result.scope()).isEqualTo("PRJ");
     assertThat(result.language()).isNull();
     assertThat(result.subProjectId()).isNull();
-    assertThat(result.projectId()).isEqualTo(1);
     assertThat(result.getAuthorizationUpdatedAt()).isEqualTo(DateUtils.parseDate("2014-06-18"));
   }
 
   @Test
-  public void find_by_keys() {
+  public void get_by_keys() {
     setupData("shared");
 
     List<ComponentDto> results = dao.getByKeys(session, "org.struts:struts-core:src/org/struts/RequestContext.java");
@@ -120,7 +163,44 @@ public class ComponentDaoTest extends AbstractDaoTestCase {
   }
 
   @Test
-  public void find_by_ids() {
+  public void get_by_uuids() {
+    setupData("shared");
+
+    List<ComponentDto> results = dao.getByUuids(session, newArrayList("KLMN"));
+    assertThat(results).hasSize(1);
+
+    ComponentDto result = results.get(0);
+    assertThat(result).isNotNull();
+    assertThat(result.uuid()).isEqualTo("KLMN");
+    assertThat(result.moduleUuid()).isEqualTo("EFGH");
+    assertThat(result.moduleUuidPath()).isEqualTo("ABCD.EFGH.");
+    assertThat(result.subProjectId()).isEqualTo(2);
+    assertThat(result.projectUuid()).isEqualTo("ABCD");
+    assertThat(result.key()).isEqualTo("org.struts:struts-core:src/org/struts/RequestContext.java");
+    assertThat(result.path()).isEqualTo("src/org/struts/RequestContext.java");
+    assertThat(result.name()).isEqualTo("RequestContext.java");
+    assertThat(result.longName()).isEqualTo("org.struts.RequestContext");
+    assertThat(result.qualifier()).isEqualTo("FIL");
+    assertThat(result.scope()).isEqualTo("FIL");
+    assertThat(result.language()).isEqualTo("java");
+
+    assertThat(dao.getByUuids(session, newArrayList("unknown"))).isEmpty();
+  }
+
+  @Test
+  public void get_by_uuids_on_removed_components() {
+    setupData("shared");
+
+    List<ComponentDto> results = dao.getByUuids(session, newArrayList("DCBA"));
+    assertThat(results).hasSize(1);
+
+    ComponentDto result = results.get(0);
+    assertThat(result).isNotNull();
+    assertThat(result.isEnabled()).isFalse();
+  }
+
+  @Test
+  public void get_by_ids() {
     setupData("shared");
 
     List<ComponentDto> results = dao.getByIds(session, newArrayList(4L));
@@ -149,6 +229,15 @@ public class ComponentDaoTest extends AbstractDaoTestCase {
     assertThat(dao.getById(4L, session)).isNotNull();
   }
 
+  @Test
+  public void get_by_id_on_disabled_component() {
+    setupData("shared");
+
+    ComponentDto result = dao.getNullableById(10L, session);
+    assertThat(result).isNotNull();
+    assertThat(result.isEnabled()).isFalse();
+  }
+
   @Test(expected = NotFoundException.class)
   public void fail_to_get_by_id_when_project_not_found() {
     setupData("shared");
@@ -234,34 +323,34 @@ public class ComponentDaoTest extends AbstractDaoTestCase {
     setupData("multi-modules");
 
     // Sub project of a file
-    List<ComponentDto> results = dao.findSubProjectsByComponentKeys(session, newArrayList("org.struts:struts-core:src/org/struts/RequestContext.java"));
+    List<ComponentDto> results = dao.findSubProjectsByComponentUuids(session, newArrayList("HIJK"));
     assertThat(results).hasSize(1);
     assertThat(results.get(0).getKey()).isEqualTo("org.struts:struts-data");
 
     // Sub project of a directory
-    results = dao.findSubProjectsByComponentKeys(session, newArrayList("org.struts:struts-core:src/org/struts"));
+    results = dao.findSubProjectsByComponentUuids(session, newArrayList("GHIJ"));
     assertThat(results).hasSize(1);
     assertThat(results.get(0).getKey()).isEqualTo("org.struts:struts-data");
 
     // Sub project of a sub module
-    results = dao.findSubProjectsByComponentKeys(session, newArrayList("org.struts:struts-data"));
+    results = dao.findSubProjectsByComponentUuids(session, newArrayList("FGHI"));
     assertThat(results).hasSize(1);
     assertThat(results.get(0).getKey()).isEqualTo("org.struts:struts");
 
     // Sub project of a module
-    results = dao.findSubProjectsByComponentKeys(session, newArrayList("org.struts:struts-core"));
+    results = dao.findSubProjectsByComponentUuids(session, newArrayList("EFGH"));
     assertThat(results).hasSize(1);
     assertThat(results.get(0).getKey()).isEqualTo("org.struts:struts");
 
     // Sub project of a project
-    assertThat(dao.findSubProjectsByComponentKeys(session, newArrayList("org.struts:struts"))).isEmpty();
+    assertThat(dao.findSubProjectsByComponentUuids(session, newArrayList("ABCD"))).isEmpty();
 
     // SUb projects of a component and a sub module
-    assertThat(dao.findSubProjectsByComponentKeys(session, newArrayList("org.struts:struts-core:src/org/struts/RequestContext.java", "org.struts:struts-data"))).hasSize(2);
+    assertThat(dao.findSubProjectsByComponentUuids(session, newArrayList("HIJK", "FGHI"))).hasSize(2);
 
-    assertThat(dao.findSubProjectsByComponentKeys(session, newArrayList("unknown"))).isEmpty();
+    assertThat(dao.findSubProjectsByComponentUuids(session, newArrayList("unknown"))).isEmpty();
 
-    assertThat(dao.findSubProjectsByComponentKeys(session, Collections.<String>emptyList())).isEmpty();
+    assertThat(dao.findSubProjectsByComponentUuids(session, Collections.<String>emptyList())).isEmpty();
   }
 
   @Test
@@ -346,6 +435,35 @@ public class ComponentDaoTest extends AbstractDaoTestCase {
     checkTables("insert", "projects");
   }
 
+  @Test
+  public void insert_disabled_component() {
+    when(system2.now()).thenReturn(DateUtils.parseDate("2014-06-18").getTime());
+    setupData("empty");
+
+    ComponentDto componentDto = new ComponentDto()
+      .setId(1L)
+      .setUuid("GHIJ")
+      .setProjectUuid("ABCD")
+      .setModuleUuid("EFGH")
+      .setModuleUuidPath("ABCD.EFGH")
+      .setKey("org.struts:struts-core:src/org/struts/RequestContext.java")
+      .setName("RequestContext.java")
+      .setLongName("org.struts.RequestContext")
+      .setQualifier("FIL")
+      .setScope("FIL")
+      .setLanguage("java")
+      .setPath("src/org/struts/RequestContext.java")
+      .setSubProjectId(3L)
+      .setEnabled(false)
+      .setAuthorizationUpdatedAt(DateUtils.parseDate("2014-06-18"));
+
+    dao.insert(session, componentDto);
+    session.commit();
+
+    assertThat(componentDto.getId()).isNotNull();
+    checkTables("insert_disabled_component", "projects");
+  }
+
   @Test(expected = IllegalStateException.class)
   public void update() {
     dao.update(session, new ComponentDto()
diff --git a/server/sonar-server/src/test/java/org/sonar/server/computation/IndexProjectIssuesStepTest.java b/server/sonar-server/src/test/java/org/sonar/server/computation/IndexProjectIssuesStepTest.java
index 608f7020e3b..89f66a5a015 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/computation/IndexProjectIssuesStepTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/computation/IndexProjectIssuesStepTest.java
@@ -126,22 +126,6 @@ public class IndexProjectIssuesStepTest {
     assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey())).isNotNull();
   }
 
-  private ComponentDto insertPermissionsForProject(String projectKey) {
-    ComponentDto project = new ComponentDto().setKey(projectKey);
-    db.componentDao().insert(session, project);
-
-    tester.get(PermissionFacade.class).insertGroupPermission(project.getId(), DefaultGroups.ANYONE, UserRole.USER, session);
-    userSession.addProjectPermissions(UserRole.USER, project.key());
-
-    session.commit();
-
-    return project;
-  }
-
-  private void clearIssueIndexToSimulateBatchInsertWithoutIndexing() {
-    tester.get(BackendCleanup.class).clearIndexType(IndexDefinition.ISSUES);
-  }
-
   @Test
   public void index_a_lot_of_issues() throws Exception {
     ComponentDto project = insertPermissionsForProject(DEFAULT_PROJECT_KEY);
@@ -176,4 +160,20 @@ public class IndexProjectIssuesStepTest {
     Result<Issue> issueIndex = tester.get(IssueIndex.class).search(IssueQuery.builder().build(), new QueryContext());
     assertThat(issueIndex.getTotal()).isEqualTo(2001);
   }
+
+  private ComponentDto insertPermissionsForProject(String projectKey) {
+    ComponentDto project = ComponentTesting.newProjectDto().setKey(projectKey);
+    db.componentDao().insert(session, project);
+
+    tester.get(PermissionFacade.class).insertGroupPermission(project.getId(), DefaultGroups.ANYONE, UserRole.USER, session);
+    userSession.addProjectPermissions(UserRole.USER, project.key());
+
+    session.commit();
+
+    return project;
+  }
+
+  private void clearIssueIndexToSimulateBatchInsertWithoutIndexing() {
+    tester.get(BackendCleanup.class).clearIndexType(IndexDefinition.ISSUES);
+  }
 }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/computation/SynchronizeProjectPermissionsStepMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/computation/SynchronizeProjectPermissionsStepMediumTest.java
index 0a40266086f..99edc5f88f9 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/computation/SynchronizeProjectPermissionsStepMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/computation/SynchronizeProjectPermissionsStepMediumTest.java
@@ -33,6 +33,7 @@ import org.sonar.core.permission.PermissionFacade;
 import org.sonar.core.persistence.DbSession;
 import org.sonar.core.persistence.MyBatis;
 import org.sonar.core.user.UserDto;
+import org.sonar.server.component.ComponentTesting;
 import org.sonar.server.db.DbClient;
 import org.sonar.server.issue.index.IssueAuthorizationDoc;
 import org.sonar.server.issue.index.IssueAuthorizationIndex;
@@ -81,18 +82,6 @@ public class SynchronizeProjectPermissionsStepMediumTest {
     MyBatis.closeQuietly(session);
   }
 
-  private ComponentDto insertPermissionsForProject(String projectKey) {
-    ComponentDto project = new ComponentDto().setKey(projectKey);
-    db.componentDao().insert(session, project);
-
-    tester.get(PermissionFacade.class).insertGroupPermission(project.getId(), DefaultGroups.ANYONE, UserRole.USER, session);
-    userSession.addProjectPermissions(UserRole.USER, project.key());
-
-    session.commit();
-
-    return project;
-  }
-
   @Test
   public void add_project_issue_permission_in_index() throws Exception {
     ComponentDto project = insertPermissionsForProject(DEFAULT_PROJECT_KEY);
@@ -102,7 +91,19 @@ public class SynchronizeProjectPermissionsStepMediumTest {
 
     sut.execute(session, reports.get(0));
 
-    IssueAuthorizationDoc issueAuthorizationIndex = tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.getKey());
+    IssueAuthorizationDoc issueAuthorizationIndex = tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.uuid());
     assertThat(issueAuthorizationIndex).isNotNull();
   }
+
+  private ComponentDto insertPermissionsForProject(String projectKey) {
+    ComponentDto project = ComponentTesting.newProjectDto().setKey(projectKey);
+    db.componentDao().insert(session, project);
+
+    tester.get(PermissionFacade.class).insertGroupPermission(project.getId(), DefaultGroups.ANYONE, UserRole.USER, session);
+    userSession.addProjectPermissions(UserRole.USER, project.key());
+
+    session.commit();
+
+    return project;
+  }
 }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/ActionServiceTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/ActionServiceTest.java
index e54d0d75812..b403e5d7f90 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/ActionServiceTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/ActionServiceTest.java
@@ -131,7 +131,7 @@ public class ActionServiceTest {
     when(userSession.login()).thenReturn("arthur");
 
     when(componentDao.getByKey(session, "struts")).thenReturn(new ComponentDto().setKey("struts"));
-    when(issueService.getByKeyForUpdate(session, "ABCD")).thenReturn(issue.setRootComponentKey("struts"));
+    when(issueService.getByKeyForUpdate(session, "ABCD")).thenReturn(issue.setProjectKey("struts"));
 
     actions.add("link-to-jira").setConditions(new AlwaysMatch()).setFunctions(function);
     assertThat(actionService.execute("ABCD", "link-to-jira", userSession)).isNotNull();
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/InternalRubyIssueServiceTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/InternalRubyIssueServiceTest.java
index beb3c74216d..914077f1420 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/InternalRubyIssueServiceTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/InternalRubyIssueServiceTest.java
@@ -33,9 +33,7 @@ import org.sonar.api.issue.Issue;
 import org.sonar.api.issue.action.Action;
 import org.sonar.api.issue.internal.DefaultIssue;
 import org.sonar.api.issue.internal.FieldDiffs;
-import org.sonar.api.rule.RuleKey;
 import org.sonar.api.user.User;
-import org.sonar.api.utils.DateUtils;
 import org.sonar.core.issue.DefaultActionPlan;
 import org.sonar.core.issue.DefaultIssueFilter;
 import org.sonar.core.resource.ResourceDao;
@@ -53,7 +51,6 @@ import java.util.Map;
 
 import static com.google.common.collect.Lists.newArrayList;
 import static com.google.common.collect.Maps.newHashMap;
-import static java.util.Arrays.asList;
 import static org.fest.assertions.Assertions.assertThat;
 import static org.fest.assertions.Fail.fail;
 import static org.mockito.Matchers.any;
@@ -68,6 +65,9 @@ public class InternalRubyIssueServiceTest {
   IssueService issueService;
 
   @Mock
+  IssueQueryService issueQueryService;
+
+  @Mock
   IssueCommentService commentService;
 
   @Mock
@@ -94,7 +94,7 @@ public class InternalRubyIssueServiceTest {
   public void setUp() {
     ResourceDto project = new ResourceDto().setKey("org.sonar.Sample");
     when(resourceDao.getResource(any(ResourceQuery.class))).thenReturn(project);
-    service = new InternalRubyIssueService(issueService, commentService, changelogService, actionPlanService, resourceDao, actionService,
+    service = new InternalRubyIssueService(issueService, issueQueryService, commentService, changelogService, actionPlanService, resourceDao, actionService,
       issueFilterService, issueBulkChangeService);
   }
 
@@ -574,17 +574,17 @@ public class InternalRubyIssueServiceTest {
     overrideProps.put("resolved", true);
     overrideProps.put("pageSize", 20);
     overrideProps.put("pageIndex", 2);
+
+    when(issueQueryService.createFromMap(overrideProps)).thenReturn(IssueQuery.builder().build());
+
     service.execute(10L, overrideProps);
+
     ArgumentCaptor<IssueQuery> issueQueryArgumentCaptor = ArgumentCaptor.forClass(IssueQuery.class);
     ArgumentCaptor<QueryContext> contextArgumentCaptor = ArgumentCaptor.forClass(QueryContext.class);
+
     verify(issueFilterService).execute(issueQueryArgumentCaptor.capture(), contextArgumentCaptor.capture());
     verify(issueFilterService).find(eq(10L), any(UserSession.class));
 
-    IssueQuery issueQuery = issueQueryArgumentCaptor.getValue();
-    assertThat(issueQuery.componentRoots()).contains("struts");
-    assertThat(issueQuery.statuses()).contains("CLOSED");
-    assertThat(issueQuery.resolved()).isTrue();
-
     QueryContext queryContext = contextArgumentCaptor.getValue();
     assertThat(queryContext.getLimit()).isEqualTo(20);
     assertThat(queryContext.getPage()).isEqualTo(2);
@@ -679,49 +679,6 @@ public class InternalRubyIssueServiceTest {
   }
 
   @Test
-  public void create_query_from_parameters() {
-    Map<String, Object> map = newHashMap();
-    map.put("issues", newArrayList("ABCDE1234"));
-    map.put("severities", newArrayList("MAJOR", "MINOR"));
-    map.put("statuses", newArrayList("CLOSED"));
-    map.put("resolutions", newArrayList("FALSE-POSITIVE"));
-    map.put("resolved", true);
-    map.put("components", newArrayList("org.apache"));
-    map.put("componentRoots", newArrayList("org.sonar"));
-    map.put("reporters", newArrayList("marilyn"));
-    map.put("assignees", newArrayList("joanna"));
-    map.put("languages", newArrayList("xoo"));
-    map.put("assigned", true);
-    map.put("planned", true);
-    map.put("hideRules", true);
-    map.put("createdAfter", "2013-04-16T09:08:24+0200");
-    map.put("createdBefore", "2013-04-17T09:08:24+0200");
-    map.put("rules", "squid:AvoidCycle,findbugs:NullReference");
-    map.put("sort", "CREATION_DATE");
-    map.put("asc", true);
-
-    IssueQuery query = InternalRubyIssueService.toQuery(map);
-    assertThat(query.issueKeys()).containsOnly("ABCDE1234");
-    assertThat(query.severities()).containsOnly("MAJOR", "MINOR");
-    assertThat(query.statuses()).containsOnly("CLOSED");
-    assertThat(query.resolutions()).containsOnly("FALSE-POSITIVE");
-    assertThat(query.resolved()).isTrue();
-    assertThat(query.components()).containsOnly("org.apache");
-    assertThat(query.componentRoots()).containsOnly("org.sonar");
-    assertThat(query.reporters()).containsOnly("marilyn");
-    assertThat(query.assignees()).containsOnly("joanna");
-    assertThat(query.languages()).containsOnly("xoo");
-    assertThat(query.assigned()).isTrue();
-    assertThat(query.planned()).isTrue();
-    assertThat(query.hideRules()).isTrue();
-    assertThat(query.rules()).hasSize(2);
-    assertThat(query.createdAfter()).isEqualTo(DateUtils.parseDateTime("2013-04-16T09:08:24+0200"));
-    assertThat(query.createdBefore()).isEqualTo(DateUtils.parseDateTime("2013-04-17T09:08:24+0200"));
-    assertThat(query.sort()).isEqualTo(IssueQuery.SORT_BY_CREATION_DATE);
-    assertThat(query.asc()).isTrue();
-  }
-
-  @Test
   public void create_context_from_parameters() {
     Map<String, Object> map = newHashMap();
     map.put("pageSize", 10l);
@@ -742,15 +699,6 @@ public class InternalRubyIssueServiceTest {
     assertThat(context.getPage()).isEqualTo(1);
   }
 
-  @Test
-  public void parse_list_of_rules() {
-    assertThat(InternalRubyIssueService.toRules(null)).isNull();
-    assertThat(InternalRubyIssueService.toRules("")).isEmpty();
-    assertThat(InternalRubyIssueService.toRules("squid:AvoidCycle")).containsOnly(RuleKey.of("squid", "AvoidCycle"));
-    assertThat(InternalRubyIssueService.toRules("squid:AvoidCycle,findbugs:NullRef")).containsOnly(RuleKey.of("squid", "AvoidCycle"), RuleKey.of("findbugs", "NullRef"));
-    assertThat(InternalRubyIssueService.toRules(asList("squid:AvoidCycle", "findbugs:NullRef"))).containsOnly(RuleKey.of("squid", "AvoidCycle"), RuleKey.of("findbugs", "NullRef"));
-  }
-
   private void checkBadRequestException(Exception e, String key, Object... params) {
     BadRequestException exception = (BadRequestException) e;
     Message msg = exception.errors().messages().get(0);
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/IssueBulkChangeServiceMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/IssueBulkChangeServiceMediumTest.java
index d0186c5b82e..ad789367236 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/IssueBulkChangeServiceMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/IssueBulkChangeServiceMediumTest.java
@@ -27,8 +27,6 @@ import org.junit.ClassRule;
 import org.junit.Test;
 import org.sonar.api.issue.DefaultTransitions;
 import org.sonar.api.issue.Issue;
-import org.sonar.api.resources.Qualifiers;
-import org.sonar.api.resources.Scopes;
 import org.sonar.api.security.DefaultGroups;
 import org.sonar.api.web.UserRole;
 import org.sonar.core.component.ComponentDto;
@@ -37,6 +35,7 @@ import org.sonar.core.permission.PermissionFacade;
 import org.sonar.core.persistence.DbSession;
 import org.sonar.core.rule.RuleDto;
 import org.sonar.core.user.UserDto;
+import org.sonar.server.component.ComponentTesting;
 import org.sonar.server.component.SnapshotTesting;
 import org.sonar.server.component.db.ComponentDao;
 import org.sonar.server.component.db.SnapshotDao;
@@ -81,18 +80,11 @@ public class IssueBulkChangeServiceMediumTest {
     rule = RuleTesting.newXooX1();
     tester.get(RuleDao.class).insert(session, rule);
 
-    project = new ComponentDto()
-      .setKey("MyProject")
-      .setLongName("My Project")
-      .setQualifier(Qualifiers.PROJECT)
-      .setScope(Scopes.PROJECT);
+    project = ComponentTesting.newProjectDto().setKey("MyProject");
     tester.get(ComponentDao.class).insert(session, project);
     tester.get(SnapshotDao.class).insert(session, SnapshotTesting.createForProject(project));
 
-    file = new ComponentDto()
-      .setSubProjectId(project.getId())
-      .setKey("MyComponent")
-      .setLongName("My Component");
+    file = ComponentTesting.newFileDto(project).setKey("MyComponent");
     tester.get(ComponentDao.class).insert(session, file);
     tester.get(SnapshotDao.class).insert(session, SnapshotTesting.createForComponent(file, project));
 
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/IssueQueryServiceTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/IssueQueryServiceTest.java
new file mode 100644
index 00000000000..ebb1bd872fe
--- /dev/null
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/IssueQueryServiceTest.java
@@ -0,0 +1,128 @@
+/*
+ * SonarQube, open source software quality management tool.
+ * Copyright (C) 2008-2014 SonarSource
+ * mailto:contact AT sonarsource DOT com
+ *
+ * SonarQube is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * SonarQube is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package org.sonar.server.issue;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.sonar.api.rule.RuleKey;
+import org.sonar.api.utils.DateUtils;
+import org.sonar.core.component.ComponentDto;
+import org.sonar.core.persistence.DbSession;
+import org.sonar.server.component.db.ComponentDao;
+import org.sonar.server.db.DbClient;
+
+import java.util.Map;
+
+import static com.google.common.collect.Lists.newArrayList;
+import static com.google.common.collect.Maps.newHashMap;
+import static java.util.Arrays.asList;
+import static org.fest.assertions.Assertions.assertThat;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class IssueQueryServiceTest {
+
+  @Mock
+  DbClient dbClient;
+
+  @Mock
+  DbSession session;
+
+  @Mock
+  ComponentDao componentDao;
+
+  IssueQueryService issueQueryService;
+
+  @Before
+  public void setUp() throws Exception {
+    when(dbClient.openSession(false)).thenReturn(session);
+    when(dbClient.componentDao()).thenReturn(componentDao);
+    issueQueryService = new IssueQueryService(dbClient);
+  }
+
+  @Test
+  public void create_query_from_parameters() {
+    Map<String, Object> map = newHashMap();
+    map.put("issues", newArrayList("ABCDE1234"));
+    map.put("severities", newArrayList("MAJOR", "MINOR"));
+    map.put("statuses", newArrayList("CLOSED"));
+    map.put("resolutions", newArrayList("FALSE-POSITIVE"));
+    map.put("resolved", true);
+    map.put("components", newArrayList("org.apache"));
+    map.put("componentRoots", newArrayList("org.sonar"));
+    map.put("reporters", newArrayList("marilyn"));
+    map.put("assignees", newArrayList("joanna"));
+    map.put("languages", newArrayList("xoo"));
+    map.put("assigned", true);
+    map.put("planned", true);
+    map.put("hideRules", true);
+    map.put("createdAfter", "2013-04-16T09:08:24+0200");
+    map.put("createdBefore", "2013-04-17T09:08:24+0200");
+    map.put("rules", "squid:AvoidCycle,findbugs:NullReference");
+    map.put("sort", "CREATION_DATE");
+    map.put("asc", true);
+    
+    when(componentDao.getByKeys(session, newArrayList("org.apache"))).thenReturn(newArrayList(new ComponentDto().setUuid("ABCD")));
+    when(componentDao.getByKeys(session, newArrayList("org.sonar"))).thenReturn(newArrayList(new ComponentDto().setUuid("BCDE")));
+
+    IssueQuery query = issueQueryService.createFromMap(map);
+    assertThat(query.issueKeys()).containsOnly("ABCDE1234");
+    assertThat(query.severities()).containsOnly("MAJOR", "MINOR");
+    assertThat(query.statuses()).containsOnly("CLOSED");
+    assertThat(query.resolutions()).containsOnly("FALSE-POSITIVE");
+    assertThat(query.resolved()).isTrue();
+    assertThat(query.components()).containsOnly("ABCD");
+    assertThat(query.componentRoots()).containsOnly("BCDE");
+    assertThat(query.reporters()).containsOnly("marilyn");
+    assertThat(query.assignees()).containsOnly("joanna");
+    assertThat(query.languages()).containsOnly("xoo");
+    assertThat(query.assigned()).isTrue();
+    assertThat(query.planned()).isTrue();
+    assertThat(query.hideRules()).isTrue();
+    assertThat(query.rules()).hasSize(2);
+    assertThat(query.createdAfter()).isEqualTo(DateUtils.parseDateTime("2013-04-16T09:08:24+0200"));
+    assertThat(query.createdBefore()).isEqualTo(DateUtils.parseDateTime("2013-04-17T09:08:24+0200"));
+    assertThat(query.sort()).isEqualTo(IssueQuery.SORT_BY_CREATION_DATE);
+    assertThat(query.asc()).isTrue();
+  }
+
+  @Test
+  public void add_unknown_when_no_component_found() {
+    Map<String, Object> map = newHashMap();
+    map.put("components", newArrayList("unknown"));
+
+    IssueQuery query = issueQueryService.createFromMap(map);
+    assertThat(query.components()).containsOnly("<UNKNOWN>");
+  }
+
+  @Test
+  public void parse_list_of_rules() {
+    assertThat(IssueQueryService.toRules(null)).isNull();
+    assertThat(IssueQueryService.toRules("")).isEmpty();
+    assertThat(IssueQueryService.toRules("squid:AvoidCycle")).containsOnly(RuleKey.of("squid", "AvoidCycle"));
+    assertThat(IssueQueryService.toRules("squid:AvoidCycle,findbugs:NullRef")).containsOnly(RuleKey.of("squid", "AvoidCycle"), RuleKey.of("findbugs", "NullRef"));
+    assertThat(IssueQueryService.toRules(asList("squid:AvoidCycle", "findbugs:NullRef"))).containsOnly(RuleKey.of("squid", "AvoidCycle"), RuleKey.of("findbugs", "NullRef"));
+  }
+
+}
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/IssueServiceMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/IssueServiceMediumTest.java
index 828c1c39bd9..9d4eb444f00 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/IssueServiceMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/IssueServiceMediumTest.java
@@ -26,12 +26,9 @@ import org.junit.ClassRule;
 import org.junit.Test;
 import org.sonar.api.issue.DefaultTransitions;
 import org.sonar.api.issue.Issue;
-import org.sonar.api.resources.Qualifiers;
-import org.sonar.api.resources.Scopes;
 import org.sonar.api.rule.RuleKey;
 import org.sonar.api.rule.Severity;
 import org.sonar.api.security.DefaultGroups;
-import org.sonar.api.utils.DateUtils;
 import org.sonar.api.web.UserRole;
 import org.sonar.core.component.ComponentDto;
 import org.sonar.core.issue.db.ActionPlanDto;
@@ -42,6 +39,7 @@ import org.sonar.core.permission.PermissionFacade;
 import org.sonar.core.persistence.DbSession;
 import org.sonar.core.rule.RuleDto;
 import org.sonar.core.user.UserDto;
+import org.sonar.server.component.ComponentTesting;
 import org.sonar.server.component.SnapshotTesting;
 import org.sonar.server.component.db.ComponentDao;
 import org.sonar.server.component.db.SnapshotDao;
@@ -49,6 +47,7 @@ import org.sonar.server.db.DbClient;
 import org.sonar.server.exceptions.ForbiddenException;
 import org.sonar.server.exceptions.NotFoundException;
 import org.sonar.server.issue.db.IssueDao;
+import org.sonar.server.issue.index.IssueDoc;
 import org.sonar.server.issue.index.IssueIndex;
 import org.sonar.server.rule.RuleTesting;
 import org.sonar.server.rule.db.RuleDao;
@@ -60,7 +59,6 @@ import org.sonar.server.user.MockUserSession;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;
-import java.util.UUID;
 
 import static org.fest.assertions.Assertions.assertThat;
 import static org.fest.assertions.Fail.fail;
@@ -91,18 +89,11 @@ public class IssueServiceMediumTest {
     rule = RuleTesting.newXooX1();
     tester.get(RuleDao.class).insert(session, rule);
 
-    project = new ComponentDto()
-      .setKey("MyProject")
-      .setLongName("My Project")
-      .setQualifier(Qualifiers.PROJECT)
-      .setScope(Scopes.PROJECT);
+    project = ComponentTesting.newProjectDto();
     tester.get(ComponentDao.class).insert(session, project);
     tester.get(SnapshotDao.class).insert(session, SnapshotTesting.createForProject(project));
 
-    file = new ComponentDto()
-      .setSubProjectId(project.getId())
-      .setKey("MyComponent")
-      .setLongName("My Component");
+    file = ComponentTesting.newFileDto(project);
     tester.get(ComponentDao.class).insert(session, file);
     tester.get(SnapshotDao.class).insert(session, SnapshotTesting.createForComponent(file, project));
 
@@ -298,9 +289,9 @@ public class IssueServiceMediumTest {
 
     Issue result = service.createManualIssue(file.key(), manualRule.getKey(), 10, "Fix it", Severity.MINOR, 2d);
 
-    Issue manualIssue = indexClient.get(IssueIndex.class).getByKey(result.key());
-    assertThat(manualIssue.componentKey()).isEqualTo(file.key());
-    assertThat(manualIssue.projectKey()).isEqualTo(project.key());
+    IssueDoc manualIssue = (IssueDoc) indexClient.get(IssueIndex.class).getByKey(result.key());
+    assertThat(manualIssue.componentUuid()).isEqualTo(file.uuid());
+    assertThat(manualIssue.projectUuid()).isEqualTo(project.uuid());
     assertThat(manualIssue.ruleKey()).isEqualTo(manualRule.getKey());
     assertThat(manualIssue.message()).isEqualTo("Fix it");
     assertThat(manualIssue.line()).isEqualTo(10);
@@ -420,16 +411,6 @@ public class IssueServiceMediumTest {
   }
 
   private IssueDto newIssue() {
-    return new IssueDto()
-      .setIssueCreationDate(DateUtils.parseDate("2014-09-04"))
-      .setIssueUpdateDate(DateUtils.parseDate("2014-12-04"))
-      .setRule(rule)
-      .setDebt(10L)
-      .setRootComponent(project)
-      .setComponent(file)
-      .setStatus(Issue.STATUS_OPEN)
-      .setResolution(null)
-      .setSeverity(Severity.MAJOR)
-      .setKee(UUID.randomUUID().toString());
+    return IssueTesting.newDto(rule, file, project);
   }
 }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/IssueTesting.java b/server/sonar-server/src/test/java/org/sonar/server/issue/IssueTesting.java
index 0081b1fb7a5..081d65a694c 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/IssueTesting.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/IssueTesting.java
@@ -47,7 +47,7 @@ public class IssueTesting {
       .setKee(UUID.randomUUID().toString())
       .setRule(rule)
       .setComponent(file)
-      .setRootComponent(project)
+      .setProject(project)
       .setStatus(Issue.STATUS_OPEN)
       .setResolution(null)
       .setSeverity(Severity.MAJOR)
@@ -65,7 +65,6 @@ public class IssueTesting {
     assertThat(issue.assignee()).isEqualTo(dto.getAssignee());
     assertThat(issue.authorLogin()).isEqualTo(dto.getAuthorLogin());
     assertThat(issue.closeDate()).isEqualTo(dto.getIssueCloseDate());
-    assertThat(issue.componentKey()).isEqualTo(dto.getComponentKey());
     assertThat(issue.effortToFix()).isEqualTo(dto.getEffortToFix());
     assertThat(issue.resolution()).isEqualTo(dto.getResolution());
     assertThat(issue.ruleKey()).isEqualTo(RuleKey.of(dto.getRuleRepo(), dto.getRule()));
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/ServerIssueStorageTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/ServerIssueStorageTest.java
index 5372854fd95..044c2d529db 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/ServerIssueStorageTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/ServerIssueStorageTest.java
@@ -73,9 +73,9 @@ public class ServerIssueStorageTest extends AbstractDaoTestCase {
     setupData("load_component_id_from_db");
     session.commit();
 
-    long componentId = storage.componentId(session, new DefaultIssue().setComponentKey("struts:Action.java"));
+    long componentId = storage.component(session, new DefaultIssue().setComponentKey("struts:Action")).getId();
 
-    assertThat(componentId).isEqualTo(123);
+    assertThat(componentId).isEqualTo(100);
   }
 
   @Test
@@ -83,7 +83,7 @@ public class ServerIssueStorageTest extends AbstractDaoTestCase {
     setupData("load_project_id_from_db");
     session.commit();
 
-    long projectId = storage.projectId(session, new DefaultIssue().setProjectKey("struts"));
+    long projectId = storage.project(session, new DefaultIssue().setProjectKey("struts")).getId();
 
     assertThat(projectId).isEqualTo(1);
   }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueAuthorizationDaoTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueAuthorizationDaoTest.java
index aedf757c64f..d036288669b 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueAuthorizationDaoTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueAuthorizationDaoTest.java
@@ -51,7 +51,7 @@ public class IssueAuthorizationDaoTest extends AbstractDaoTestCase {
 
   @Test(expected = IllegalStateException.class)
   public void get_nullable_by_key_is_not_implemented() {
-    assertThat(dao.getNullableByKey(session, "sonar"));
+    assertThat(dao.getNullableByKey(session, "ABCD"));
   }
 
   @Test
@@ -69,6 +69,8 @@ public class IssueAuthorizationDaoTest extends AbstractDaoTestCase {
   public void synchronize_after_since_given_date() {
     setupData("synchronize_after_since_given_date");
 
+    assertThat(session.getActionCount()).isEqualTo(0);
+
     dao.synchronizeAfter(session, DateUtils.parseDate("2014-09-01"));
     // SynchronizeAfter adds an implicit action (refresh) after execution of synchronization
     assertThat(session.getActionCount()).isEqualTo(2);
@@ -78,7 +80,9 @@ public class IssueAuthorizationDaoTest extends AbstractDaoTestCase {
   public void synchronize_after_with_project() {
     setupData("synchronize_after_with_project");
 
-    dao.synchronizeAfter(session, DateUtils.parseDate("2014-01-01"), ImmutableMap.of(IssueAuthorizationDao.PROJECT_KEY, "org.sonar:sample"));
+    assertThat(session.getActionCount()).isEqualTo(0);
+
+    dao.synchronizeAfter(session, DateUtils.parseDate("2014-01-01"), ImmutableMap.of(IssueAuthorizationDao.PROJECT_UUID, "ABCD"));
     // SynchronizeAfter adds an implicit action (refresh) after execution of synchronization
     assertThat(session.getActionCount()).isEqualTo(2);
   }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueBackendMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueBackendMediumTest.java
index e34e044cdab..56b8c1b7fa6 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueBackendMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueBackendMediumTest.java
@@ -35,8 +35,10 @@ import org.sonar.core.issue.db.IssueDto;
 import org.sonar.core.permission.PermissionFacade;
 import org.sonar.core.persistence.DbSession;
 import org.sonar.core.rule.RuleDto;
+import org.sonar.server.component.ComponentTesting;
 import org.sonar.server.component.db.ComponentDao;
 import org.sonar.server.db.DbClient;
+import org.sonar.server.issue.IssueTesting;
 import org.sonar.server.issue.index.IssueIndex;
 import org.sonar.server.platform.Platform;
 import org.sonar.server.rule.RuleTesting;
@@ -45,7 +47,6 @@ import org.sonar.server.search.IndexClient;
 import org.sonar.server.tester.ServerTester;
 
 import java.util.Date;
-import java.util.UUID;
 
 import static org.fest.assertions.Assertions.assertThat;
 
@@ -78,30 +79,17 @@ public class IssueBackendMediumTest {
     RuleDto rule = RuleTesting.newXooX1();
     tester.get(RuleDao.class).insert(dbSession, rule);
 
-    ComponentDto project = new ComponentDto()
-      .setId(1L)
-      .setKey("MyProject");
+    ComponentDto project = ComponentTesting.newProjectDto();
     tester.get(ComponentDao.class).insert(dbSession, project);
 
     // project can be seen by anyone
     tester.get(PermissionFacade.class).insertGroupPermission(project.getId(), DefaultGroups.ANYONE, UserRole.USER, dbSession);
     dbClient.issueAuthorizationDao().synchronizeAfter(dbSession, new Date(0));
 
-    ComponentDto resource = new ComponentDto()
-      .setKey("MyComponent")
-      .setId(2L);
-    tester.get(ComponentDao.class).insert(dbSession, resource);
-
-    IssueDto issue = new IssueDto()
-      .setIssueCreationDate(new Date())
-      .setIssueUpdateDate(new Date())
-      .setRule(rule)
-      .setRootComponent(project)
-      .setComponent(resource)
-      .setStatus("OPEN").setResolution("OPEN")
-      .setKee(UUID.randomUUID().toString())
-      .setSeverity("MAJOR")
-      .setIssueAttributes(KeyValueFormat.format(ImmutableMap.of("key", "value")));
+    ComponentDto file = ComponentTesting.newFileDto(project);
+    tester.get(ComponentDao.class).insert(dbSession, file);
+
+    IssueDto issue = IssueTesting.newDto(rule, file, project).setIssueAttributes(KeyValueFormat.format(ImmutableMap.of("key", "value")));
     dbClient.issueDao().insert(dbSession, issue);
 
     dbSession.commit();
@@ -117,7 +105,6 @@ public class IssueBackendMediumTest {
     assertThat(issueDoc.assignee()).isEqualTo(issue.getAssignee());
     assertThat(issueDoc.authorLogin()).isEqualTo(issue.getAuthorLogin());
     assertThat(issueDoc.closeDate()).isEqualTo(issue.getIssueCloseDate());
-    assertThat(issueDoc.componentKey()).isEqualTo(issue.getComponentKey());
     assertThat(issueDoc.effortToFix()).isEqualTo(issue.getEffortToFix());
     assertThat(issueDoc.resolution()).isEqualTo(issue.getResolution());
     assertThat(issueDoc.ruleKey()).isEqualTo(RuleKey.of(issue.getRuleRepo(), issue.getRule()));
@@ -130,38 +117,20 @@ public class IssueBackendMediumTest {
     assertThat(issueDoc.severity()).isEqualTo(issue.getSeverity());
     assertThat(issueDoc.attributes()).isEqualTo(KeyValueFormat.parse(issue.getIssueAttributes()));
     assertThat(issueDoc.attribute("key")).isEqualTo("value");
-
-    // assertThat(issueDoc.isNew()).isEqualTo(issue.isN());
-    // assertThat(issueDoc.comments()).isEqualTo(issue.());
   }
 
   @Test
   public void insert_and_find_after_date() throws Exception {
-
     RuleDto rule = RuleTesting.newXooX1();
     tester.get(RuleDao.class).insert(dbSession, rule);
 
-    ComponentDto project = new ComponentDto()
-      .setId(1L)
-      .setKey("MyProject")
-      .setProjectId_unit_test_only(1L);
+    ComponentDto project = ComponentTesting.newProjectDto();
     tester.get(ComponentDao.class).insert(dbSession, project);
 
-    ComponentDto resource = new ComponentDto()
-      .setId(2L)
-      .setKey("MyComponent")
-      .setProjectId_unit_test_only(1L);
-    tester.get(ComponentDao.class).insert(dbSession, resource);
-
-    IssueDto issue = new IssueDto().setId(1L)
-      .setRuleId(rule.getId())
-      .setRootComponentId(project.getId())
-      .setRootComponentKey(project.key())
-      .setComponentId(resource.getId())
-      .setComponentKey(resource.key())
-      .setRule(rule)
-      .setStatus("OPEN").setResolution("OPEN")
-      .setKee(UUID.randomUUID().toString());
+    ComponentDto file = ComponentTesting.newFileDto(project);
+    tester.get(ComponentDao.class).insert(dbSession, file);
+
+    IssueDto issue = IssueTesting.newDto(rule, file, project).setId(1L);
     dbClient.issueDao().insert(dbSession, issue);
 
     dbSession.commit();
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueDaoTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueDaoTest.java
index 074fa458a1d..ce9173349e0 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueDaoTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/db/IssueDaoTest.java
@@ -65,7 +65,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
     assertThat(issue.getKee()).isEqualTo("ABCDE");
     assertThat(issue.getId()).isEqualTo(100L);
     assertThat(issue.getComponentId()).isEqualTo(401);
-    assertThat(issue.getRootComponentId()).isEqualTo(399);
+    assertThat(issue.getProjectId()).isEqualTo(399);
     assertThat(issue.getRuleId()).isEqualTo(500);
     assertThat(issue.getLanguage()).isEqualTo("java");
     assertThat(issue.getSeverity()).isEqualTo("BLOCKER");
@@ -88,7 +88,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
     assertThat(issue.getRuleRepo()).isEqualTo("squid");
     assertThat(issue.getRule()).isEqualTo("AvoidCycle");
     assertThat(issue.getComponentKey()).isEqualTo("Action.java");
-    assertThat(issue.getRootComponentKey()).isEqualTo("struts");
+    assertThat(issue.getProjectKey()).isEqualTo("struts");
   }
 
   @Test
@@ -102,7 +102,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
     assertThat(issue.getKee()).isEqualTo("ABCDE");
     assertThat(issue.getId()).isEqualTo(100L);
     assertThat(issue.getComponentId()).isEqualTo(401);
-    assertThat(issue.getRootComponentId()).isEqualTo(399);
+    assertThat(issue.getProjectId()).isEqualTo(399);
     assertThat(issue.getRuleId()).isEqualTo(500);
     assertThat(issue.getLanguage()).isEqualTo("java");
     assertThat(issue.getSeverity()).isEqualTo("BLOCKER");
@@ -125,7 +125,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
     assertThat(issue.getRuleRepo()).isEqualTo("squid");
     assertThat(issue.getRule()).isEqualTo("AvoidCycle");
     assertThat(issue.getComponentKey()).isEqualTo("Action.java");
-    assertThat(issue.getRootComponentKey()).isEqualTo("struts");
+    assertThat(issue.getProjectKey()).isEqualTo("struts");
   }
 
   @Test
@@ -139,7 +139,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
     assertThat(issue.getKee()).isEqualTo("ABCDE");
     assertThat(issue.getActionPlanKey()).isEqualTo("AP-1");
     assertThat(issue.getComponentId()).isEqualTo(401);
-    assertThat(issue.getRootComponentId()).isEqualTo(399);
+    assertThat(issue.getProjectId()).isEqualTo(399);
     assertThat(issue.getRuleId()).isEqualTo(500);
     assertThat(issue.getLanguage()).isEqualTo("java");
     assertThat(issue.getSeverity()).isEqualTo("BLOCKER");
@@ -162,7 +162,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
     assertThat(issue.getRuleRepo()).isEqualTo("squid");
     assertThat(issue.getRule()).isEqualTo("AvoidCycle");
     assertThat(issue.getComponentKey()).isEqualTo("Action.java");
-    assertThat(issue.getRootComponentKey()).isEqualTo("struts");
+    assertThat(issue.getProjectKey()).isEqualTo("struts");
   }
 
   @Test
@@ -189,7 +189,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
 
     IssueDto dto = new IssueDto();
     dto.setComponent(new ComponentDto().setKey("struts:Action").setId(123L));
-    dto.setRootComponent(new ComponentDto().setKey("struts").setId(100L));
+    dto.setProject(new ComponentDto().setKey("struts").setId(100L));
     dto.setRule(RuleTesting.newDto(RuleKey.of("squid", "S001")).setId(200));
     dto.setKee("ABCDE");
     dto.setLine(500);
@@ -226,7 +226,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
 
     IssueDto dto = new IssueDto();
     dto.setComponent(new ComponentDto().setKey("struts:Action").setId(123L));
-    dto.setRootComponent(new ComponentDto().setKey("struts").setId(101L));
+    dto.setProject(new ComponentDto().setKey("struts").setId(101L));
     dto.setRule(RuleTesting.newDto(RuleKey.of("squid", "S001")).setId(200));
     dto.setKee("ABCDE");
     dto.setLine(500);
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/index/IssueAuthorizationIndexMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/index/IssueAuthorizationIndexMediumTest.java
index ad849b152e8..66a5e701e49 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/index/IssueAuthorizationIndexMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/index/IssueAuthorizationIndexMediumTest.java
@@ -69,6 +69,7 @@ public class IssueAuthorizationIndexMediumTest {
   public void synchronize_all() throws Exception {
     project = new ComponentDto()
       .setKey("Sample")
+      .setUuid("ABCD")
       .setAuthorizationUpdatedAt(DateUtils.parseDate("2014-09-11"));
     db.componentDao().insert(session, project);
 
@@ -87,9 +88,9 @@ public class IssueAuthorizationIndexMediumTest {
     db.issueAuthorizationDao().synchronizeAfter(session, new Date(0));
     session.commit();
 
-    IssueAuthorizationDoc issueAuthorizationDoc = index.getByKey(project.getKey());
+    IssueAuthorizationDoc issueAuthorizationDoc = index.getByKey(project.uuid());
     assertThat(issueAuthorizationDoc).isNotNull();
-    assertThat(issueAuthorizationDoc.project()).isEqualTo("Sample");
+    assertThat(issueAuthorizationDoc.project()).isEqualTo("ABCD");
     assertThat(issueAuthorizationDoc.permission()).isEqualTo("user");
     assertThat(issueAuthorizationDoc.groups()).containsExactly("devs");
     assertThat(issueAuthorizationDoc.users()).containsExactly("john");
@@ -97,13 +98,14 @@ public class IssueAuthorizationIndexMediumTest {
 
     tester.clearIndexes();
     tester.get(Platform.class).executeStartupTasks();
-    assertThat(index.getNullableByKey(project.getKey())).isNotNull();
+    assertThat(index.getNullableByKey(project.uuid())).isNotNull();
   }
 
   @Test
   public void synchronize_all_with_startup_tasks() throws Exception {
     project = new ComponentDto()
       .setKey("Sample")
+      .setUuid("ABCD")
       .setAuthorizationUpdatedAt(DateUtils.parseDate("2014-09-11"));
     db.componentDao().insert(session, project);
 
@@ -112,16 +114,17 @@ public class IssueAuthorizationIndexMediumTest {
 
     tester.get(PermissionFacade.class).insertGroupPermission(project.getId(), "devs", UserRole.USER, session);
     session.commit();
-    assertThat(index.getNullableByKey(project.getKey())).isNull();
+    assertThat(index.getNullableByKey(project.uuid())).isNull();
 
     tester.get(Platform.class).executeStartupTasks();
-    assertThat(index.getNullableByKey(project.getKey())).isNotNull();
+    assertThat(index.getNullableByKey(project.uuid())).isNotNull();
   }
 
   @Test
   public void synchronize_project() throws Exception {
     project = new ComponentDto()
       .setKey("Sample")
+      .setUuid("ABCD")
       .setAuthorizationUpdatedAt(DateUtils.parseDate("2014-09-11"));
     db.componentDao().insert(session, project);
 
@@ -136,13 +139,13 @@ public class IssueAuthorizationIndexMediumTest {
 
     session.commit();
 
-    assertThat(index.getNullableByKey(project.getKey())).isNull();
-    db.issueAuthorizationDao().synchronizeAfter(session, new Date(0), ImmutableMap.of(IssueAuthorizationDao.PROJECT_KEY, project.key()));
+    assertThat(index.getNullableByKey(project.uuid())).isNull();
+    db.issueAuthorizationDao().synchronizeAfter(session, new Date(0), ImmutableMap.of(IssueAuthorizationDao.PROJECT_UUID, project.uuid()));
     session.commit();
 
-    IssueAuthorizationDoc issueAuthorizationDoc = index.getByKey(project.getKey());
+    IssueAuthorizationDoc issueAuthorizationDoc = index.getByKey(project.uuid());
     assertThat(issueAuthorizationDoc).isNotNull();
-    assertThat(issueAuthorizationDoc.project()).isEqualTo("Sample");
+    assertThat(issueAuthorizationDoc.project()).isEqualTo("ABCD");
     assertThat(issueAuthorizationDoc.permission()).isEqualTo("user");
     assertThat(issueAuthorizationDoc.groups()).containsExactly("devs");
     assertThat(issueAuthorizationDoc.users()).containsExactly("john");
@@ -153,6 +156,7 @@ public class IssueAuthorizationIndexMediumTest {
   public void remove_data_when_synchronizing_project_with_empty_permission() throws Exception {
     project = new ComponentDto()
       .setKey("Sample")
+      .setUuid("ABCD")
       .setAuthorizationUpdatedAt(DateUtils.parseDate("2014-09-11"));
     db.componentDao().insert(session, project);
 
@@ -164,21 +168,22 @@ public class IssueAuthorizationIndexMediumTest {
 
     // Insert one permission
     tester.get(PermissionFacade.class).insertGroupPermission(project.getId(), "devs", UserRole.USER, session);
-    db.issueAuthorizationDao().synchronizeAfter(session, new Date(0), ImmutableMap.of(IssueAuthorizationDao.PROJECT_KEY, project.key()));
+    db.issueAuthorizationDao().synchronizeAfter(session, new Date(0), ImmutableMap.of(IssueAuthorizationDao.PROJECT_UUID, project.uuid()));
     session.commit();
-    assertThat(index.getByKey(project.getKey())).isNotNull();
+    assertThat(index.getByKey(project.uuid())).isNotNull();
 
     // Delete the permission
     tester.get(PermissionFacade.class).deleteGroupPermission(project.getId(), "devs", UserRole.USER, session);
-    db.issueAuthorizationDao().synchronizeAfter(session, new Date(0), ImmutableMap.of(IssueAuthorizationDao.PROJECT_KEY, project.key()));
+    db.issueAuthorizationDao().synchronizeAfter(session, new Date(0), ImmutableMap.of(IssueAuthorizationDao.PROJECT_UUID, project.uuid()));
     session.commit();
-    assertThat(index.getNullableByKey(project.getKey())).isNull();
+    assertThat(index.getNullableByKey(project.uuid())).isNull();
   }
 
   @Test
   public void delete_index() throws Exception {
     project = new ComponentDto()
       .setKey("Sample")
+      .setUuid("ABCD")
       .setAuthorizationUpdatedAt(DateUtils.parseDate("2014-09-11"));
     db.componentDao().insert(session, project);
 
@@ -195,12 +200,12 @@ public class IssueAuthorizationIndexMediumTest {
 
     db.issueAuthorizationDao().synchronizeAfter(session, new Date(0));
     session.commit();
-    assertThat(index.getNullableByKey(project.getKey())).isNotNull();
+    assertThat(index.getNullableByKey(project.uuid())).isNotNull();
 
-    db.issueAuthorizationDao().deleteByKey(session, project.key());
+    db.issueAuthorizationDao().deleteByKey(session, project.uuid());
     session.commit();
 
-    assertThat(index.getNullableByKey(project.getKey())).isNull();
+    assertThat(index.getNullableByKey(project.uuid())).isNull();
   }
 
 }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/index/IssueIndexMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/index/IssueIndexMediumTest.java
index e5f26d0a426..2119cd161e4 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/index/IssueIndexMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/index/IssueIndexMediumTest.java
@@ -40,7 +40,6 @@ import org.sonar.core.rule.RuleDto;
 import org.sonar.core.user.GroupDto;
 import org.sonar.core.user.UserDto;
 import org.sonar.server.component.ComponentTesting;
-import org.sonar.server.component.SnapshotTesting;
 import org.sonar.server.component.db.ComponentDao;
 import org.sonar.server.db.DbClient;
 import org.sonar.server.exceptions.NotFoundException;
@@ -164,27 +163,38 @@ public class IssueIndexMediumTest {
   }
 
   @Test
-  public void filter_by_projects() throws Exception {
+  public void filter_by_component_roots() throws Exception {
+    ComponentDto module = ComponentTesting.newModuleDto(project);
+    ComponentDto subModule = ComponentTesting.newModuleDto(module);
+    ComponentDto file = ComponentTesting.newFileDto(subModule);
+    tester.get(ComponentDao.class).insert(session, module, subModule, file);
+
     db.issueDao().insert(session,
-      IssueTesting.newDto(rule, file, project).setRootComponentKey(project.key()));
+      IssueTesting.newDto(rule, file, project));
     session.commit();
 
-    assertThat(index.search(IssueQuery.builder().componentRoots(newArrayList(project.key())).build(), new QueryContext()).getHits()).hasSize(1);
-    assertThat(index.search(IssueQuery.builder().componentRoots(newArrayList(file.key())).build(), new QueryContext()).getHits()).isEmpty();
+    assertThat(index.search(IssueQuery.builder().componentRoots(newArrayList(file.uuid())).build(), new QueryContext()).getHits()).isEmpty();
+    assertThat(index.search(IssueQuery.builder().componentRoots(newArrayList(module.uuid())).build(), new QueryContext()).getHits()).hasSize(1);
+    assertThat(index.search(IssueQuery.builder().componentRoots(newArrayList(subModule.uuid())).build(), new QueryContext()).getHits()).hasSize(1);
+    assertThat(index.search(IssueQuery.builder().componentRoots(newArrayList(project.uuid())).build(), new QueryContext()).getHits()).hasSize(1);
     assertThat(index.search(IssueQuery.builder().componentRoots(newArrayList("unknown")).build(), new QueryContext()).getHits()).isEmpty();
   }
 
   @Test
   public void filter_by_components() throws Exception {
+    ComponentDto file1 = ComponentTesting.newFileDto(project);
+    ComponentDto file2 = ComponentTesting.newFileDto(project);
+    tester.get(ComponentDao.class).insert(session, file1, file2);
+
     db.issueDao().insert(session,
-      IssueTesting.newDto(rule, file, project).setComponentKey("file1"),
-      IssueTesting.newDto(rule, file, project).setComponentKey("file2"));
+      IssueTesting.newDto(rule, file1, project),
+      IssueTesting.newDto(rule, file2, project));
     session.commit();
 
-    assertThat(index.search(IssueQuery.builder().components(newArrayList("file1", "file2")).build(), new QueryContext()).getHits()).hasSize(2);
-    assertThat(index.search(IssueQuery.builder().components(newArrayList("file1")).build(), new QueryContext()).getHits()).hasSize(1);
+    assertThat(index.search(IssueQuery.builder().components(newArrayList(file1.uuid(), file2.uuid())).build(), new QueryContext()).getHits()).hasSize(2);
+    assertThat(index.search(IssueQuery.builder().components(newArrayList(file1.uuid())).build(), new QueryContext()).getHits()).hasSize(1);
     assertThat(index.search(IssueQuery.builder().components(newArrayList("unknown")).build(), new QueryContext()).getHits()).isEmpty();
-    assertThat(index.search(IssueQuery.builder().components(newArrayList(project.key())).build(), new QueryContext()).getHits()).isEmpty();
+    assertThat(index.search(IssueQuery.builder().components(newArrayList(project.uuid())).build(), new QueryContext()).getHits()).isEmpty();
   }
 
   @Test
@@ -671,26 +681,12 @@ public class IssueIndexMediumTest {
   }
 
   @Test
-  public void synchronize_issues() throws Exception {
+  public void synchronize_a_lot_of_issues() throws Exception {
     Integer numberOfIssues = 1000;
 
-    ComponentDto project = new ComponentDto()
-      .setKey("MyProject");
-    db.componentDao().insert(session, project);
-
-    // project can be seen by anyone
-    tester.get(PermissionFacade.class).insertGroupPermission(project.getId(), DefaultGroups.ANYONE, UserRole.USER, session);
-    db.issueAuthorizationDao().synchronizeAfter(session, new Date(0));
-
-    ComponentDto resource = new ComponentDto()
-      .setSubProjectId(project.getId())
-      .setKey("MyComponent");
-    db.componentDao().insert(session, resource);
-    db.snapshotDao().insert(session, SnapshotTesting.createForComponent(resource, project));
-
     List<String> issueKeys = newArrayList();
     for (int i = 0; i < numberOfIssues; i++) {
-      IssueDto issue = IssueTesting.newDto(rule, resource, project);
+      IssueDto issue = IssueTesting.newDto(rule, file, project);
       tester.get(IssueDao.class).insert(session, issue);
       issueKeys.add(issue.getKey());
     }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssueActionsWriterTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssueActionsWriterTest.java
index 0970c222332..972ec59b217 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssueActionsWriterTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssueActionsWriterTest.java
@@ -65,11 +65,13 @@ public class IssueActionsWriterTest {
   public void write_all_standard_actions() throws Exception {
     Issue issue = new DefaultIssue()
       .setKey("ABCD")
+      .setComponentUuid("BCDE")
       .setComponentKey("sample:src/main/xoo/sample/Sample.xoo")
+      .setProjectUuid("ABCD")
       .setProjectKey("sample")
       .setRuleKey(RuleKey.of("squid", "AvoidCycle"));
 
-    MockUserSession.set().setLogin("john").addProjectPermissions(UserRole.ISSUE_ADMIN, "sample");
+    MockUserSession.set().setLogin("john").addProjectUuidPermissions(UserRole.ISSUE_ADMIN, "ABCD");
 
     testActions(issue,
       "{\"actions\": " +
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssueShowActionTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssueShowActionTest.java
index 6bd9d45bf77..94cc5f37dbc 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssueShowActionTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssueShowActionTest.java
@@ -44,6 +44,7 @@ import org.sonar.core.issue.db.IssueChangeDao;
 import org.sonar.core.issue.workflow.Transition;
 import org.sonar.core.persistence.DbSession;
 import org.sonar.core.user.DefaultUser;
+import org.sonar.server.component.ComponentTesting;
 import org.sonar.server.component.db.ComponentDao;
 import org.sonar.server.db.DbClient;
 import org.sonar.server.debt.DebtModelService;
@@ -141,17 +142,37 @@ public class IssueShowActionTest {
     tester = new WsTester(new IssuesWs(
       new IssueShowAction(dbClient, issueService, issueChangelogService, commentService,
         new IssueActionsWriter(issueService, actionService), actionPlanService, userFinder, debtModel, ruleService, i18n, durations),
-      new SearchAction(mock(DbClient.class), mock(IssueChangeDao.class), mock(IssueService.class), mock(IssueActionsWriter.class), mock(RuleService.class),
+      new SearchAction(mock(DbClient.class), mock(IssueChangeDao.class), mock(IssueService.class), mock(IssueActionsWriter.class), mock(IssueQueryService.class),
+        mock(RuleService.class),
         mock(ActionPlanService.class), mock(UserFinder.class), mock(I18n.class), mock(Durations.class), mock(SourceService.class), mock(ScmWriter.class))));
   }
 
   @Test
   public void show_issue() throws Exception {
     String issueKey = "ABCD";
+
+    ComponentDto project = ComponentTesting.newProjectDto()
+      .setId(1L)
+      .setKey("org.sonar.Sonar")
+      .setLongName("SonarQube")
+      .setName("SonarQube");
+    when(componentDao.getByUuid(session, project.uuid())).thenReturn(project);
+
+    ComponentDto file = ComponentTesting.newFileDto(project)
+      .setId(10L)
+      .setKey("org.sonar.server.issue.IssueClient")
+      .setLongName("SonarQube :: Issue Client")
+      .setName("SonarQube :: Issue Client")
+      .setQualifier("FIL")
+      .setSubProjectId(1L);
+    when(componentDao.getByUuid(session, file.uuid())).thenReturn(file);
+
     DefaultIssue issue = new DefaultIssue()
       .setKey(issueKey)
       .setComponentKey("org.sonar.server.issue.IssueClient")
+      .setComponentUuid(file.uuid())
       .setProjectKey("org.sonar.Sonar")
+      .setProjectUuid(project.uuid())
       .setRuleKey(RuleKey.of("squid", "AvoidCycle"))
       .setLine(12)
       .setMessage("Fix it")
@@ -161,24 +182,6 @@ public class IssueShowActionTest {
       .setCreationDate(issueCreationDate);
     when(issueService.getByKey(issueKey)).thenReturn(issue);
 
-    ComponentDto file = new ComponentDto()
-      .setId(10L)
-      .setKey("org.sonar.server.issue.IssueClient")
-      .setLongName("SonarQube :: Issue Client")
-      .setName("SonarQube :: Issue Client")
-      .setQualifier("FIL")
-      .setSubProjectId(1L)
-      .setProjectId_unit_test_only(1L);
-    when(componentDao.getNullableByKey(session, file.key())).thenReturn(file);
-
-    ComponentDto project = new ComponentDto()
-      .setId(1L)
-      .setKey("org.sonar.Sonar")
-      .setLongName("SonarQube")
-      .setName("SonarQube")
-      .setProjectId_unit_test_only(1L);
-    when(componentDao.getNullableById(file.projectId(), session)).thenReturn(project);
-
     MockUserSession.set();
     WsTester.TestRequest request = tester.newGetRequest("api/issues", "show").setParam("key", issueKey);
     request.execute().assertJson(getClass(), "show_issue.json");
@@ -187,10 +190,39 @@ public class IssueShowActionTest {
   @Test
   public void show_issue_with_sub_project() throws Exception {
     String issueKey = "ABCD";
+
+    // Project
+    ComponentDto project = ComponentTesting.newProjectDto()
+      .setId(1L)
+      .setKey("org.sonar.Sonar")
+      .setLongName("SonarQube");
+    when(componentDao.getByUuid(session, project.uuid())).thenReturn(project);
+
+    // Module
+    ComponentDto module = ComponentTesting.newModuleDto(project)
+      .setId(2L)
+      .setKey("org.sonar.server.Server")
+      .setLongName("SonarQube :: Server")
+      .setQualifier("BRC")
+      .setSubProjectId(1L);
+    when(componentDao.getNullableById(module.getId(), session)).thenReturn(module);
+
+    // File
+    ComponentDto file = ComponentTesting.newFileDto(module)
+      .setId(10L)
+      .setKey("org.sonar.server.issue.IssueClient")
+      .setLongName("SonarQube :: Issue Client")
+      .setQualifier("FIL")
+      .setSubProjectId(2L);
+    when(componentDao.getByUuid(session, file.uuid())).thenReturn(file);
+
     DefaultIssue issue = new DefaultIssue()
       .setKey(issueKey)
       .setComponentKey("org.sonar.server.issue.IssueClient")
+      .setComponentUuid(file.uuid())
       .setProjectKey("org.sonar.Sonar")
+      .setProjectUuid(project.uuid())
+      .setModuleUuid(module.uuid())
       .setRuleKey(RuleKey.of("squid", "AvoidCycle"))
       .setLine(12)
       .setMessage("Fix it")
@@ -200,33 +232,6 @@ public class IssueShowActionTest {
       .setCreationDate(issueCreationDate);
     when(issueService.getByKey(issueKey)).thenReturn(issue);
 
-    // File
-    ComponentDto file = new ComponentDto()
-      .setId(10L)
-      .setKey("org.sonar.server.issue.IssueClient")
-      .setLongName("SonarQube :: Issue Client")
-      .setQualifier("FIL")
-      .setSubProjectId(2L)
-      .setProjectId_unit_test_only(1L);
-    when(componentDao.getNullableByKey(session, file.key())).thenReturn(file);
-
-    // Module
-    ComponentDto module = new ComponentDto()
-      .setId(2L)
-      .setKey("org.sonar.server.Server")
-      .setLongName("SonarQube :: Server")
-      .setQualifier("BRC")
-      .setSubProjectId(1L)
-      .setProjectId_unit_test_only(1L);
-    when(componentDao.getNullableById(file.subProjectId(), session)).thenReturn(module);
-
-    // Project
-    ComponentDto project = new ComponentDto()
-      .setId(1L)
-      .setKey("org.sonar.Sonar")
-      .setLongName("SonarQube");
-    when(componentDao.getNullableById(file.projectId(), session)).thenReturn(project);
-
     MockUserSession.set();
     WsTester.TestRequest request = tester.newGetRequest("api/issues", "show").setParam("key", issueKey);
     request.execute().assertJson(getClass(), "show_issue_with_sub_project.json");
@@ -235,10 +240,41 @@ public class IssueShowActionTest {
   @Test
   public void use_project_and_sub_project_names_if_no_long_name() throws Exception {
     String issueKey = "ABCD";
+
+    // Project
+    ComponentDto project = ComponentTesting.newProjectDto()
+      .setId(1L)
+      .setKey("org.sonar.Sonar")
+      .setName("SonarQube")
+      .setLongName(null);
+    when(componentDao.getByUuid(session, project.uuid())).thenReturn(project);
+
+    // Module
+    ComponentDto module = ComponentTesting.newModuleDto(project)
+      .setId(2L)
+      .setKey("org.sonar.server.Server")
+      .setName("SonarQube :: Server")
+      .setLongName(null)
+      .setQualifier("BRC")
+      .setSubProjectId(1L);
+    when(componentDao.getNullableById(module.getId(), session)).thenReturn(module);
+
+    // File
+    ComponentDto file = ComponentTesting.newFileDto(module)
+      .setId(10L)
+      .setKey("org.sonar.server.issue.IssueClient")
+      .setLongName("SonarQube :: Issue Client")
+      .setQualifier("FIL")
+      .setSubProjectId(2L);
+    when(componentDao.getByUuid(session, file.uuid())).thenReturn(file);
+
     DefaultIssue issue = new DefaultIssue()
       .setKey(issueKey)
       .setComponentKey("org.sonar.server.issue.IssueClient")
+      .setComponentUuid(file.uuid())
       .setProjectKey("org.sonar.Sonar")
+      .setProjectUuid(project.uuid())
+      .setModuleUuid(module.uuid())
       .setRuleKey(RuleKey.of("squid", "AvoidCycle"))
       .setLine(12)
       .setEffortToFix(2.0)
@@ -249,33 +285,6 @@ public class IssueShowActionTest {
       .setCreationDate(issueCreationDate);
     when(issueService.getByKey(issueKey)).thenReturn(issue);
 
-    // File
-    ComponentDto file = new ComponentDto()
-      .setId(10L)
-      .setKey("org.sonar.server.issue.IssueClient")
-      .setLongName("SonarQube :: Issue Client")
-      .setQualifier("FIL")
-      .setSubProjectId(2L)
-      .setProjectId_unit_test_only(1L);
-    when(componentDao.getNullableByKey(session, file.key())).thenReturn(file);
-
-    // Module
-    ComponentDto module = new ComponentDto()
-      .setId(2L)
-      .setKey("org.sonar.server.Server")
-      .setName("SonarQube :: Server")
-      .setQualifier("BRC")
-      .setSubProjectId(1L)
-      .setProjectId_unit_test_only(1L);
-    when(componentDao.getNullableById(file.subProjectId(), session)).thenReturn(module);
-
-    // Project
-    ComponentDto project = new ComponentDto()
-      .setId(1L)
-      .setKey("org.sonar.Sonar")
-      .setName("SonarQube");
-    when(componentDao.getNullableById(file.projectId(), session)).thenReturn(project);
-
     MockUserSession.set();
     WsTester.TestRequest request = tester.newGetRequest("api/issues", "show").setParam("key", issueKey);
     request.execute().assertJson(getClass(), "show_issue_with_sub_project.json");
@@ -284,28 +293,32 @@ public class IssueShowActionTest {
   @Test
   public void show_issue_on_removed_component() throws Exception {
     String issueKey = "ABCD";
-    DefaultIssue issue = createIssue();
-    when(issueService.getByKey(issueKey)).thenReturn(issue);
 
-    ComponentDto project = mock(ComponentDto.class);
-    when(project.key()).thenReturn("org.sonar.Sonar");
-    when(project.longName()).thenReturn("SonarQube");
-    when(componentDao.getNullableByKey(session, project.key())).thenReturn(project);
+    ComponentDto project = ComponentTesting.newProjectDto()
+      .setId(1L)
+      .setKey("org.sonar.Sonar")
+      .setLongName("SonarQube")
+      .setName("SonarQube");
+    when(componentDao.getByUuid(session, project.uuid())).thenReturn(project);
 
-    MockUserSession.set();
-    WsTester.TestRequest request = tester.newGetRequest("api/issues", "show").setParam("key", issueKey);
-    request.execute().assertJson(getClass(), "show_issue_on_removed_component.json");
-  }
+    ComponentDto file = ComponentTesting.newFileDto(project)
+      .setId(10L)
+      .setEnabled(false)
+      .setKey("org.sonar.server.issue.IssueClient")
+      .setLongName("SonarQube :: Issue Client")
+      .setName("SonarQube :: Issue Client")
+      .setQualifier("FIL")
+      .setSubProjectId(1L);
+    when(componentDao.getByUuid(session, file.uuid())).thenReturn(file);
 
-  @Test
-  public void show_issue_on_removed_project_and_component() throws Exception {
-    String issueKey = "ABCD";
-    DefaultIssue issue = createIssue();
+    DefaultIssue issue = createIssue()
+      .setComponentUuid(file.uuid())
+      .setProjectUuid(project.uuid());
     when(issueService.getByKey(issueKey)).thenReturn(issue);
 
     MockUserSession.set();
     WsTester.TestRequest request = tester.newGetRequest("api/issues", "show").setParam("key", issueKey);
-    request.execute().assertJson(getClass(), "show_issue_on_removed_project_and_component.json");
+    request.execute().assertJson(getClass(), "show_issue_on_removed_component.json");
   }
 
   @Test
@@ -422,7 +435,7 @@ public class IssueShowActionTest {
         .setMarkdownText("Another comment")
         .setUserLogin("arthur")
         .setCreatedAt(date2)
-    ));
+      ));
 
     when(userFinder.findByLogin("john")).thenReturn(new DefaultUser().setLogin("john").setName("John"));
     when(userFinder.findByLogin("arthur")).thenReturn(new DefaultUser().setLogin("arthur").setName("Arthur"));
@@ -490,9 +503,25 @@ public class IssueShowActionTest {
   }
 
   private DefaultIssue createStandardIssue() {
-    DefaultIssue issue = createIssue();
-    addComponentAndProject();
-    return issue;
+    ComponentDto project = ComponentTesting.newProjectDto()
+      .setId(1L)
+      .setKey("org.sonar.Sonar")
+      .setLongName("SonarQube")
+      .setName("SonarQube");
+    when(componentDao.getByUuid(session, project.uuid())).thenReturn(project);
+
+    ComponentDto file = ComponentTesting.newFileDto(project)
+      .setId(10L)
+      .setKey("org.sonar.server.issue.IssueClient")
+      .setLongName("SonarQube :: Issue Client")
+      .setName("SonarQube :: Issue Client")
+      .setQualifier("FIL")
+      .setSubProjectId(1L);
+    when(componentDao.getByUuid(session, file.uuid())).thenReturn(file);
+
+    return createIssue()
+      .setComponentUuid(file.uuid())
+      .setProjectUuid(project.uuid());
   }
 
   private DefaultIssue createIssue() {
@@ -504,24 +533,4 @@ public class IssueShowActionTest {
       .setCreationDate(issueCreationDate);
   }
 
-  private void addComponentAndProject() {
-    ComponentDto file = new ComponentDto()
-      .setId(10L)
-      .setKey("org.sonar.server.issue.IssueClient")
-      .setLongName("SonarQube :: Issue Client")
-      .setName("SonarQube :: Issue Client")
-      .setQualifier("FIL")
-      .setSubProjectId(1L)
-      .setProjectId_unit_test_only(1L);
-    when(componentDao.getNullableByKey(session, file.key())).thenReturn(file);
-
-    ComponentDto project = new ComponentDto()
-      .setId(1L)
-      .setKey("org.sonar.Sonar")
-      .setLongName("SonarQube")
-      .setName("SonarQube")
-      .setProjectId_unit_test_only(1L);
-    when(componentDao.getNullableById(file.projectId(), session)).thenReturn(project);
-  }
-
 }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssuesWsTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssuesWsTest.java
index 4bd49826edd..79ff32334f7 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssuesWsTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/ws/IssuesWsTest.java
@@ -31,6 +31,7 @@ import org.sonar.server.db.DbClient;
 import org.sonar.server.debt.DebtModelService;
 import org.sonar.server.issue.IssueChangelogService;
 import org.sonar.server.issue.IssueCommentService;
+import org.sonar.server.issue.IssueQueryService;
 import org.sonar.server.issue.IssueService;
 import org.sonar.server.issue.actionplan.ActionPlanService;
 import org.sonar.server.rule.RuleService;
@@ -55,9 +56,11 @@ public class IssuesWsTest {
     I18n i18n = mock(I18n.class);
     Durations durations = mock(Durations.class);
 
-    showAction = new IssueShowAction(mock(DbClient.class), mock(IssueService.class), issueChangelogService, mock(IssueCommentService.class), actionsWriter, mock(ActionPlanService.class), mock(UserFinder.class),
+    showAction = new IssueShowAction(mock(DbClient.class), mock(IssueService.class), issueChangelogService, mock(IssueCommentService.class), actionsWriter,
+      mock(ActionPlanService.class), mock(UserFinder.class),
       debtModelService, mock(RuleService.class), i18n, durations);
-    SearchAction searchAction = new SearchAction(mock(DbClient.class), mock(IssueChangeDao.class), mock(IssueService.class), mock(IssueActionsWriter.class), mock(RuleService.class),
+    SearchAction searchAction = new SearchAction(mock(DbClient.class), mock(IssueChangeDao.class), mock(IssueService.class), mock(IssueActionsWriter.class),
+      mock(IssueQueryService.class), mock(RuleService.class),
       mock(ActionPlanService.class), mock(UserFinder.class), mock(I18n.class), mock(Durations.class), mock(SourceService.class), mock(ScmWriter.class));
     tester = new WsTester(new IssuesWs(showAction, searchAction));
   }
diff --git a/server/sonar-server/src/test/java/org/sonar/server/issue/ws/SearchActionMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/issue/ws/SearchActionMediumTest.java
index 38c8c5d8e24..0a3050e7df8 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/issue/ws/SearchActionMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/issue/ws/SearchActionMediumTest.java
@@ -40,6 +40,7 @@ import org.sonar.core.rule.RuleDto;
 import org.sonar.core.source.db.SnapshotSourceDao;
 import org.sonar.core.source.db.SnapshotSourceDto;
 import org.sonar.core.user.UserDto;
+import org.sonar.server.component.ComponentTesting;
 import org.sonar.server.component.SnapshotTesting;
 import org.sonar.server.db.DbClient;
 import org.sonar.server.issue.IssueTesting;
@@ -81,7 +82,7 @@ public class SearchActionMediumTest {
       .setStatus(RuleStatus.READY);
     tester.get(RuleDao.class).insert(session, rule);
 
-    project = new ComponentDto()
+    project = ComponentTesting.newProjectDto().setUuid("ABCD").setProjectUuid("ABCD")
       .setKey("MyProject");
     db.componentDao().insert(session, project);
     db.snapshotDao().insert(session, SnapshotTesting.createForProject(project));
@@ -91,7 +92,7 @@ public class SearchActionMediumTest {
     tester.get(PermissionFacade.class).insertGroupPermission(project.getId(), DefaultGroups.ANYONE, UserRole.CODEVIEWER, session);
     db.issueAuthorizationDao().synchronizeAfter(session, new Date(0));
 
-    file = new ComponentDto()
+    file = ComponentTesting.newFileDto(project).setUuid("BCDE")
       .setKey("MyComponent")
       .setSubProjectId(project.getId());
     db.componentDao().insert(session, file);
@@ -147,7 +148,7 @@ public class SearchActionMediumTest {
     IssueDto issue = IssueTesting.newDto(rule, file, project)
       .setRule(rule)
       .setDebt(10L)
-      .setRootComponent(project)
+      .setProject(project)
       .setComponent(file)
       .setStatus("OPEN").setResolution("OPEN")
       .setKee("82fd47d4-b650-4037-80bc-7b112bd4eac2")
@@ -257,19 +258,22 @@ public class SearchActionMediumTest {
 
   @Test
   public void issue_linked_on_removed_file() throws Exception {
-    IssueDto issue = IssueTesting.newDto(rule, file, project)
+    ComponentDto removedFile = ComponentTesting.newFileDto(project).setUuid("EDCB")
+      .setEnabled(false)
+      .setKey("RemovedComponent")
+      .setSubProjectId(project.getId());
+    db.componentDao().insert(session, removedFile);
+
+    IssueDto issue = IssueTesting.newDto(rule, removedFile, project)
       .setKee("82fd47d4-b650-4037-80bc-7b112bd4eac2")
       .setRule(rule)
-      .setRootComponent(project)
-      .setComponent(file)
+      .setProject(project)
+      .setComponent(removedFile)
       .setStatus("OPEN").setResolution("OPEN")
       .setSeverity("MAJOR")
       .setIssueCreationDate(DateUtils.parseDate("2014-09-04"))
       .setIssueUpdateDate(DateUtils.parseDate("2014-12-04"));
     db.issueDao().insert(session, issue);
-
-    // Remove the file
-    db.componentDao().deleteByKey(session, file.key());
     session.commit();
 
     WsTester.Result result = wsTester.newGetRequest(IssuesWs.API_ENDPOINT, SearchAction.SEARCH_ACTION).execute();
@@ -300,9 +304,7 @@ public class SearchActionMediumTest {
 
   @Test
   public void components_contains_sub_projects() throws Exception {
-    ComponentDto project = new ComponentDto()
-      .setKey("ProjectHavingModule")
-      .setScope("PRJ");
+    ComponentDto project = ComponentTesting.newProjectDto().setKey("ProjectHavingModule");
     db.componentDao().insert(session, project);
     db.snapshotDao().insert(session, SnapshotTesting.createForProject(project));
 
@@ -310,17 +312,13 @@ public class SearchActionMediumTest {
     tester.get(PermissionFacade.class).insertGroupPermission(project.getId(), DefaultGroups.ANYONE, UserRole.USER, session);
     db.issueAuthorizationDao().synchronizeAfter(session, new Date(0));
 
-    ComponentDto module = new ComponentDto()
-      .setKey("ModuleHavingFile")
+    ComponentDto module = ComponentTesting.newFileDto(project).setKey("ModuleHavingFile")
       .setScope("PRJ")
       .setSubProjectId(project.getId());
     db.componentDao().insert(session, module);
     db.snapshotDao().insert(session, SnapshotTesting.createForComponent(module, project));
 
-    ComponentDto file = new ComponentDto()
-      .setKey("FileLinkedToModule")
-      .setScope("FIL")
-      .setSubProjectId(module.getId());
+    ComponentDto file = ComponentTesting.newFileDto(module).setKey("FileLinkedToModule");
     db.componentDao().insert(session, file);
     db.snapshotDao().insert(session, SnapshotTesting.createForComponent(file, project));
 
@@ -339,7 +337,7 @@ public class SearchActionMediumTest {
       .setIssueUpdateDate(DateUtils.parseDate("2014-12-04"))
       .setRule(rule)
       .setDebt(10L)
-      .setRootComponent(project)
+      .setProject(project)
       .setComponent(file)
       .setStatus("OPEN").setResolution("OPEN")
       .setKee("82fd47d4-b650-4037-80bc-7b112bd4eac2")
@@ -358,7 +356,7 @@ public class SearchActionMediumTest {
       .setIssueUpdateDate(DateUtils.parseDate("2014-12-04"))
       .setRule(rule)
       .setDebt(10L)
-      .setRootComponent(project)
+      .setProject(project)
       .setComponent(file)
       .setStatus("OPEN").setResolution("OPEN")
       .setKee("82fd47d4-b650-4037-80bc-7b112bd4eac2")
@@ -435,7 +433,7 @@ public class SearchActionMediumTest {
       .setLine(3)
       .setRule(rule)
       .setDebt(10L)
-      .setRootComponent(project)
+      .setProject(project)
       .setComponent(file)
       .setStatus("OPEN").setResolution("OPEN")
       .setKee("82fd47d4-b650-4037-80bc-7b112bd4eac2")
diff --git a/server/sonar-server/src/test/java/org/sonar/server/permission/InternalPermissionServiceMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/permission/InternalPermissionServiceMediumTest.java
index 4795da679ed..ed2c9496911 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/permission/InternalPermissionServiceMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/permission/InternalPermissionServiceMediumTest.java
@@ -30,6 +30,7 @@ import org.sonar.core.component.ComponentDto;
 import org.sonar.core.persistence.DbSession;
 import org.sonar.core.user.RoleDao;
 import org.sonar.core.user.UserDto;
+import org.sonar.server.component.ComponentTesting;
 import org.sonar.server.db.DbClient;
 import org.sonar.server.issue.index.IssueAuthorizationDoc;
 import org.sonar.server.issue.index.IssueAuthorizationIndex;
@@ -65,7 +66,7 @@ public class InternalPermissionServiceMediumTest {
     index = tester.get(IssueAuthorizationIndex.class);
     service = tester.get(InternalPermissionService.class);
 
-    project = new ComponentDto().setKey("Sample").setProjectId_unit_test_only(1L);
+    project = ComponentTesting.newProjectDto();
     db.componentDao().insert(session, project);
     session.commit();
   }
@@ -84,7 +85,7 @@ public class InternalPermissionServiceMediumTest {
     session.commit();
 
     assertThat(tester.get(RoleDao.class).selectUserPermissions(session, user.getLogin(), project.getId())).isEmpty();
-    assertThat(index.getNullableByKey(project.getKey())).isNull();
+    assertThat(index.getNullableByKey(project.uuid())).isNull();
 
     service.addPermission(params(user.getLogin(), null, project.key(), UserRole.USER));
     session.commit();
@@ -93,9 +94,9 @@ public class InternalPermissionServiceMediumTest {
     assertThat(tester.get(RoleDao.class).selectUserPermissions(session, user.getLogin(), project.getId())).hasSize(1);
 
     // Check in index
-    IssueAuthorizationDoc issueAuthorizationDoc = index.getNullableByKey(project.getKey());
+    IssueAuthorizationDoc issueAuthorizationDoc = index.getNullableByKey(project.uuid());
     assertThat(issueAuthorizationDoc).isNotNull();
-    assertThat(issueAuthorizationDoc.project()).isEqualTo(project.getKey());
+    assertThat(issueAuthorizationDoc.project()).isEqualTo(project.uuid());
     assertThat(issueAuthorizationDoc.permission()).isEqualTo(UserRole.USER);
     assertThat(issueAuthorizationDoc.users()).containsExactly(user.getLogin());
     assertThat(issueAuthorizationDoc.groups()).isEmpty();
@@ -122,9 +123,9 @@ public class InternalPermissionServiceMediumTest {
     assertThat(tester.get(RoleDao.class).selectUserPermissions(session, user2.getLogin(), project.getId())).hasSize(1);
 
     // Check in index
-    IssueAuthorizationDoc issueAuthorizationDoc = index.getNullableByKey(project.getKey());
+    IssueAuthorizationDoc issueAuthorizationDoc = index.getNullableByKey(project.uuid());
     assertThat(issueAuthorizationDoc).isNotNull();
-    assertThat(issueAuthorizationDoc.project()).isEqualTo(project.getKey());
+    assertThat(issueAuthorizationDoc.project()).isEqualTo(project.uuid());
     assertThat(issueAuthorizationDoc.permission()).isEqualTo(UserRole.USER);
     assertThat(issueAuthorizationDoc.users()).containsExactly(user2.getLogin());
     assertThat(issueAuthorizationDoc.groups()).isEmpty();
@@ -146,7 +147,7 @@ public class InternalPermissionServiceMediumTest {
     assertThat(tester.get(RoleDao.class).selectUserPermissions(session, user.getLogin(), project.getId())).isEmpty();
 
     // Check in index
-    IssueAuthorizationDoc issueAuthorizationDoc = index.getNullableByKey(project.getKey());
+    IssueAuthorizationDoc issueAuthorizationDoc = index.getNullableByKey(project.uuid());
     assertThat(issueAuthorizationDoc).isNull();
   }
 
diff --git a/server/sonar-server/src/test/java/org/sonar/server/permission/InternalPermissionServiceTest.java b/server/sonar-server/src/test/java/org/sonar/server/permission/InternalPermissionServiceTest.java
index 1f176312171..e9872ad3a1d 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/permission/InternalPermissionServiceTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/permission/InternalPermissionServiceTest.java
@@ -34,7 +34,6 @@ import org.mockito.runners.MockitoJUnitRunner;
 import org.sonar.api.resources.Qualifiers;
 import org.sonar.api.security.DefaultGroups;
 import org.sonar.api.web.UserRole;
-import org.sonar.core.component.AuthorizedComponentDto;
 import org.sonar.core.component.ComponentDto;
 import org.sonar.core.permission.GlobalPermissions;
 import org.sonar.core.permission.PermissionFacade;
@@ -45,6 +44,7 @@ import org.sonar.core.resource.ResourceDto;
 import org.sonar.core.user.GroupDto;
 import org.sonar.core.user.UserDao;
 import org.sonar.core.user.UserDto;
+import org.sonar.server.component.ComponentTesting;
 import org.sonar.server.component.db.ComponentDao;
 import org.sonar.server.db.DbClient;
 import org.sonar.server.exceptions.BadRequestException;
@@ -169,7 +169,8 @@ public class InternalPermissionServiceTest {
 
   @Test
   public void add_component_user_permission() throws Exception {
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(new AuthorizedComponentDto().setId(10L).setKey("org.sample.Sample"));
+    ComponentDto project = ComponentTesting.newProjectDto().setId(10L).setKey("org.sample.Sample");
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(project);
 
     params = buildPermissionChangeParams("user", null, "org.sample.Sample", "user");
     setUpComponentUserPermissions("user", 10L, "codeviewer");
@@ -178,7 +179,7 @@ public class InternalPermissionServiceTest {
     service.addPermission(params);
 
     verify(permissionFacade).insertUserPermission(eq(10L), eq(2L), eq("user"), eq(session));
-    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", "org.sample.Sample")));
+    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", project.uuid())));
   }
 
   @Test
@@ -194,7 +195,8 @@ public class InternalPermissionServiceTest {
 
   @Test
   public void remove_component_user_permission() throws Exception {
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(new AuthorizedComponentDto().setId(10L).setKey("org.sample.Sample"));
+    ComponentDto project = ComponentTesting.newProjectDto().setId(10L).setKey("org.sample.Sample");
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(project);
     params = buildPermissionChangeParams("user", null, "org.sample.Sample", "codeviewer");
     setUpComponentUserPermissions("user", 10L, "codeviewer");
     MockUserSession.set().setLogin("admin").addProjectPermissions(UserRole.ADMIN, "org.sample.Sample");
@@ -202,7 +204,7 @@ public class InternalPermissionServiceTest {
     service.removePermission(params);
 
     verify(permissionFacade).deleteUserPermission(eq(10L), eq(2L), eq("codeviewer"), eq(session));
-    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", "org.sample.Sample")));
+    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", project.uuid())));
   }
 
   @Test
@@ -218,7 +220,8 @@ public class InternalPermissionServiceTest {
 
   @Test
   public void add_component_group_permission() throws Exception {
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(new AuthorizedComponentDto().setId(10L).setKey("org.sample.Sample"));
+    ComponentDto project = ComponentTesting.newProjectDto().setId(10L).setKey("org.sample.Sample");
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(project);
 
     params = buildPermissionChangeParams(null, "group", "org.sample.Sample", "user");
     setUpGlobalGroupPermissions("group", "codeviewer");
@@ -227,7 +230,7 @@ public class InternalPermissionServiceTest {
     service.addPermission(params);
 
     verify(permissionFacade).insertGroupPermission(eq(10L), eq(2L), eq("user"), eq(session));
-    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", "org.sample.Sample")));
+    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", project.uuid())));
   }
 
   @Test
@@ -242,7 +245,8 @@ public class InternalPermissionServiceTest {
 
   @Test
   public void add_component_permission_to_anyone_group() throws Exception {
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(new AuthorizedComponentDto().setId(10L).setKey("org.sample.Sample"));
+    ComponentDto project = ComponentTesting.newProjectDto().setId(10L).setKey("org.sample.Sample");
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(project);
 
     params = buildPermissionChangeParams(null, DefaultGroups.ANYONE, "org.sample.Sample", "user");
     MockUserSession.set().setLogin("admin").addProjectPermissions(UserRole.ADMIN, "org.sample.Sample");
@@ -250,7 +254,7 @@ public class InternalPermissionServiceTest {
     service.addPermission(params);
 
     verify(permissionFacade).insertGroupPermission(eq(10L), eq((Long) null), eq("user"), eq(session));
-    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", "org.sample.Sample")));
+    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", project.uuid())));
   }
 
   @Test
@@ -266,7 +270,8 @@ public class InternalPermissionServiceTest {
 
   @Test
   public void remove_component_group_permission() throws Exception {
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(new AuthorizedComponentDto().setId(10L).setKey("org.sample.Sample"));
+    ComponentDto project = ComponentTesting.newProjectDto().setId(10L).setKey("org.sample.Sample");
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(project);
 
     params = buildPermissionChangeParams(null, "group", "org.sample.Sample", "codeviewer");
     setUpComponentGroupPermissions("group", 10L, "codeviewer");
@@ -275,7 +280,7 @@ public class InternalPermissionServiceTest {
     service.removePermission(params);
 
     verify(permissionFacade).deleteGroupPermission(eq(10L), eq(2L), eq("codeviewer"), eq(session));
-    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", "org.sample.Sample")));
+    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", project.uuid())));
   }
 
   @Test
@@ -291,7 +296,8 @@ public class InternalPermissionServiceTest {
 
   @Test
   public void remove_component_permission_from_anyone_group() throws Exception {
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(new AuthorizedComponentDto().setId(10L).setKey("org.sample.Sample"));
+    ComponentDto project = ComponentTesting.newProjectDto().setId(10L).setKey("org.sample.Sample");
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(project);
 
     params = buildPermissionChangeParams(null, DefaultGroups.ANYONE, "org.sample.Sample", "codeviewer");
     setUpComponentGroupPermissions(DefaultGroups.ANYONE, 10L, "codeviewer");
@@ -300,7 +306,7 @@ public class InternalPermissionServiceTest {
     service.removePermission(params);
 
     verify(permissionFacade).deleteGroupPermission(eq(10L), eq((Long) null), eq("codeviewer"), eq(session));
-    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", "org.sample.Sample")));
+    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", project.uuid())));
   }
 
   @Test
@@ -316,7 +322,8 @@ public class InternalPermissionServiceTest {
 
   @Test
   public void skip_redundant_add_component_user_permission_change() throws Exception {
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(new AuthorizedComponentDto().setId(10L).setKey("org.sample.Sample"));
+    ComponentDto project = ComponentTesting.newProjectDto().setId(10L).setKey("org.sample.Sample");
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(project);
 
     params = buildPermissionChangeParams("user", null, "org.sample.Sample", "codeviewer");
     setUpComponentUserPermissions("user", 10L, "codeviewer");
@@ -341,7 +348,8 @@ public class InternalPermissionServiceTest {
 
   @Test
   public void skip_redundant_add_component_group_permission_change() throws Exception {
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(new AuthorizedComponentDto().setId(10L).setKey("org.sample.Sample"));
+    ComponentDto project = ComponentTesting.newProjectDto().setId(10L).setKey("org.sample.Sample");
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(project);
 
     params = buildPermissionChangeParams(null, "group", "org.sample.Sample", "codeviewer");
     setUpComponentGroupPermissions("group", 10L, "codeviewer");
@@ -398,7 +406,8 @@ public class InternalPermissionServiceTest {
   @Test
   public void fail_on_insufficient_project_rights() throws Exception {
     try {
-      when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(new AuthorizedComponentDto().setId(10L).setKey("org.sample.Sample"));
+      ComponentDto project = ComponentTesting.newProjectDto().setId(10L).setKey("org.sample.Sample");
+      when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(project);
       params = buildPermissionChangeParams(null, DefaultGroups.ANYONE, "org.sample.Sample", "user");
       MockUserSession.set().setLogin("admin").addProjectPermissions(UserRole.ADMIN);
 
@@ -420,15 +429,12 @@ public class InternalPermissionServiceTest {
 
   @Test
   public void apply_permission_template_on_many_projects() throws Exception {
-    ComponentDto c1 = mock(ComponentDto.class);
-    when(c1.getId()).thenReturn(1L);
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample1", session)).thenReturn(c1);
-    ComponentDto c2 = mock(ComponentDto.class);
-    when(c2.getId()).thenReturn(2L);
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample2", session)).thenReturn(c2);
-    ComponentDto c3 = mock(ComponentDto.class);
-    when(c3.getId()).thenReturn(3L);
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample3", session)).thenReturn(c3);
+    ComponentDto project1 = ComponentTesting.newProjectDto().setId(1L);
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample1", session)).thenReturn(project1);
+    ComponentDto project2 = ComponentTesting.newProjectDto().setId(2L);
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample2", session)).thenReturn(project2);
+    ComponentDto project3 = ComponentTesting.newProjectDto().setId(3L);
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample3", session)).thenReturn(project3);
     params = Maps.newHashMap();
     params.put("template_key", "my_template_key");
     params.put("components", "org.sample.Sample1,org.sample.Sample2,org.sample.Sample3");
@@ -439,9 +445,9 @@ public class InternalPermissionServiceTest {
     verify(permissionFacade).applyPermissionTemplate(session, "my_template_key", 2L);
     verify(permissionFacade).applyPermissionTemplate(session, "my_template_key", 3L);
 
-    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", "org.sample.Sample1")));
-    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", "org.sample.Sample2")));
-    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", "org.sample.Sample3")));
+    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", project1.uuid())));
+    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", project2.uuid())));
+    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", project3.uuid())));
   }
 
   @Test(expected = ForbiddenException.class)
@@ -475,14 +481,13 @@ public class InternalPermissionServiceTest {
     params.put("template_key", "my_template_key");
     params.put("components", "org.sample.Sample");
 
-    ComponentDto c = mock(ComponentDto.class);
-    when(c.getId()).thenReturn(1L);
-    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(c);
+    ComponentDto project = ComponentTesting.newProjectDto().setId(1L).setKey("org.sample.Sample");
+    when(componentDao.getAuthorizedComponentByKey("org.sample.Sample", session)).thenReturn(project);
 
     service.applyPermissionTemplate(params);
 
     verify(permissionFacade).applyPermissionTemplate(session, "my_template_key", 1L);
-    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", "org.sample.Sample")));
+    verify(issueAuthorizationDao).synchronizeAfter(eq(session), any(Date.class), eq(ImmutableMap.of("project", project.uuid())));
   }
 
   @Test(expected = ForbiddenException.class)
diff --git a/server/sonar-server/src/test/java/org/sonar/server/platform/BackendCleanupMediumTest.java b/server/sonar-server/src/test/java/org/sonar/server/platform/BackendCleanupMediumTest.java
index 44e9df0edca..54216d5f5c5 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/platform/BackendCleanupMediumTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/platform/BackendCleanupMediumTest.java
@@ -31,6 +31,7 @@ import org.sonar.core.issue.db.IssueDto;
 import org.sonar.core.permission.PermissionFacade;
 import org.sonar.core.persistence.DbSession;
 import org.sonar.core.rule.RuleDto;
+import org.sonar.server.component.ComponentTesting;
 import org.sonar.server.component.SnapshotTesting;
 import org.sonar.server.component.db.ComponentDao;
 import org.sonar.server.db.DbClient;
@@ -71,14 +72,11 @@ public class BackendCleanupMediumTest {
     rule = RuleTesting.newXooX1();
     tester.get(RuleDao.class).insert(session, rule);
 
-    project = new ComponentDto()
-      .setKey("MyProject");
+    project = ComponentTesting.newProjectDto().setKey("MyProject");
     tester.get(ComponentDao.class).insert(session, project);
     db.snapshotDao().insert(session, SnapshotTesting.createForProject(project));
 
-    file = new ComponentDto()
-      .setProjectId_unit_test_only(project.getId())
-      .setKey("MyComponent");
+    file = ComponentTesting.newFileDto(project).setKey("MyComponent");
     tester.get(ComponentDao.class).insert(session, file);
     db.snapshotDao().insert(session, SnapshotTesting.createForComponent(file, project));
 
@@ -110,7 +108,7 @@ public class BackendCleanupMediumTest {
 
     // Nothing should be removed from indexes
     assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey())).isNotNull();
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.getKey())).isNotNull();
+    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.uuid())).isNotNull();
     assertThat(tester.get(RuleIndex.class).getNullableByKey(rule.getKey())).isNotNull();
   }
 
@@ -127,7 +125,7 @@ public class BackendCleanupMediumTest {
 
     // Everything should be removed from indexes
     assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey())).isNull();
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.getKey())).isNull();
+    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.uuid())).isNull();
     assertThat(tester.get(RuleIndex.class).getNullableByKey(rule.getKey())).isNull();
   }
 
@@ -144,7 +142,7 @@ public class BackendCleanupMediumTest {
 
     // Everything should be removed from indexes
     assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey())).isNull();
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.getKey())).isNull();
+    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.uuid())).isNull();
     assertThat(tester.get(RuleIndex.class).getNullableByKey(rule.getKey())).isNull();
   }
 
@@ -158,7 +156,7 @@ public class BackendCleanupMediumTest {
     assertThat(tester.get(ComponentDao.class).getNullableByKey(session, file.key())).isNull();
     assertThat(tester.get(IssueDao.class).getNullableByKey(session, issue.getKey())).isNull();
     assertThat(tester.get(IssueIndex.class).getNullableByKey(issue.getKey())).isNull();
-    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.getKey())).isNull();
+    assertThat(tester.get(IssueAuthorizationIndex.class).getNullableByKey(project.uuid())).isNull();
 
     // Every rules should not be removed (from db and indexes)
     assertThat(tester.get(RuleDao.class).getNullableByKey(session, rule.getKey())).isNotNull();
diff --git a/server/sonar-server/src/test/java/org/sonar/server/user/MockUserSession.java b/server/sonar-server/src/test/java/org/sonar/server/user/MockUserSession.java
index 834611d6c93..9af4123fef0 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/user/MockUserSession.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/user/MockUserSession.java
@@ -41,6 +41,7 @@ public class MockUserSession extends UserSession {
   private MockUserSession() {
     globalPermissions = Collections.emptyList();
     projectKeyByPermission = HashMultimap.create();
+    projectUuidByPermission = HashMultimap.create();
     authorizationDao = mock(AuthorizationDao.class);
     resourceDao = mock(ResourceDao.class);
   }
@@ -91,6 +92,12 @@ public class MockUserSession extends UserSession {
     return this;
   }
 
+  public MockUserSession addProjectUuidPermissions(String projectPermission, String... projectUuids) {
+    this.projectPermissions.add(projectPermission);
+    this.projectUuidByPermission.putAll(projectPermission, newArrayList(projectUuids));
+    return this;
+  }
+
   public MockUserSession addComponentPermission(String projectPermission, String projectKey, String componentKey) {
     this.projectKeyByComponentKey.put(componentKey, projectKey);
     addProjectPermissions(projectPermission, projectKey);
diff --git a/server/sonar-server/src/test/java/org/sonar/server/user/UserSessionTest.java b/server/sonar-server/src/test/java/org/sonar/server/user/UserSessionTest.java
index ae33bb0998d..59a76d1fe9c 100644
--- a/server/sonar-server/src/test/java/org/sonar/server/user/UserSessionTest.java
+++ b/server/sonar-server/src/test/java/org/sonar/server/user/UserSessionTest.java
@@ -120,6 +120,17 @@ public class UserSessionTest {
   }
 
   @Test
+  public void has_project_permission_by_uuid() throws Exception {
+    AuthorizationDao authorizationDao = mock(AuthorizationDao.class);
+    UserSession session = new SpyUserSession("marius", authorizationDao).setUserId(1);
+    when(authorizationDao.selectAuthorizedRootProjectsUuids(1, UserRole.USER)).thenReturn(newArrayList("ABCD"));
+
+    assertThat(session.hasProjectPermissionByUuid(UserRole.USER, "ABCD")).isTrue();
+    assertThat(session.hasProjectPermissionByUuid(UserRole.CODEVIEWER, "ABCD")).isFalse();
+    assertThat(session.hasProjectPermissionByUuid(UserRole.ADMIN, "ABCD")).isFalse();
+  }
+
+  @Test
   public void check_project_permission_ok() throws Exception {
     AuthorizationDao authorizationDao = mock(AuthorizationDao.class);
     UserSession session = new SpyUserSession("marius", authorizationDao).setUserId(1);
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/delete-result.xml b/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/delete-result.xml
index 928b1f46470..35528074855 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/delete-result.xml
+++ b/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/delete-result.xml
@@ -30,7 +30,7 @@
 
   <!-- module -->
   <projects id="2" root_id="1" kee="org.struts:struts-core" name="Struts Core" deprecated_kee="[null]"
-            uuid="EFGH" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="ABCD"
+            uuid="EFGH" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="ABCD."
             scope="PRJ" qualifier="BRC" long_name="Struts Core"
             description="[null]" enabled="[true]" language="[null]" copy_resource_id="[null]" person_id="[null]" created_at="[null]" authorization_updated_at="[null]" />
   <snapshots id="2" project_id="2" parent_snapshot_id="1" root_project_id="1" root_snapshot_id="1"
@@ -45,7 +45,7 @@
 
   <!-- directory -->
   <projects long_name="org.struts" id="3" scope="DIR" qualifier="DIR" kee="org.struts:struts-core:src/org/struts" deprecated_kee="[null]"
-            uuid="GHIJ" project_uuid="ABCD" module_uuid="EFGH" module_uuid_path="ABCD.EFGH"
+            uuid="GHIJ" project_uuid="ABCD" module_uuid="EFGH" module_uuid_path="ABCD.EFGH."
             name="src/org/struts" root_id="2"
             description="[null]"
             enabled="[true]" language="[null]" copy_resource_id="[null]" person_id="[null]" path="src/org/struts" created_at="[null]" authorization_updated_at="[null]" />
@@ -76,4 +76,9 @@
              depth="[null]" scope="FIL" qualifier="CLA" created_at="2008-12-02 13:58:00.00" build_date="2008-12-02 13:58:00.00"
              version="[null]" path="1.2.3."/>
 
+  <projects id="10" root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.disabled.project" name="Disabled Project"
+            uuid="DCBA" project_uuid="DCBA" module_uuid="[null]" module_uuid_path="[null]"
+            description="the description" long_name="Disabled project"
+            enabled="[false]" language="[null]" copy_resource_id="[null]" person_id="[null]" path="[null]" authorization_updated_at="2014-06-18" />
+
 </dataset>
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/insert_disabled_component-result.xml b/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/insert_disabled_component-result.xml
new file mode 100644
index 00000000000..477c9bdd09a
--- /dev/null
+++ b/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/insert_disabled_component-result.xml
@@ -0,0 +1,10 @@
+<dataset>
+
+  <projects id="1" kee="org.struts:struts-core:src/org/struts/RequestContext.java" name="RequestContext.java" long_name="org.struts.RequestContext"
+      uuid="GHIJ" project_uuid="ABCD" module_uuid="EFGH" module_uuid_path="ABCD.EFGH"
+      qualifier="FIL" scope="FIL" language="java" path="src/org/struts/RequestContext.java" root_id="3"
+      description="[null]" enabled="[false]" copy_resource_id="[null]" person_id="[null]" deprecated_kee="[null]"
+      authorization_updated_at="2014-06-18" created_at="2014-06-18"
+      />
+
+</dataset>
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/multi-modules.xml b/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/multi-modules.xml
index 771faf6ec97..49ff0123e76 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/multi-modules.xml
+++ b/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/multi-modules.xml
@@ -6,6 +6,7 @@
 
   <!-- root project -->
   <projects id="1" root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.struts:struts" name="Struts"
+            uuid="ABCD" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="[null]"
             description="the description" long_name="Apache Struts"
             enabled="[true]" language="[null]" copy_resource_id="[null]" person_id="[null]" path="[null]" authorization_updated_at="[null]" />
   <snapshots id="1" project_id="1" parent_snapshot_id="[null]" root_project_id="1" root_snapshot_id="[null]"
@@ -29,6 +30,7 @@
 
   <!-- module -->
   <projects id="2" root_id="1" kee="org.struts:struts-core" name="Struts Core"
+            uuid="EFGH" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="ABCD."
             scope="PRJ" qualifier="BRC" long_name="Struts Core"
             description="[null]" enabled="[true]" language="[null]" copy_resource_id="[null]" person_id="[null]" authorization_updated_at="[null]" />
   <snapshots id="2" project_id="2" parent_snapshot_id="1" root_project_id="1" root_snapshot_id="1"
@@ -43,6 +45,7 @@
 
   <!-- sub module -->
   <projects id="3" root_id="1" kee="org.struts:struts-data" name="Struts Data"
+            uuid="FGHI" project_uuid="ABCD" module_uuid="EFGH" module_uuid_path="ABCD.EFGH."
             scope="PRJ" qualifier="BRC" long_name="Struts Data"
             description="[null]" enabled="[true]" language="[null]" copy_resource_id="[null]" person_id="[null]" authorization_updated_at="[null]" />
   <snapshots id="3" project_id="3" parent_snapshot_id="2" root_project_id="1" root_snapshot_id="1"
@@ -57,6 +60,7 @@
 
   <!-- directory -->
   <projects long_name="org.struts" id="4" scope="DIR" qualifier="DIR" kee="org.struts:struts-core:src/org/struts"
+            uuid="GHIJ" project_uuid="ABCD" module_uuid="FGHI" module_uuid_path="ABCD.EFGH.FGHI."
             name="src/org/struts" root_id="3"
             description="[null]"
             enabled="[true]" language="[null]" copy_resource_id="[null]" person_id="[null]" path="src/org/struts" authorization_updated_at="[null]" />
@@ -72,6 +76,7 @@
 
   <!-- file -->
   <projects long_name="org.struts.RequestContext" id="5" scope="FIL" qualifier="FIL" kee="org.struts:struts-core:src/org/struts/RequestContext.java"
+            uuid="HIJK" project_uuid="ABCD" module_uuid="GHIJ" module_uuid_path="ABCD.EFGH.FGHI.GHIJ."
             name="RequestContext.java" root_id="3"
             description="[null]"
             enabled="[true]" language="java" copy_resource_id="[null]" person_id="[null]" path="src/org/struts/RequestContext.java" authorization_updated_at="[null]" />
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/shared.xml b/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/shared.xml
index 97b8358cd4a..a8937014b19 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/shared.xml
+++ b/server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentDaoTest/shared.xml
@@ -30,7 +30,7 @@
 
   <!-- module -->
   <projects id="2" root_id="1" kee="org.struts:struts-core" name="Struts Core"
-            uuid="EFGH" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="ABCD"
+            uuid="EFGH" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="ABCD."
             scope="PRJ" qualifier="BRC" long_name="Struts Core"
             description="[null]" enabled="[true]" language="[null]" copy_resource_id="[null]" person_id="[null]" authorization_updated_at="[null]" />
   <snapshots id="2" project_id="2" parent_snapshot_id="1" root_project_id="1" root_snapshot_id="1"
@@ -45,7 +45,7 @@
 
   <!-- directory -->
   <projects long_name="org.struts" id="3" scope="DIR" qualifier="DIR" kee="org.struts:struts-core:src/org/struts"
-            uuid="GHIJ" project_uuid="ABCD" module_uuid="EFGH" module_uuid_path="ABCD.EFGH"
+            uuid="GHIJ" project_uuid="ABCD" module_uuid="EFGH" module_uuid_path="ABCD.EFGH."
             name="src/org/struts" root_id="2"
             description="[null]"
             enabled="[true]" language="[null]" copy_resource_id="[null]" person_id="[null]" path="src/org/struts" authorization_updated_at="[null]" />
@@ -61,7 +61,7 @@
 
   <!-- file -->
   <projects long_name="org.struts.RequestContext" id="4" scope="FIL" qualifier="FIL" kee="org.struts:struts-core:src/org/struts/RequestContext.java"
-            uuid="KLMN" project_uuid="ABCD" module_uuid="EFGH" module_uuid_path="ABCD.EFGH"
+            uuid="KLMN" project_uuid="ABCD" module_uuid="EFGH" module_uuid_path="ABCD.EFGH."
             name="RequestContext.java" root_id="2"
             description="[null]"
             enabled="[true]" language="java" copy_resource_id="[null]" person_id="[null]" path="src/org/struts/RequestContext.java" authorization_updated_at="[null]" />
@@ -76,4 +76,10 @@
              depth="[null]" scope="FIL" qualifier="CLA" created_at="2008-12-02 13:58:00.00" build_date="2008-12-02 13:58:00.00"
              version="[null]" path="1.2.3."/>
 
+  <!-- Disabled projects -->
+  <projects id="10" root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.disabled.project" name="Disabled Project"
+            uuid="DCBA" project_uuid="DCBA" module_uuid="[null]" module_uuid_path="[null]"
+            description="the description" long_name="Disabled project"
+            enabled="[false]" language="[null]" copy_resource_id="[null]" person_id="[null]" path="[null]" authorization_updated_at="2014-06-18" />
+
 </dataset>
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/load_component_id_from_db.xml b/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/load_component_id_from_db.xml
index cf7e75fd7f7..157531639cc 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/load_component_id_from_db.xml
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/load_component_id_from_db.xml
@@ -1,3 +1,7 @@
 <dataset>
-  <projects id="123" kee="struts:Action.java" />
-</dataset>
\ No newline at end of file
+  <projects id="10" scope="PRJ" qualifier="TRK" kee="struts" name="Struts"/>
+  <snapshots id="10" project_id="10" root_project_id="[null]" islast="[true]"/>
+
+  <projects id="100" scope="FIL" qualifier="CLA" kee="struts:Action" name="Action"/>
+  <snapshots id="100" project_id="100" root_project_id="10" islast="[true]"/>
+</dataset>
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/should_insert_new_issues.xml b/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/should_insert_new_issues.xml
index 683ead42b1f..157531639cc 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/should_insert_new_issues.xml
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/should_insert_new_issues.xml
@@ -1,4 +1,7 @@
 <dataset>
   <projects id="10" scope="PRJ" qualifier="TRK" kee="struts" name="Struts"/>
+  <snapshots id="10" project_id="10" root_project_id="[null]" islast="[true]"/>
+
   <projects id="100" scope="FIL" qualifier="CLA" kee="struts:Action" name="Action"/>
+  <snapshots id="100" project_id="100" root_project_id="10" islast="[true]"/>
 </dataset>
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/should_update_issues.xml b/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/should_update_issues.xml
index 8b552f4bd7f..4a49fca856a 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/should_update_issues.xml
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ServerIssueStorageTest/should_update_issues.xml
@@ -1,7 +1,10 @@
 <dataset>
 
   <projects id="10" scope="PRJ" qualifier="TRK" kee="struts" name="Struts"/>
+  <snapshots id="10" project_id="10" root_project_id="[null]" islast="[true]"/>
+
   <projects id="100" scope="FIL" qualifier="CLA" kee="struts:Action" name="Action"/>
+  <snapshots id="100" project_id="100" root_project_id="10" islast="[true]"/>
 
   <issues id="1"
           kee="ABCDE"
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_since_beginning.xml b/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_since_beginning.xml
index 9236b6d6391..aed962754dc 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_since_beginning.xml
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_since_beginning.xml
@@ -1,6 +1,7 @@
 <dataset>
 
-  <projects id="1" root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.struts:struts" name="Struts"
+  <projects id="1" uuid="ABCD" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="[null]"
+            root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.struts:struts" name="Struts"
             description="the description" long_name="Apache Struts"
             enabled="[true]" language="java" copy_resource_id="[null]" person_id="[null]" path="[null]"
             authorization_updated_at="2014-01-01"/>
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_since_given_date.xml b/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_since_given_date.xml
index eff050279eb..dd4dc6a1405 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_since_given_date.xml
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_since_given_date.xml
@@ -1,11 +1,13 @@
 <dataset>
 
-  <projects id="1" root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.struts:struts" name="Struts"
+  <projects id="1" uuid="ABCD" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="[null]"
+            root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.struts:struts" name="Struts"
             description="the description" long_name="Apache Struts"
             enabled="[true]" language="java" copy_resource_id="[null]" person_id="[null]" path="[null]"
             authorization_updated_at="2014-01-01"/>
 
-  <projects id="2" root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.sonar.sample" name="Sample"
+  <projects id="2" uuid="BCDE" project_uuid="BCDE" module_uuid="[null]" module_uuid_path="[null]"
+            root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.sonar.sample" name="Sample"
             description="the description" long_name="Sample"
             enabled="[true]" language="java" copy_resource_id="[null]" person_id="[null]" path="[null]"
             authorization_updated_at="2014-09-05"/>
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_with_project.xml b/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_with_project.xml
index c28f48753c7..f1d96456a66 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_with_project.xml
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/db/IssueAuthorizationDaoTest/synchronize_after_with_project.xml
@@ -8,7 +8,8 @@
 
   <!-- Project 1 -->
 
-  <projects id="1" root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.struts:struts" name="Struts"
+  <projects id="1" uuid="ABCD" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="[null]"
+            root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.struts:struts" name="Struts"
             description="the description" long_name="Apache Struts"
             enabled="[true]" language="java" copy_resource_id="[null]" person_id="[null]" path="[null]"
             authorization_updated_at="2014-01-01"/>
@@ -20,7 +21,8 @@
 
   <!-- Project 2 -->
 
-  <projects id="2" root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.sonar:sample" name="Struts"
+  <projects id="2" uuid="BCDE" project_uuid="BCDE" module_uuid="[null]" module_uuid_path="[null]"
+            root_id="[null]" scope="PRJ" qualifier="TRK" kee="org.sonar:sample" name="Struts"
             description="the description" long_name="SonarQube Sample"
             enabled="[true]" language="java" copy_resource_id="[null]" person_id="[null]" path="[null]"
             authorization_updated_at="2014-01-02"/>
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue.json
index 6a0eb80bcff..e53e2b29fe6 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_on_removed_component.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_on_removed_component.json
index 74542d5ed0e..33d376a5cc1 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_on_removed_component.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_on_removed_component.json
@@ -2,7 +2,11 @@
   "issue": {
     "key": "ABCD",
     "component": "org.sonar.server.issue.IssueClient",
+    "componentLongName": "SonarQube :: Issue Client",
+    "componentQualifier": "FIL",
+    "componentEnabled": false,
     "project": "org.sonar.Sonar",
+    "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
     "ruleName": "Avoid cycle",
     "creationDate": "2014-01-22T19:10:03+0100",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_on_removed_project_and_component.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_on_removed_project_and_component.json
deleted file mode 100644
index 74542d5ed0e..00000000000
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_on_removed_project_and_component.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-  "issue": {
-    "key": "ABCD",
-    "component": "org.sonar.server.issue.IssueClient",
-    "project": "org.sonar.Sonar",
-    "rule": "squid:AvoidCycle",
-    "ruleName": "Avoid cycle",
-    "creationDate": "2014-01-22T19:10:03+0100",
-    "fCreationDate": "Jan 22, 2014 10:03 AM",
-    "transitions": [],
-    "actions": [],
-    "comments": [],
-    "changelog": [
-      {
-        "creationDate": "2014-01-22T19:10:03+0100",
-        "fCreationDate": "Jan 22, 2014 10:03 AM",
-        "diffs": ["Created"]
-      }
-    ]
-  }
-}
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_action_plan.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_action_plan.json
index 71dff779e78..c03d5c8a8fa 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_action_plan.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_action_plan.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_actions.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_actions.json
index eb7f97febca..ea0653f371b 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_actions.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_actions.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_changelog.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_changelog.json
index ceef684036d..4a1889d57ab 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_changelog.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_changelog.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_characteristics.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_characteristics.json
index 833d8006244..b227aba9c71 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_characteristics.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_characteristics.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_comments.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_comments.json
index 8eba44a1006..6072b30aefa 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_comments.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_comments.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_dates.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_dates.json
index de7b32bec99..5a7b591e687 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_dates.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_dates.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_sub_project.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_sub_project.json
index aa7b9e3860d..a4546b2ee56 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_sub_project.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_sub_project.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "subProjectName": "SonarQube :: Server",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_technical_debt.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_technical_debt.json
index 4a42e205d75..ff29d2d2b49 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_technical_debt.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_technical_debt.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_transitions.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_transitions.json
index ed14d165979..9d06cd9d942 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_transitions.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_transitions.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_users.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_users.json
index 5f69ff25f67..eb96ea579a5 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_users.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/IssueShowActionTest/show_issue_with_users.json
@@ -4,6 +4,7 @@
     "component": "org.sonar.server.issue.IssueClient",
     "componentLongName": "SonarQube :: Issue Client",
     "componentQualifier": "FIL",
+    "componentEnabled": true,
     "project": "org.sonar.Sonar",
     "projectName": "SonarQube",
     "rule": "squid:AvoidCycle",
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/display_facets.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/display_facets.json
index 8ca688f5c42..acfba96d5e7 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/display_facets.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/display_facets.json
@@ -44,7 +44,7 @@
       "property": "componentRoots",
       "values": [
         {
-          "val": "MyProject",
+          "val": "ABCD",
           "count": 1
         }
       ]
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/issue.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/issue.json
index 4700d9a1bef..f2bf146d712 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/issue.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/issue.json
@@ -31,14 +31,19 @@
   ],
   "components": [
     {
-      "key": "MyComponent"
+      "uuid": "BCDE",
+      "key": "MyComponent",
+      "enabled" : true
     },
     {
-      "key": "MyProject"
+      "uuid": "ABCD",
+      "key": "MyProject",
+      "enabled" : true
     }
   ],
   "projects": [
     {
+      "uuid": "ABCD",
       "key": "MyProject"
     }
   ],
diff --git a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/issue_linked_on_removed_file.json b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/issue_linked_on_removed_file.json
index e6eba81ea5f..78eb3deaf01 100644
--- a/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/issue_linked_on_removed_file.json
+++ b/server/sonar-server/src/test/resources/org/sonar/server/issue/ws/SearchActionMediumTest/issue_linked_on_removed_file.json
@@ -2,7 +2,7 @@
   "issues": [
     {
       "key": "82fd47d4-b650-4037-80bc-7b112bd4eac2",
-      "component": "MyComponent",
+      "component": "RemovedComponent",
       "project": "MyProject",
       "rule": "xoo:x1",
       "status": "OPEN",
@@ -11,5 +11,17 @@
       "updateDate": "2014-12-04T00:00:00+0100",
       "fUpdateAge": "less than a minute"
     }
+  ],
+  "components": [
+    {
+      "uuid": "EDCB",
+      "key": "RemovedComponent",
+      "enabled" : false
+    },
+    {
+      "uuid": "ABCD",
+      "key": "MyProject",
+      "enabled" : true
+    }
   ]
 }
diff --git a/server/sonar-web/src/main/webapp/WEB-INF/app/controllers/issue_controller.rb b/server/sonar-web/src/main/webapp/WEB-INF/app/controllers/issue_controller.rb
index 66407eb2395..993dcc86d63 100644
--- a/server/sonar-web/src/main/webapp/WEB-INF/app/controllers/issue_controller.rb
+++ b/server/sonar-web/src/main/webapp/WEB-INF/app/controllers/issue_controller.rb
@@ -206,8 +206,8 @@ class IssueController < ApplicationController
 
   def init_issue(issue_key)
     @issue = Internal.issues.getIssueByKey(issue_key)
-    @project = Internal.component_api.findByKey(@issue.projectKey())
-    @component = Internal.component_api.findByKey(@issue.componentKey())
+    @project = Internal.component_api.findByUuid(@issue.projectUuid())
+    @component = Internal.component_api.findByUuid(@issue.componentUuid())
     @rule = Internal.rules.findByKey(@issue.ruleKey().to_s)
     @action_plan = Internal.issues.findActionPlan(@issue.actionPlanKey()) if @issue.actionPlanKey()
     @comments = Internal.issues.findComments(issue_key)
@@ -224,7 +224,7 @@ class IssueController < ApplicationController
       @users[u.login()] = u
     end
 
-    resource = Project.by_key(@issue.componentKey())
+    resource = Project.by_key(@component.key())
     @snapshot = resource.last_snapshot if resource.last_snapshot
   end
 
diff --git a/server/sonar-web/src/main/webapp/WEB-INF/app/controllers/issues_controller.rb b/server/sonar-web/src/main/webapp/WEB-INF/app/controllers/issues_controller.rb
index 887e8e63797..7d0474c8e00 100644
--- a/server/sonar-web/src/main/webapp/WEB-INF/app/controllers/issues_controller.rb
+++ b/server/sonar-web/src/main/webapp/WEB-INF/app/controllers/issues_controller.rb
@@ -138,7 +138,8 @@ class IssuesController < ApplicationController
     else
       @issues = Internal.issues.execute(issues_query_params).issues()
     end
-    @projects = Set.new(@issues.map {|issue| issue.projectKey()})
+
+    @projectUuids = Set.new(@issues.map {|issue| issue.projectUuid()})
 
     render :partial => 'issues/bulk_change_form'
   end
diff --git a/server/sonar-web/src/main/webapp/WEB-INF/app/views/issue/_issue.html.erb b/server/sonar-web/src/main/webapp/WEB-INF/app/views/issue/_issue.html.erb
index 6e6e6dc93cd..01395bc3cd9 100644
--- a/server/sonar-web/src/main/webapp/WEB-INF/app/views/issue/_issue.html.erb
+++ b/server/sonar-web/src/main/webapp/WEB-INF/app/views/issue/_issue.html.erb
@@ -1,4 +1,5 @@
-<div id="issue-<%= u issue.key -%>" class="code-issue code-issue-collapsed" data-issue-key="<%= issue.key -%>" data-issue-component="<%= issue.componentKey() -%>" data-issue-rule="<%= u issue.ruleKey().toString() -%>">
+<!-- TODO @component.key() should be replaced by issue.componentUuid -->
+<div id="issue-<%= u issue.key -%>" class="code-issue code-issue-collapsed" data-issue-key="<%= issue.key -%>" data-issue-component="<%= @component.key() -%>" data-issue-rule="<%= u issue.ruleKey().toString() -%>">
   <div class="code-issue-name code-issue-toggle">
     <div class="code-issue-name-rule">
       <i class="icon-severity-<%= issue.severity.downcase -%>"></i>
@@ -76,7 +77,7 @@
           <div class="dropdown">
             <a href="#" class="link-action link-more" onclick="showDropdownMenuOnElement($j(this).next('.dropdown-menu')); return false;"><%= message('more_actions') -%></a>
             <ul style="display: none" class="dropdown-menu">
-              <% if Java::OrgSonarServerUser::UserSession.get().hasProjectPermission('issueadmin', issue.projectKey) %>
+              <% if Java::OrgSonarServerUser::UserSession.get().hasProjectPermissionByUuid('issueadmin', issue.projectUuid()) %>
                 <% unless issue.resolution %>
                   <li>
                     <a href="#" onclick="return issueForm('severity', this)" class="link-action spacer-right"><%= message("issue.set_severity") -%></a>
diff --git a/server/sonar-web/src/main/webapp/WEB-INF/app/views/issue/_show.html.erb b/server/sonar-web/src/main/webapp/WEB-INF/app/views/issue/_show.html.erb
index d6e5b8f3923..5b5c3b43895 100644
--- a/server/sonar-web/src/main/webapp/WEB-INF/app/views/issue/_show.html.erb
+++ b/server/sonar-web/src/main/webapp/WEB-INF/app/views/issue/_show.html.erb
@@ -5,18 +5,18 @@
       component = @component
     %>
 
-    <% if project && @issue.componentKey() != project.key() %>
+    <% if @issue.componentUuid() != project.uuid() %>
     <div class="subtitle">
       <%= h project.longName() -%>
     </div>
     <% end %>
     <span class="h1">
-      <% if component %>
+      <% if component.isEnabled() %>
       <%= qualifier_icon(component) %>
       <a href="<%= ApplicationController.root_context -%>/component/index#component=<%= component.key() -%>&tab=issues" class="issue-component-link"
          onclick="window.open(this.href,'resource-<%= component.key().parameterize -%>','height=800,width=900,scrollbars=1,resizable=1');return false;"><%= h component.longName() -%></a>
       <% else %>
-        <%= h @issue.componentKey() %> [<del><%= message('issue.component_deleted') %></del>]
+        <%= h component.key() %> [<del><%= message('issue.component_deleted') %></del>]
       <% end %>
     </span>
   </div>
diff --git a/server/sonar-web/src/main/webapp/WEB-INF/app/views/issues/_bulk_change_form.html.erb b/server/sonar-web/src/main/webapp/WEB-INF/app/views/issues/_bulk_change_form.html.erb
index 729cd13e2cf..3802a05e99d 100644
--- a/server/sonar-web/src/main/webapp/WEB-INF/app/views/issues/_bulk_change_form.html.erb
+++ b/server/sonar-web/src/main/webapp/WEB-INF/app/views/issues/_bulk_change_form.html.erb
@@ -1,5 +1,6 @@
 <%
-   project_key = @projects.to_a.first if !@projects.empty? && @projects.to_a.size == 1
+   project_uuid = @projectUuids.to_a.first if !@projectUuids.empty? && @projectUuids.to_a.size == 1
+   project_key = Internal.component_api.findByUuid(project_uuid).key() if project_uuid
    max_page_size_reached = @issues.size >= Internal.issues.maxPageSize()
 
    transitions_by_issues = {}
@@ -16,7 +17,7 @@
        transitions_by_issues[transition.key] = issues_for_transition
      end
      unresolved_issues += 1 unless issue.resolution()
-     if Java::OrgSonarServerUser::UserSession.get().hasProjectPermission('issueadmin', issue.projectKey)
+     if Java::OrgSonarServerUser::UserSession.get().hasProjectPermissionByUuid('issueadmin', issue.projectUuid)
        unresolved_issues_user_can_admin += 1 unless issue.resolution()
      end
      at_least_one_issue_is_planned ||= issue.actionPlanKey()
diff --git a/sonar-batch/src/main/java/org/sonar/batch/issue/ScanIssueStorage.java b/sonar-batch/src/main/java/org/sonar/batch/issue/ScanIssueStorage.java
index 4ca89943fc1..1247db7f69e 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/issue/ScanIssueStorage.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/issue/ScanIssueStorage.java
@@ -59,7 +59,7 @@ public class ScanIssueStorage extends IssueStorage implements BatchComponent {
     long componentId = componentId(issue);
     long projectId = projectId();
     int ruleId = ruleId(issue);
-    IssueDto dto = IssueDto.toDtoForInsert(issue, componentId, projectId, ruleId, now);
+    IssueDto dto = IssueDto.toDtoForBatchInsert(issue, componentId, projectId, ruleId, now);
     issueMapper.insert(dto);
   }
 
diff --git a/sonar-core/src/main/java/org/sonar/core/component/AuthorizedComponentDto.java b/sonar-core/src/main/java/org/sonar/core/component/AuthorizedComponentDto.java
index ee13722ce7c..668547c6928 100644
--- a/sonar-core/src/main/java/org/sonar/core/component/AuthorizedComponentDto.java
+++ b/sonar-core/src/main/java/org/sonar/core/component/AuthorizedComponentDto.java
@@ -22,8 +22,11 @@ package org.sonar.core.component;
 
 import org.sonar.core.persistence.Dto;
 
+import javax.annotation.CheckForNull;
+import javax.annotation.Nullable;
+
 /**
- * Used to check that a project exists. Can return provisionned projects and projects from analysis.
+ * Used to check that a project exists. Can return provisioned projects and projects from analysis.
  * The root project id is not available because no join on snapshot is done to retrieve it.
  *
  * Warning, this component should not be retrieve from db using a join on snapshots, otherwise provisioned projects will not be returned anymore.
@@ -31,6 +34,7 @@ import org.sonar.core.persistence.Dto;
 public class AuthorizedComponentDto extends Dto<String> {
 
   private Long id;
+  private String uuid;
   private String kee;
   private String scope;
   private String qualifier;
@@ -44,6 +48,19 @@ public class AuthorizedComponentDto extends Dto<String> {
     return this;
   }
 
+  /**
+   * Can be null on a view or a developer
+   */
+  @CheckForNull
+  public String uuid() {
+    return uuid;
+  }
+
+  public AuthorizedComponentDto setAuthorizedUuid(@Nullable String uuid) {
+    this.uuid = uuid;
+    return this;
+  }
+
   public String key() {
     return kee;
   }
diff --git a/sonar-core/src/main/java/org/sonar/core/component/ComponentDto.java b/sonar-core/src/main/java/org/sonar/core/component/ComponentDto.java
index 8d7914f56c1..026d959928e 100644
--- a/sonar-core/src/main/java/org/sonar/core/component/ComponentDto.java
+++ b/sonar-core/src/main/java/org/sonar/core/component/ComponentDto.java
@@ -28,7 +28,6 @@ import java.util.Date;
 
 public class ComponentDto extends AuthorizedComponentDto implements Component {
 
-  private String uuid;
   private String projectUuid;
   private String moduleUuid;
   private String moduleUuidPath;
@@ -56,16 +55,8 @@ public class ComponentDto extends AuthorizedComponentDto implements Component {
     return this;
   }
 
-  /**
-   * Can be null on a view or a developer
-   */
-  @CheckForNull
-  public String uuid() {
-    return uuid;
-  }
-
   public ComponentDto setUuid(@Nullable String uuid) {
-    this.uuid = uuid;
+    super.setAuthorizedUuid(uuid);
     return this;
   }
 
@@ -159,13 +150,19 @@ public class ComponentDto extends AuthorizedComponentDto implements Component {
     return this;
   }
 
+  /**
+   * @deprecated since 5.0, use projectUuid instead
+   */
+  @Deprecated
   public Long projectId() {
     return projectId;
   }
 
   /**
    * Only for unit tests
+   * @deprecated since 5.0, use projectUuid instead
    */
+  @Deprecated
   public ComponentDto setProjectId_unit_test_only(Long projectId) {
     this.projectId = projectId;
     return this;
diff --git a/sonar-core/src/main/java/org/sonar/core/component/db/ComponentMapper.java b/sonar-core/src/main/java/org/sonar/core/component/db/ComponentMapper.java
index 3ef31f6e61c..d62d7ac4c88 100644
--- a/sonar-core/src/main/java/org/sonar/core/component/db/ComponentMapper.java
+++ b/sonar-core/src/main/java/org/sonar/core/component/db/ComponentMapper.java
@@ -33,12 +33,24 @@ import java.util.List;
  */
 public interface ComponentMapper {
 
+  /**
+   * Warning, projectId is always null
+   */
   @CheckForNull
   ComponentDto selectByKey(String key);
 
+  /**
+   * Warning, projectId is always null
+   */
   @CheckForNull
   ComponentDto selectById(long id);
 
+  /**
+   * Warning, projectId is always null
+   */
+  @CheckForNull
+  ComponentDto selectByUuid(String uuid);
+
   @CheckForNull
   ComponentDto selectRootProjectByKey(String key);
 
@@ -53,12 +65,17 @@ public interface ComponentMapper {
   /**
    * Return sub project of component keys
    */
-  List<ComponentDto> findSubProjectsByComponentKeys(@Param("keys") Collection<String> keys);
+  List<ComponentDto> findSubProjectsByComponentUuids(@Param("uuids") Collection<String> uuids);
 
   List<ComponentDto> findByIds(@Param("ids") Collection<Long> ids);
 
   List<ComponentDto> findByKeys(@Param("keys") Collection<String> keys);
 
+  /**
+   * Warning, projectId are always null
+   */
+  List<ComponentDto> findByUuids(@Param("uuids") Collection<String> uuids);
+
   long countById(long id);
 
   @CheckForNull
diff --git a/sonar-core/src/main/java/org/sonar/core/issue/db/IssueAuthorizationDto.java b/sonar-core/src/main/java/org/sonar/core/issue/db/IssueAuthorizationDto.java
index 0c0b767c403..97d3a3bb413 100644
--- a/sonar-core/src/main/java/org/sonar/core/issue/db/IssueAuthorizationDto.java
+++ b/sonar-core/src/main/java/org/sonar/core/issue/db/IssueAuthorizationDto.java
@@ -29,22 +29,22 @@ import static com.google.common.collect.Lists.newArrayList;
 
 public final class IssueAuthorizationDto extends Dto<String> implements Serializable {
 
-  private String project;
+  private String projectUuid;
   private String permission;
   private List<String> groups = newArrayList();
   private List<String> users = newArrayList();
 
   @Override
   public String getKey() {
-    return project;
+    return projectUuid;
   }
 
-  public String getProject() {
-    return project;
+  public String getProjectUuid() {
+    return projectUuid;
   }
 
-  public IssueAuthorizationDto setProject(String project) {
-    this.project = project;
+  public IssueAuthorizationDto setProjectUuid(String projectUuid) {
+    this.projectUuid = projectUuid;
     return this;
   }
 
diff --git a/sonar-core/src/main/java/org/sonar/core/issue/db/IssueDto.java b/sonar-core/src/main/java/org/sonar/core/issue/db/IssueDto.java
index 550ce46b6d3..0687f0ea082 100644
--- a/sonar-core/src/main/java/org/sonar/core/issue/db/IssueDto.java
+++ b/sonar-core/src/main/java/org/sonar/core/issue/db/IssueDto.java
@@ -47,7 +47,7 @@ public final class IssueDto extends Dto<String> implements Serializable {
   private Long id;
   private String kee;
   private Long componentId;
-  private Long rootComponentId;
+  private Long projectId;
   private Integer ruleId;
   private String severity;
   private boolean manualSeverity;
@@ -79,7 +79,11 @@ public final class IssueDto extends Dto<String> implements Serializable {
   private String ruleRepo;
   private String language;
   private String componentKey;
-  private String rootComponentKey;
+  private String componentUuid;
+  private String moduleUuid;
+  private String moduleUuidPath;
+  private String projectKey;
+  private String projectUuid;
 
   @Override
   public String getKey() {
@@ -111,6 +115,9 @@ public final class IssueDto extends Dto<String> implements Serializable {
   public IssueDto setComponent(ComponentDto component) {
     this.componentId = component.getId();
     this.componentKey = component.getKey();
+    this.componentUuid = component.uuid();
+    this.moduleUuid = component.moduleUuid();
+    this.moduleUuidPath = component.moduleUuidPath();
     return this;
   }
 
@@ -122,21 +129,22 @@ public final class IssueDto extends Dto<String> implements Serializable {
     return this;
   }
 
-  public Long getRootComponentId() {
-    return rootComponentId;
+  public Long getProjectId() {
+    return projectId;
   }
 
-  public IssueDto setRootComponent(ComponentDto rootComponent) {
-    this.rootComponentId = rootComponent.getId();
-    this.rootComponentKey = rootComponent.getKey();
+  public IssueDto setProject(ComponentDto project) {
+    this.projectId = project.getId();
+    this.projectKey = project.getKey();
+    this.projectUuid = project.uuid();
     return this;
   }
 
   /**
-   * please use setRootComponent
+   * please use setProject
    */
-  public IssueDto setRootComponentId(Long rootComponentId) {
-    this.rootComponentId = rootComponentId;
+  public IssueDto setProjectId(Long projectId) {
+    this.projectId = projectId;
     return this;
   }
 
@@ -357,8 +365,27 @@ public final class IssueDto extends Dto<String> implements Serializable {
     return componentKey;
   }
 
-  public String getRootComponentKey() {
-    return rootComponentKey;
+  public String getComponentUuid() {
+    return componentUuid;
+  }
+
+  public String getModuleUuid() {
+    return moduleUuid;
+  }
+
+  public String getModuleUuidPath() {
+    return moduleUuidPath;
+  }
+
+  /**
+   * Used by the issue tracking mechanism, but it should used the component uuid instead
+   */
+  public String getProjectKey() {
+    return projectKey;
+  }
+
+  public String getProjectUuid() {
+    return projectUuid;
   }
 
   @CheckForNull
@@ -405,10 +432,50 @@ public final class IssueDto extends Dto<String> implements Serializable {
   /**
    * Should only be used to persist in E/S
    *
-   * Please use {@link #setRootComponent(org.sonar.core.component.ComponentDto)} instead
+   * Please use {@link #setComponent(org.sonar.core.component.ComponentDto)} instead
+   */
+  public IssueDto setComponentUuid(String componentUuid) {
+    this.componentUuid = componentUuid;
+    return this;
+  }
+
+  /**
+   * Should only be used to persist in E/S
+   *
+   * Please use {@link #setComponent(org.sonar.core.component.ComponentDto)} instead
    */
-  public IssueDto setRootComponentKey(String rootComponentKey) {
-    this.rootComponentKey = rootComponentKey;
+  public IssueDto setModuleUuid(String moduleUuid) {
+    this.moduleUuid = moduleUuid;
+    return this;
+  }
+
+  /**
+   * Should only be used to persist in E/S
+   *
+   * Please use {@link #setComponent(org.sonar.core.component.ComponentDto)} instead
+   */
+  public IssueDto setModuleUuidPath(String moduleUuidPath) {
+    this.moduleUuidPath = moduleUuidPath;
+    return this;
+  }
+
+  /**
+   * Should only be used to persist in E/S
+   *
+   * Please use {@link #setProject(org.sonar.core.component.ComponentDto)} instead
+   */
+  public IssueDto setProjectKey(String projectKey) {
+    this.projectKey = projectKey;
+    return this;
+  }
+
+  /**
+   * Should only be used to persist in E/S
+   *
+   * Please use {@link #setProject(org.sonar.core.component.ComponentDto)} instead
+   */
+  public IssueDto setProjectUuid(String projectUuid) {
+    this.projectUuid = projectUuid;
     return this;
   }
 
@@ -417,7 +484,10 @@ public final class IssueDto extends Dto<String> implements Serializable {
     return ToStringBuilder.reflectionToString(this, ToStringStyle.SHORT_PREFIX_STYLE);
   }
 
-  public static IssueDto toDtoForInsert(DefaultIssue issue, Long componentId, Long rootComponentId, Integer ruleId, Date now) {
+  /**
+   * On batch side, component keys and uuid are useless
+   */
+  public static IssueDto toDtoForBatchInsert(DefaultIssue issue, Long componentId, Long rootComponentId, Integer ruleId, Date now) {
     return new IssueDto()
       .setKee(issue.key())
       .setLine(issue.line())
@@ -433,10 +503,15 @@ public final class IssueDto extends Dto<String> implements Serializable {
       .setAssignee(issue.assignee())
       .setRuleId(ruleId)
       .setRuleKey(issue.ruleKey().repository(), issue.ruleKey().rule())
+      .setComponentUuid(issue.componentUuid())
       .setComponentId(componentId)
       .setComponentKey(issue.componentKey())
-      .setRootComponentId(rootComponentId)
-      .setRootComponentKey(issue.projectKey())
+      .setModuleUuid(issue.moduleUuid())
+      .setModuleUuidPath(issue.moduleUuidPath())
+      .setComponentUuid(issue.componentUuid())
+      .setProjectUuid(issue.projectUuid())
+      .setProjectId(rootComponentId)
+      .setProjectKey(issue.projectKey())
       .setActionPlanKey(issue.actionPlanKey())
       .setIssueAttributes(KeyValueFormat.format(issue.attributes()))
       .setAuthorLogin(issue.authorLogin())
@@ -448,6 +523,15 @@ public final class IssueDto extends Dto<String> implements Serializable {
       .setUpdatedAt(now);
   }
 
+  /**
+   * On server side, we need component keys and uuid
+   */
+  public static IssueDto toDtoForServerInsert(DefaultIssue issue, ComponentDto component, ComponentDto project, Integer ruleId, Date now) {
+    return toDtoForBatchInsert(issue, component.getId(), project.getId(), ruleId, now)
+      .setComponent(component)
+      .setProject(project);
+  }
+
   public static IssueDto toDtoForUpdate(DefaultIssue issue, Long rootComponentId, Date now) {
     // Invariant fields, like key and rule, can't be updated
     return new IssueDto()
@@ -467,9 +551,13 @@ public final class IssueDto extends Dto<String> implements Serializable {
       .setIssueAttributes(KeyValueFormat.format(issue.attributes()))
       .setAuthorLogin(issue.authorLogin())
       .setRuleKey(issue.ruleKey().repository(), issue.ruleKey().rule())
+      .setComponentUuid(issue.componentUuid())
       .setComponentKey(issue.componentKey())
-      .setRootComponentKey(issue.projectKey())
-      .setRootComponentId(rootComponentId)
+      .setModuleUuid(issue.moduleUuid())
+      .setModuleUuidPath(issue.moduleUuidPath())
+      .setProjectUuid(issue.projectUuid())
+      .setProjectKey(issue.projectKey())
+      .setProjectId(rootComponentId)
       .setIssueCreationDate(issue.creationDate())
       .setIssueCloseDate(issue.closeDate())
       .setIssueUpdateDate(issue.updateDate())
@@ -492,7 +580,11 @@ public final class IssueDto extends Dto<String> implements Serializable {
     issue.setAttributes(KeyValueFormat.parse(Objects.firstNonNull(issueAttributes, "")));
     issue.setComponentKey(componentKey);
     issue.setComponentId(componentId);
-    issue.setProjectKey(rootComponentKey);
+    issue.setComponentUuid(componentUuid);
+    issue.setModuleUuid(moduleUuid);
+    issue.setModuleUuidPath(moduleUuidPath);
+    issue.setProjectUuid(projectUuid);
+    issue.setProjectKey(projectKey);
     issue.setManualSeverity(manualSeverity);
     issue.setRuleKey(getRuleKey());
     issue.setLanguage(language);
@@ -508,7 +600,7 @@ public final class IssueDto extends Dto<String> implements Serializable {
 
   public static IssueDto createFor(Project project, RuleDto rule) {
     return new IssueDto()
-      .setRootComponentId(Long.valueOf(project.getId()))
+      .setProjectId(Long.valueOf(project.getId()))
       .setRuleId(rule.getId())
       .setKee(UUID.randomUUID().toString());
   }
diff --git a/sonar-core/src/main/java/org/sonar/core/issue/db/UpdateConflictResolver.java b/sonar-core/src/main/java/org/sonar/core/issue/db/UpdateConflictResolver.java
index 883d85d9ea8..622de121842 100644
--- a/sonar-core/src/main/java/org/sonar/core/issue/db/UpdateConflictResolver.java
+++ b/sonar-core/src/main/java/org/sonar/core/issue/db/UpdateConflictResolver.java
@@ -41,7 +41,7 @@ public class UpdateConflictResolver {
     IssueDto dbIssue = mapper.selectByKey(issue.key());
     if (dbIssue != null) {
       mergeFields(dbIssue, issue);
-      mapper.update(IssueDto.toDtoForUpdate(issue, dbIssue.getRootComponentId(), new Date()));
+      mapper.update(IssueDto.toDtoForUpdate(issue, dbIssue.getProjectId(), new Date()));
     }
   }
 
diff --git a/sonar-core/src/main/java/org/sonar/core/user/AuthorizationDao.java b/sonar-core/src/main/java/org/sonar/core/user/AuthorizationDao.java
index db7d9b128fb..6c73eade4e8 100644
--- a/sonar-core/src/main/java/org/sonar/core/user/AuthorizationDao.java
+++ b/sonar-core/src/main/java/org/sonar/core/user/AuthorizationDao.java
@@ -28,11 +28,7 @@ import org.sonar.core.persistence.MyBatis;
 
 import javax.annotation.Nullable;
 
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
+import java.util.*;
 
 import static com.google.common.collect.Maps.newHashMap;
 
@@ -85,6 +81,16 @@ public class AuthorizationDao implements ServerComponent, DaoComponent {
     }
   }
 
+  public Collection<String> selectAuthorizedRootProjectsUuids(@Nullable Integer userId, String role) {
+    SqlSession session = mybatis.openSession(false);
+    try {
+      return selectAuthorizedRootProjectsUuids(userId, role, session);
+
+    } finally {
+      MyBatis.closeQuietly(session);
+    }
+  }
+
   public Collection<String> selectAuthorizedRootProjectsKeys(@Nullable Integer userId, String role, SqlSession session) {
     String sql;
     Map<String, Object> params = newHashMap();
@@ -95,6 +101,16 @@ public class AuthorizationDao implements ServerComponent, DaoComponent {
     return session.selectList(sql, params);
   }
 
+  public Collection<String> selectAuthorizedRootProjectsUuids(@Nullable Integer userId, String role, SqlSession session) {
+    String sql;
+    Map<String, Object> params = newHashMap();
+    sql = "selectAuthorizedRootProjectsUuids";
+    params.put("userId", userId);
+    params.put("role", role);
+
+    return session.selectList(sql, params);
+  }
+
   public List<String> selectGlobalPermissions(@Nullable String userLogin) {
     SqlSession session = mybatis.openSession(false);
     try {
diff --git a/sonar-core/src/main/resources/org/sonar/core/component/db/ComponentMapper.xml b/sonar-core/src/main/resources/org/sonar/core/component/db/ComponentMapper.xml
index ba0aabd0b4d..b2dfd9b20ba 100644
--- a/sonar-core/src/main/resources/org/sonar/core/component/db/ComponentMapper.xml
+++ b/sonar-core/src/main/resources/org/sonar/core/component/db/ComponentMapper.xml
@@ -14,15 +14,36 @@
     p.qualifier as qualifier,
     p.scope as scope,
     p.language as language,
+    p.root_id as subProjectId,
+    p.path as path,
+    p.enabled as enabled,
+    p.authorization_updated_at as authorizationUpdatedAt,
+    p.created_at as createdAt
+  </sql>
+
+  <sql id="oldComponentColumns">
+    p.id,
+    p.uuid as uuid,
+    p.project_uuid as projectUuid,
+    p.module_uuid as moduleUuid,
+    p.module_uuid_path as moduleUuidPath,
+    p.kee as kee,
+    p.name as name,
+    p.long_name as longName,
+    p.qualifier as qualifier,
+    p.scope as scope,
+    p.language as language,
     s.root_project_id as projectId,
     p.root_id as subProjectId,
     p.path as path,
+    p.enabled as enabled,
     p.authorization_updated_at as authorizationUpdatedAt,
     p.created_at as createdAt
   </sql>
 
   <sql id="authorizedComponentColumns">
     p.id,
+    p.uuid as uuid,
     p.kee as kee,
     p.qualifier as qualifier,
     p.scope as scope
@@ -31,9 +52,7 @@
   <select id="selectByKey" parameterType="String" resultType="Component">
     SELECT <include refid="componentColumns"/>
     FROM projects p
-    INNER JOIN snapshots s ON s.project_id=p.id AND s.islast=${_true}
     <where>
-      AND p.enabled=${_true}
       AND p.kee=#{key}
     </where>
   </select>
@@ -41,18 +60,23 @@
   <select id="selectById" parameterType="long" resultType="Component">
     SELECT <include refid="componentColumns"/>
     FROM projects p
-    INNER JOIN snapshots s ON s.project_id=p.id AND s.islast=${_true}
     <where>
-      AND p.enabled=${_true}
       AND p.id=#{id}
     </where>
   </select>
 
+  <select id="selectByUuid" parameterType="String" resultType="Component">
+    SELECT <include refid="componentColumns"/>
+    FROM projects p
+    <where>
+      AND p.uuid=#{uuid}
+    </where>
+  </select>
+
   <select id="countById" parameterType="long" resultType="long">
     SELECT count(p.id)
     FROM projects p
     <where>
-      AND p.enabled=${_true}
       AND p.id=#{id}
     </where>
   </select>
@@ -68,7 +92,7 @@
   </select>
 
   <select id="selectParentModuleByKey" parameterType="String" resultType="Component">
-    SELECT <include refid="componentColumns"/>
+    SELECT <include refid="oldComponentColumns"/>
     FROM projects p
     INNER JOIN snapshots s ON s.project_id=p.id AND s.islast=${_true}
     INNER JOIN snapshots child_snapshots ON child_snapshots.parent_snapshot_id=s.id AND s.islast=${_true}
@@ -80,7 +104,7 @@
   </select>
 
   <select id="findModulesByProject" parameterType="String" resultType="Component">
-    SELECT <include refid="componentColumns"/>
+    SELECT <include refid="oldComponentColumns"/>
     FROM projects p
     INNER JOIN snapshots s ON s.project_id=p.id AND s.islast=${_true}
     INNER JOIN snapshots parent_snapshots ON parent_snapshots.id=s.parent_snapshot_id AND s.islast=${_true}
@@ -92,7 +116,7 @@
   </select>
 
   <select id="findByIds" parameterType="long" resultType="Component">
-    select <include refid="componentColumns"/>
+    select <include refid="oldComponentColumns"/>
     from projects p
     inner join snapshots s on s.project_id=p.id and s.islast=${_true}
     <where>
@@ -105,7 +129,7 @@
   </select>
 
   <select id="findByKeys" parameterType="String" resultType="Component">
-    select <include refid="componentColumns"/>
+    select <include refid="oldComponentColumns"/>
     from projects p
     inner join snapshots s on s.project_id=p.id and s.islast=${_true}
     <where>
@@ -117,17 +141,28 @@
     </where>
   </select>
 
-  <select id="findSubProjectsByComponentKeys" parameterType="String" resultType="Component">
-    SELECT <include refid="componentColumns"/>
+  <select id="findByUuids" parameterType="String" resultType="Component">
+    select <include refid="componentColumns"/>
+    from projects p
+    <where>
+      and p.uuid in
+      <foreach collection="uuids" open="(" close=")" item="uuid" separator=",">
+        #{uuid}
+      </foreach>
+    </where>
+  </select>
+
+  <select id="findSubProjectsByComponentUuids" parameterType="String" resultType="Component">
+    SELECT <include refid="oldComponentColumns"/>
     FROM projects p
     INNER JOIN snapshots s ON s.project_id=p.id AND s.islast=${_true}
     INNER JOIN projects child ON child.root_id=p.id AND child.enabled=${_true}
     <where>
       AND p.enabled=${_true}
       AND p.scope='PRJ'
-      AND child.kee in
-      <foreach collection="keys" open="(" close=")" item="key" separator=",">
-        #{key}
+      AND child.uuid in
+      <foreach collection="uuids" open="(" close=")" item="uuid" separator=",">
+        #{uuid}
       </foreach>
     </where>
   </select>
@@ -151,12 +186,12 @@
   </select>
 
   <sql id="insertColumns">
-    (kee, uuid, project_uuid, module_uuid, module_uuid_path, name, long_name, qualifier, scope, language, root_id, path, created_at, authorization_updated_at)
+    (kee, uuid, project_uuid, module_uuid, module_uuid_path, name, long_name, qualifier, scope, language, root_id, path, enabled, created_at, authorization_updated_at)
   </sql>
 
   <insert id="insert" parameterType="Component" keyColumn="id" useGeneratedKeys="true" keyProperty="id">
     insert into projects <include refid="insertColumns"/>
-    values (#{kee}, #{uuid}, #{projectUuid}, #{moduleUuid}, #{moduleUuidPath}, #{name}, #{longName}, #{qualifier}, #{scope}, #{language}, #{subProjectId}, #{path}, #{createdAt}, #{authorizationUpdatedAt})
+    values (#{kee}, #{uuid}, #{projectUuid}, #{moduleUuid}, #{moduleUuidPath}, #{name}, #{longName}, #{qualifier}, #{scope}, #{language}, #{subProjectId}, #{path}, #{enabled}, #{createdAt}, #{authorizationUpdatedAt})
   </insert>
 
   <delete id="deleteByKey" parameterType="String">
diff --git a/sonar-core/src/main/resources/org/sonar/core/issue/db/IssueAuthorizationMapper.xml b/sonar-core/src/main/resources/org/sonar/core/issue/db/IssueAuthorizationMapper.xml
index 5a1f44d6c62..2a7b3ecb06d 100644
--- a/sonar-core/src/main/resources/org/sonar/core/issue/db/IssueAuthorizationMapper.xml
+++ b/sonar-core/src/main/resources/org/sonar/core/issue/db/IssueAuthorizationMapper.xml
@@ -22,7 +22,7 @@
     FROM (
       -- users
       SELECT
-      projects.kee AS project,
+      projects.uuid AS project,
       projects.authorization_updated_at AS updated_at,
       users.login  AS login,
       NULL  AS permission_group,
@@ -31,14 +31,14 @@
       INNER JOIN user_roles ON user_roles.resource_id = projects.id AND user_roles.role = #{permission}
       INNER JOIN users ON users.id = user_roles.user_id
       WHERE
-      projects.authorization_updated_at &gt;= #{date}
+        projects.authorization_updated_at &gt;= #{date}
       <if test="project != null">
-        and projects.kee = #{project}
+        and projects.uuid = #{project}
       </if>
       UNION
       -- groups without Anyone
       SELECT
-      projects.kee AS project,
+      projects.uuid AS project,
       projects.authorization_updated_at AS updated_at,
       NULL  AS login,
       groups.name  AS permission_group,
@@ -49,13 +49,13 @@
       WHERE
       projects.authorization_updated_at &gt;= #{date}
       <if test="project != null">
-        and projects.kee = #{project}
+        and projects.uuid = #{project}
       </if>
       AND group_id IS NOT NULL
       UNION
       -- Anyone groups
       SELECT
-      projects.kee AS project,
+      projects.uuid AS project,
       projects.authorization_updated_at AS updated_at,
       NULL         AS login,
       #{anyone}     AS permission_group,
@@ -65,7 +65,7 @@
       WHERE
       projects.authorization_updated_at &gt;= #{date}
       <if test="project != null">
-        and projects.kee = #{project}
+        and projects.uuid = #{project}
       </if>
       AND group_roles.group_id IS NULL
     ) project_authorization
diff --git a/sonar-core/src/main/resources/org/sonar/core/issue/db/IssueMapper.xml b/sonar-core/src/main/resources/org/sonar/core/issue/db/IssueMapper.xml
index ba581165538..0fe245154a1 100644
--- a/sonar-core/src/main/resources/org/sonar/core/issue/db/IssueMapper.xml
+++ b/sonar-core/src/main/resources/org/sonar/core/issue/db/IssueMapper.xml
@@ -8,7 +8,7 @@
     i.id,
     i.kee as kee,
     i.component_id as componentId,
-    i.root_component_id as rootComponentId,
+    i.root_component_id as projectId,
     i.rule_id as ruleId,
     i.action_plan_key as actionPlanKey,
     i.severity as severity,
@@ -33,7 +33,11 @@
     r.plugin_name as ruleRepo,
     r.language as language,
     p.kee as componentKey,
-    root.kee as rootComponentKey
+    p.uuid as componentUuid,
+    p.module_uuid as moduleUuid,
+    p.module_uuid_path as moduleUuidPath,
+    root.kee as projectKey,
+    root.uuid as projectUuid
   </sql>
 
   <sql id="sortColumn">
@@ -66,7 +70,7 @@
     message, line, effort_to_fix, technical_debt, status,
     resolution, checksum, reporter, assignee, author_login, issue_attributes, issue_creation_date, issue_update_date,
     issue_close_date, created_at, updated_at)
-    VALUES (#{kee}, #{componentId}, #{rootComponentId}, #{ruleId}, #{actionPlanKey}, #{severity}, #{manualSeverity},
+    VALUES (#{kee}, #{componentId}, #{projectId}, #{ruleId}, #{actionPlanKey}, #{severity}, #{manualSeverity},
     #{message}, #{line}, #{effortToFix}, #{debt}, #{status},
     #{resolution}, #{checksum}, #{reporter}, #{assignee}, #{authorLogin}, #{issueAttributes}, #{issueCreationDate},
     #{issueUpdateDate}, #{issueCloseDate}, #{createdAt}, #{updatedAt})
@@ -90,7 +94,7 @@
     reporter=#{reporter},
     assignee=#{assignee},
     author_login=#{authorLogin},
-    root_component_id=#{rootComponentId},
+    root_component_id=#{projectId},
     issue_attributes=#{issueAttributes},
     issue_creation_date=#{issueCreationDate},
     issue_update_date=#{issueUpdateDate},
@@ -117,7 +121,7 @@
     reporter=#{reporter},
     assignee=#{assignee},
     author_login=#{authorLogin},
-    root_component_id=#{rootComponentId},
+    root_component_id=#{projectId},
     issue_attributes=#{issueAttributes},
     issue_creation_date=#{issueCreationDate},
     issue_update_date=#{issueUpdateDate},
@@ -158,7 +162,7 @@
     i.id,
     i.kee as kee,
     i.component_id as componentId,
-    i.root_component_id as rootComponentId,
+    i.root_component_id as projectId,
     i.rule_id as ruleId,
     i.action_plan_key as actionPlanKey,
     i.severity as severity,
@@ -182,7 +186,7 @@
     r.plugin_rule_key as ruleKey,
     r.plugin_name as ruleRepo,
     p.kee as componentKey,
-    root.kee as rootComponentKey
+    root.kee as projectKey
     from issues i
     inner join (select p.id,p.kee from projects p where (p.root_id=#{id} and p.qualifier &lt;&gt; 'BRC') or
     (p.id=#{id})) p on p.id=i.component_id
diff --git a/sonar-core/src/main/resources/org/sonar/core/persistence/schema-h2.ddl b/sonar-core/src/main/resources/org/sonar/core/persistence/schema-h2.ddl
index 67b1937b9d2..44e8a600fee 100644
--- a/sonar-core/src/main/resources/org/sonar/core/persistence/schema-h2.ddl
+++ b/sonar-core/src/main/resources/org/sonar/core/persistence/schema-h2.ddl
@@ -469,6 +469,7 @@ CREATE TABLE "ISSUES" (
   "ISSUE_UPDATE_DATE" TIMESTAMP,
   "CREATED_AT" TIMESTAMP,
   "UPDATED_AT" TIMESTAMP
+
 );
 
 CREATE TABLE "ISSUE_CHANGES" (
diff --git a/sonar-core/src/main/resources/org/sonar/core/user/AuthorizationMapper.xml b/sonar-core/src/main/resources/org/sonar/core/user/AuthorizationMapper.xml
index 79c15536960..88549a4ab31 100644
--- a/sonar-core/src/main/resources/org/sonar/core/user/AuthorizationMapper.xml
+++ b/sonar-core/src/main/resources/org/sonar/core/user/AuthorizationMapper.xml
@@ -65,6 +65,37 @@
     </choose>
   </sql>
 
+  <select id="selectAuthorizedRootProjectsUuids" parameterType="map" resultType="string">
+    <choose>
+      <when test="userId != null">
+        SELECT p.uuid as root_project_uuid
+        FROM group_roles gr
+        INNER JOIN projects p on p.id = gr.resource_id AND p.scope = 'PRJ' AND p.qualifier = 'TRK'
+        <where>
+          and gr.role=#{role}
+          and (gr.group_id is null or gr.group_id in (select gu.group_id from groups_users gu where gu.user_id=#{userId}))
+        </where>
+        UNION
+        SELECT p.uuid as root_project_uuid
+        FROM user_roles ur
+        INNER JOIN projects p on p.id = ur.resource_id AND p.scope = 'PRJ' AND p.qualifier = 'TRK'
+        <where>
+          and ur.role=#{role}
+          and ur.user_id = #{userId}
+        </where>
+      </when>
+      <otherwise>
+        SELECT p.uuid as root_project_uuid
+        FROM group_roles gr
+        INNER JOIN projects p on p.id = gr.resource_id AND p.scope = 'PRJ' AND p.qualifier = 'TRK'
+        <where>
+          and gr.role=#{role}
+          and gr.group_id is null
+        </where>
+      </otherwise>
+    </choose>
+  </select>
+
   <!-- same as selectAuthorizedRootProjectsKeysQuery but returns ids instead of keys -->
   <sql id="selectAuthorizedRootProjectIdsQuery">
     <choose>
diff --git a/sonar-core/src/test/java/org/sonar/core/issue/db/IssueAuthorizationDtoTest.java b/sonar-core/src/test/java/org/sonar/core/issue/db/IssueAuthorizationDtoTest.java
index ec21f118258..22b7e4943a8 100644
--- a/sonar-core/src/test/java/org/sonar/core/issue/db/IssueAuthorizationDtoTest.java
+++ b/sonar-core/src/test/java/org/sonar/core/issue/db/IssueAuthorizationDtoTest.java
@@ -30,13 +30,13 @@ public class IssueAuthorizationDtoTest {
   @Test
   public void getter_and_setter() throws Exception {
     IssueAuthorizationDto dto = new IssueAuthorizationDto()
-      .setProject("Sample")
+      .setProjectUuid("Sample")
       .setPermission("user")
       .setGroups(newArrayList("sonar-users"))
       .setUsers(newArrayList("john"));
 
     assertThat(dto.getKey()).isEqualTo("Sample");
-    assertThat(dto.getProject()).isEqualTo("Sample");
+    assertThat(dto.getProjectUuid()).isEqualTo("Sample");
     assertThat(dto.getPermission()).isEqualTo("user");
     assertThat(dto.getGroups()).containsExactly("sonar-users");
     assertThat(dto.getUsers()).containsExactly("john");
@@ -45,7 +45,7 @@ public class IssueAuthorizationDtoTest {
   @Test
   public void add_group() throws Exception {
     IssueAuthorizationDto dto = new IssueAuthorizationDto()
-      .setProject("Sample")
+      .setProjectUuid("Sample")
       .setPermission("user")
       .setGroups(newArrayList("sonar-users"))
       .setUsers(newArrayList("john"));
@@ -60,7 +60,7 @@ public class IssueAuthorizationDtoTest {
   @Test
   public void add_user() throws Exception {
     IssueAuthorizationDto dto = new IssueAuthorizationDto()
-      .setProject("Sample")
+      .setProjectUuid("Sample")
       .setPermission("user")
       .setGroups(newArrayList("sonar-users"))
       .setUsers(newArrayList("john"));
diff --git a/sonar-core/src/test/java/org/sonar/core/issue/db/IssueDaoTest.java b/sonar-core/src/test/java/org/sonar/core/issue/db/IssueDaoTest.java
index cf49a133424..cdc28b07b26 100644
--- a/sonar-core/src/test/java/org/sonar/core/issue/db/IssueDaoTest.java
+++ b/sonar-core/src/test/java/org/sonar/core/issue/db/IssueDaoTest.java
@@ -55,8 +55,6 @@ public class IssueDaoTest extends AbstractDaoTestCase {
     IssueDto issue = dao.selectByKey("ABCDE");
     assertThat(issue.getKee()).isEqualTo("ABCDE");
     assertThat(issue.getId()).isEqualTo(100L);
-    assertThat(issue.getComponentId()).isEqualTo(401);
-    assertThat(issue.getRootComponentId()).isEqualTo(399);
     assertThat(issue.getRuleId()).isEqualTo(500);
     assertThat(issue.getSeverity()).isEqualTo("BLOCKER");
     assertThat(issue.isManualSeverity()).isFalse();
@@ -77,8 +75,14 @@ public class IssueDaoTest extends AbstractDaoTestCase {
     assertThat(issue.getUpdatedAt()).isNotNull();
     assertThat(issue.getRuleRepo()).isEqualTo("squid");
     assertThat(issue.getRule()).isEqualTo("AvoidCycle");
+    assertThat(issue.getComponentUuid()).isEqualTo("CDEF");
     assertThat(issue.getComponentKey()).isEqualTo("Action.java");
-    assertThat(issue.getRootComponentKey()).isEqualTo("struts");
+    assertThat(issue.getComponentId()).isEqualTo(401);
+    assertThat(issue.getModuleUuid()).isEqualTo("BCDE");
+    assertThat(issue.getModuleUuidPath()).isEqualTo("ABCD.BCDE.");
+    assertThat(issue.getProjectKey()).isEqualTo("struts"); // ABCD
+    assertThat(issue.getProjectUuid()).isEqualTo("ABCD"); // null
+    assertThat(issue.getProjectId()).isEqualTo(399);
   }
 
   @Test
@@ -94,7 +98,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
     assertThat(issue.getRuleRepo()).isNotNull();
     assertThat(issue.getRule()).isNotNull();
     assertThat(issue.getComponentKey()).isNotNull();
-    assertThat(issue.getRootComponentKey()).isEqualTo("struts");
+    assertThat(issue.getProjectKey()).isEqualTo("struts");
 
     // 399 is the root module, we should only find 1 issue on itself
     handler = new DefaultResultHandler();
@@ -103,7 +107,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
 
     issue = (IssueDto) handler.getResultList().get(0);
     assertThat(issue.getComponentKey()).isEqualTo("struts");
-    assertThat(issue.getRootComponentKey()).isEqualTo("struts");
+    assertThat(issue.getProjectKey()).isEqualTo("struts");
   }
 
   /**
@@ -124,7 +128,7 @@ public class IssueDaoTest extends AbstractDaoTestCase {
     assertThat(issue.getRuleRepo()).isNotNull();
     assertThat(issue.getRule()).isNotNull();
     assertThat(issue.getComponentKey()).isNotNull();
-    assertThat(issue.getRootComponentKey()).isNull();
+    assertThat(issue.getProjectKey()).isNull();
   }
 
   @Test
diff --git a/sonar-core/src/test/java/org/sonar/core/issue/db/IssueDtoTest.java b/sonar-core/src/test/java/org/sonar/core/issue/db/IssueDtoTest.java
index 5b9abf13033..829b1f22ba2 100644
--- a/sonar-core/src/test/java/org/sonar/core/issue/db/IssueDtoTest.java
+++ b/sonar-core/src/test/java/org/sonar/core/issue/db/IssueDtoTest.java
@@ -62,9 +62,13 @@ public class IssueDtoTest {
       .setRuleKey("squid", "AvoidCycle")
       .setLanguage("xoo")
       .setComponentKey("org.sonar.sample:Sample")
-      .setRootComponentKey("org.sonar.sample")
+      .setComponentUuid("CDEF")
+      .setModuleUuid("BCDE")
+      .setModuleUuidPath("ABCD.BCDE.")
+      .setProjectUuid("ABCD")
+      .setProjectKey("org.sonar.sample")
       .setComponentId(1l)
-      .setRootComponentId(1l)
+      .setProjectId(1l)
       .setStatus(Issue.STATUS_CLOSED)
       .setResolution(Issue.RESOLUTION_FALSE_POSITIVE)
       .setEffortToFix(15.0)
@@ -85,8 +89,12 @@ public class IssueDtoTest {
     assertThat(issue.key()).isEqualTo("100");
     assertThat(issue.ruleKey().toString()).isEqualTo("squid:AvoidCycle");
     assertThat(issue.language()).isEqualTo("xoo");
+    assertThat(issue.componentUuid()).isEqualTo("CDEF");
     assertThat(issue.componentKey()).isEqualTo("org.sonar.sample:Sample");
     assertThat(issue.componentId()).isEqualTo(1L);
+    assertThat(issue.moduleUuid()).isEqualTo("BCDE");
+    assertThat(issue.moduleUuidPath()).isEqualTo("ABCD.BCDE.");
+    assertThat(issue.projectUuid()).isEqualTo("ABCD");
     assertThat(issue.projectKey()).isEqualTo("org.sonar.sample");
     assertThat(issue.status()).isEqualTo(Issue.STATUS_CLOSED);
     assertThat(issue.resolution()).isEqualTo(Issue.RESOLUTION_FALSE_POSITIVE);
diff --git a/sonar-core/src/test/java/org/sonar/core/issue/db/IssueMapperTest.java b/sonar-core/src/test/java/org/sonar/core/issue/db/IssueMapperTest.java
index 705c5358ea8..eda114c938f 100644
--- a/sonar-core/src/test/java/org/sonar/core/issue/db/IssueMapperTest.java
+++ b/sonar-core/src/test/java/org/sonar/core/issue/db/IssueMapperTest.java
@@ -49,7 +49,7 @@ public class IssueMapperTest extends AbstractDaoTestCase {
   public void testInsert() throws Exception {
     IssueDto dto = new IssueDto();
     dto.setComponentId(123l);
-    dto.setRootComponentId(100l);
+    dto.setProjectId(100l);
     dto.setRuleId(200);
     dto.setKee("ABCDE");
     dto.setLine(500);
@@ -84,7 +84,7 @@ public class IssueMapperTest extends AbstractDaoTestCase {
 
     IssueDto dto = new IssueDto();
     dto.setComponentId(123l);
-    dto.setRootComponentId(101l);
+    dto.setProjectId(101l);
     dto.setRuleId(200);
     dto.setKee("ABCDE");
     dto.setLine(500);
@@ -119,7 +119,7 @@ public class IssueMapperTest extends AbstractDaoTestCase {
 
     IssueDto dto = new IssueDto();
     dto.setComponentId(123l);
-    dto.setRootComponentId(101l);
+    dto.setProjectId(101l);
     dto.setRuleId(200);
     dto.setKee("ABCDE");
     dto.setLine(500);
@@ -157,7 +157,7 @@ public class IssueMapperTest extends AbstractDaoTestCase {
 
     IssueDto dto = new IssueDto();
     dto.setComponentId(123l);
-    dto.setRootComponentId(101l);
+    dto.setProjectId(101l);
     dto.setRuleId(200);
     dto.setKee("ABCDE");
     dto.setLine(500);
diff --git a/sonar-core/src/test/java/org/sonar/core/issue/db/IssueStorageTest.java b/sonar-core/src/test/java/org/sonar/core/issue/db/IssueStorageTest.java
index 8231ddaced9..59ed7c49e40 100644
--- a/sonar-core/src/test/java/org/sonar/core/issue/db/IssueStorageTest.java
+++ b/sonar-core/src/test/java/org/sonar/core/issue/db/IssueStorageTest.java
@@ -31,6 +31,7 @@ import org.sonar.api.rules.RuleFinder;
 import org.sonar.api.rules.RuleQuery;
 import org.sonar.api.utils.DateUtils;
 import org.sonar.api.utils.Duration;
+import org.sonar.core.component.ComponentDto;
 import org.sonar.core.persistence.AbstractDaoTestCase;
 import org.sonar.core.persistence.DbSession;
 import org.sonar.core.persistence.MyBatis;
@@ -55,8 +56,8 @@ public class IssueStorageTest extends AbstractDaoTestCase {
   }
 
   @Test
-  public void insert_new_issues() throws Exception {
-    FakeSaver saver = new FakeSaver(getMyBatis(), new FakeRuleFinder());
+  public void batch_insert_new_issues() throws Exception {
+    FakeBatchSaver saver = new FakeBatchSaver(getMyBatis(), new FakeRuleFinder());
 
     DefaultIssueComment comment = DefaultIssueComment.create("ABCDE", "emmerik", "the comment");
     // override generated key
@@ -88,8 +89,8 @@ public class IssueStorageTest extends AbstractDaoTestCase {
   }
 
   @Test
-  public void insert_new_issues_with_session() throws Exception {
-    FakeSaver saver = new FakeSaver(getMyBatis(), new FakeRuleFinder());
+  public void batch_insert_new_issues_with_session() throws Exception {
+    FakeBatchSaver saver = new FakeBatchSaver(getMyBatis(), new FakeRuleFinder());
 
     DefaultIssueComment comment = DefaultIssueComment.create("ABCDE", "emmerik", "the comment");
     // override generated key
@@ -122,10 +123,90 @@ public class IssueStorageTest extends AbstractDaoTestCase {
   }
 
   @Test
-  public void update_issues() throws Exception {
+  public void server_insert_new_issues_with_session() throws Exception {
+    ComponentDto project = new ComponentDto().setId(10L);
+    ComponentDto component = new ComponentDto().setId(100L);
+    FakeServerSaver saver = new FakeServerSaver(getMyBatis(), new FakeRuleFinder(), component, project);
+
+    DefaultIssueComment comment = DefaultIssueComment.create("ABCDE", "emmerik", "the comment");
+    // override generated key
+    comment.setKey("FGHIJ");
+
+    Date date = DateUtils.parseDate("2013-05-18");
+    DefaultIssue issue = new DefaultIssue()
+      .setKey("ABCDE")
+      .setNew(true)
+
+      .setRuleKey(RuleKey.of("squid", "AvoidCycle"))
+      .setLine(5000)
+      .setDebt(Duration.create(10L))
+      .setReporter("emmerik")
+      .setResolution("OPEN")
+      .setStatus("OPEN")
+      .setSeverity("BLOCKER")
+      .setAttribute("foo", "bar")
+      .addComment(comment)
+      .setCreationDate(date)
+      .setUpdateDate(date)
+      .setCloseDate(date)
+
+      .setComponentKey("struts:Action");
+
+    saver.save(session, issue);
+    session.commit();
+
+    checkTables("should_insert_new_issues", new String[]{"id", "created_at", "updated_at", "issue_change_creation_date"}, "issues", "issue_changes");
+  }
+
+  @Test
+  public void batch_update_issues() throws Exception {
+    setupData("should_update_issues");
+
+    FakeBatchSaver saver = new FakeBatchSaver(getMyBatis(), new FakeRuleFinder());
+
+    DefaultIssueComment comment = DefaultIssueComment.create("ABCDE", "emmerik", "the comment");
+    // override generated key
+    comment.setKey("FGHIJ");
+
+    Date date = DateUtils.parseDate("2013-05-18");
+    DefaultIssue issue = new DefaultIssue()
+      .setKey("ABCDE")
+      .setNew(false)
+      .setChanged(true)
+
+        // updated fields
+      .setLine(5000)
+      .setDebt(Duration.create(10L))
+      .setChecksum("FFFFF")
+      .setAuthorLogin("simon")
+      .setAssignee("loic")
+      .setFieldChange(context, "severity", "INFO", "BLOCKER")
+      .setReporter("emmerik")
+      .setResolution("FIXED")
+      .setStatus("RESOLVED")
+      .setSeverity("BLOCKER")
+      .setAttribute("foo", "bar")
+      .addComment(comment)
+      .setCreationDate(date)
+      .setUpdateDate(date)
+      .setCloseDate(date)
+
+        // unmodifiable fields
+      .setRuleKey(RuleKey.of("xxx", "unknown"))
+      .setComponentKey("not:a:component");
+
+    saver.save(issue);
+
+    checkTables("should_update_issues", new String[]{"id", "created_at", "updated_at", "issue_change_creation_date"}, "issues", "issue_changes");
+  }
+
+  @Test
+  public void server_update_issues() throws Exception {
     setupData("should_update_issues");
 
-    FakeSaver saver = new FakeSaver(getMyBatis(), new FakeRuleFinder());
+    ComponentDto project = new ComponentDto().setId(10L);
+    ComponentDto component = new ComponentDto().setId(100L);
+    FakeServerSaver saver = new FakeServerSaver(getMyBatis(), new FakeRuleFinder(), component, project);
 
     DefaultIssueComment comment = DefaultIssueComment.create("ABCDE", "emmerik", "the comment");
     // override generated key
@@ -163,16 +244,42 @@ public class IssueStorageTest extends AbstractDaoTestCase {
     checkTables("should_update_issues", new String[]{"id", "created_at", "updated_at", "issue_change_creation_date"}, "issues", "issue_changes");
   }
 
-  static class FakeSaver extends IssueStorage {
+  static class FakeBatchSaver extends IssueStorage {
+
+    protected FakeBatchSaver(MyBatis mybatis, RuleFinder ruleFinder) {
+      super(mybatis, ruleFinder);
+    }
+
+    @Override
+    protected void doInsert(DbSession session, Date now, DefaultIssue issue) {
+      int ruleId = ruleId(issue);
+      IssueDto dto = IssueDto.toDtoForBatchInsert(issue, 100l, 10l, ruleId, now);
+
+      session.getMapper(IssueMapper.class).insert(dto);
+    }
+
+    @Override
+    protected void doUpdate(DbSession session, Date now, DefaultIssue issue) {
+      IssueDto dto = IssueDto.toDtoForUpdate(issue, 10l, now);
+      session.getMapper(IssueMapper.class).update(dto);
+    }
+  }
+
+  static class FakeServerSaver extends IssueStorage {
+    
+    private final ComponentDto component;
+    private final ComponentDto project;
 
-    protected FakeSaver(MyBatis mybatis, RuleFinder ruleFinder) {
+    protected FakeServerSaver(MyBatis mybatis, RuleFinder ruleFinder, ComponentDto component, ComponentDto project) {
       super(mybatis, ruleFinder);
+      this.component = component;
+      this.project = project;
     }
 
     @Override
     protected void doInsert(DbSession session, Date now, DefaultIssue issue) {
       int ruleId = ruleId(issue);
-      IssueDto dto = IssueDto.toDtoForInsert(issue, 100l, 10l, ruleId, now);
+      IssueDto dto = IssueDto.toDtoForServerInsert(issue, component, project, ruleId, now);
 
       session.getMapper(IssueMapper.class).insert(dto);
     }
diff --git a/sonar-core/src/test/java/org/sonar/core/user/AuthorizationDaoTest.java b/sonar-core/src/test/java/org/sonar/core/user/AuthorizationDaoTest.java
index a20f0b08ff8..594256cc85b 100644
--- a/sonar-core/src/test/java/org/sonar/core/user/AuthorizationDaoTest.java
+++ b/sonar-core/src/test/java/org/sonar/core/user/AuthorizationDaoTest.java
@@ -153,6 +153,49 @@ public class AuthorizationDaoTest extends AbstractDaoTestCase {
   }
 
   @Test
+  public void should_return_root_project_uuids_for_user() {
+    setupData("should_return_root_project_keys_for_user");
+
+    AuthorizationDao authorization = new AuthorizationDao(getMyBatis());
+    Collection<String> rootProjectUuids = authorization.selectAuthorizedRootProjectsUuids(USER, "user");
+
+    assertThat(rootProjectUuids).containsOnly("ABCD");
+
+    // user does not have the role "admin"
+    rootProjectUuids = authorization.selectAuthorizedRootProjectsKeys(USER, "admin");
+    assertThat(rootProjectUuids).isEmpty();
+  }
+
+  @Test
+  public void should_return_root_project_uuids_for_group() {
+    // but user is not in an authorized group
+    setupData("should_return_root_project_keys_for_group");
+
+    AuthorizationDao authorization = new AuthorizationDao(getMyBatis());
+    Collection<String> rootProjectUuids = authorization.selectAuthorizedRootProjectsUuids(USER, "user");
+
+    assertThat(rootProjectUuids).containsOnly("ABCD");
+
+    // user does not have the role "admin"
+    rootProjectUuids = authorization.selectAuthorizedRootProjectsKeys(USER, "admin");
+    assertThat(rootProjectUuids).isEmpty();
+  }
+
+  @Test
+  public void should_return_root_project_uuids_for_anonymous() {
+    setupData("should_return_root_project_keys_for_anonymous");
+
+    AuthorizationDao authorization = new AuthorizationDao(getMyBatis());
+    Collection<String> rootProjectUuids = authorization.selectAuthorizedRootProjectsUuids(null, "user");
+
+    assertThat(rootProjectUuids).containsOnly("ABCD");
+
+    // group does not have the role "admin"
+    rootProjectUuids = authorization.selectAuthorizedRootProjectsKeys(null, "admin");
+    assertThat(rootProjectUuids).isEmpty();
+  }
+
+  @Test
   public void should_return_user_global_permissions() {
     setupData("should_return_user_global_permissions");
 
diff --git a/sonar-core/src/test/resources/org/sonar/core/issue/db/IssueDaoTest/shared.xml b/sonar-core/src/test/resources/org/sonar/core/issue/db/IssueDaoTest/shared.xml
index fe24d237d6b..a1606ab58d7 100644
--- a/sonar-core/src/test/resources/org/sonar/core/issue/db/IssueDaoTest/shared.xml
+++ b/sonar-core/src/test/resources/org/sonar/core/issue/db/IssueDaoTest/shared.xml
@@ -2,10 +2,10 @@
 
   <group_roles id="1" group_id="[null]" resource_id="399" role="user"/>
 
-  <projects id="399" kee="struts" root_id="[null]" qualifier="TRK" scope="PRJ" />
-  <projects id="400" kee="struts-core" root_id="399" qualifier="BRC" scope="PRJ" />
-  <projects id="401" kee="Action.java" root_id="400" qualifier="CLA" scope="PRJ" />
-  <projects id="402" kee="Filter.java" root_id="400" qualifier="CLA" scope="PRJ" />
+  <projects id="399" uuid="ABCD" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="[null]" kee="struts" root_id="[null]" qualifier="TRK" scope="PRJ" />
+  <projects id="400" uuid="BCDE" project_uuid="ABCD" module_uuid="[null]" module_uuid_path="ABCD." kee="struts-core" root_id="399" qualifier="BRC" scope="PRJ" />
+  <projects id="401" uuid="CDEF" project_uuid="ABCD" module_uuid="BCDE" module_uuid_path="ABCD.BCDE." kee="Action.java" root_id="400" qualifier="CLA" scope="PRJ" />
+  <projects id="402" uuid="DEFG" project_uuid="ABCD" module_uuid="BCDE" module_uuid_path="ABCD.BCDE." kee="Filter.java" root_id="400" qualifier="CLA" scope="PRJ" />
 
   <snapshots id="100" project_id="399" root_snapshot_id="[null]" parent_snapshot_id="[null]" root_project_id="399" path="" islast="[true]" />
   <snapshots id="101" project_id="400" root_snapshot_id="100" parent_snapshot_id="100" root_project_id="399" path="100." islast="[true]" />
diff --git a/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_anonymous.xml b/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_anonymous.xml
index 14f78bec9ec..eb7321ec20f 100644
--- a/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_anonymous.xml
+++ b/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_anonymous.xml
@@ -4,10 +4,10 @@
   <groups_users user_id="100" group_id="200"/>
   <group_roles id="1" group_id="[null]" resource_id="300" role="user"/>
 
-  <projects id="300" kee="pj-w-snapshot" scope="PRJ" qualifier="TRK" enabled="[true]"/>
-  <projects id="301" kee="pj-w-snapshot1" scope="PRJ" qualifier="TRK" enabled="[true]"/>
-  <projects id="302" kee="pj-w-snapshot2" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="300" uuid="ABCD" kee="pj-w-snapshot" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="301" uuid="BCDE" kee="pj-w-snapshot1" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="302" uuid="CDEF" kee="pj-w-snapshot2" scope="PRJ" qualifier="TRK" enabled="[true]"/>
 
-  <projects id="303" kee="pj-w-snapshot3" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="303" uuid="DEFG" kee="pj-w-snapshot3" scope="PRJ" qualifier="TRK" enabled="[true]"/>
 
 </dataset>
diff --git a/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_group.xml b/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_group.xml
index 9c5f753751d..05bca26378a 100644
--- a/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_group.xml
+++ b/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_group.xml
@@ -6,10 +6,10 @@
   <groups_users user_id="100" group_id="200"/>
   <group_roles id="1" group_id="200" resource_id="300" role="user"/>
 
-  <projects id="300" kee="pj-w-snapshot" scope="PRJ" qualifier="TRK" enabled="[true]"/>
-  <projects id="301" kee="pj-w-snapshot1" scope="PRJ" qualifier="TRK" enabled="[true]"/>
-  <projects id="302" kee="pj-w-snapshot2" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="300" uuid="ABCD" kee="pj-w-snapshot" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="301" uuid="BCDE" kee="pj-w-snapshot1" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="302" uuid="CDEF" kee="pj-w-snapshot2" scope="PRJ" qualifier="TRK" enabled="[true]"/>
 
-  <projects id="303" kee="pj-w-snapshot3" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="303" uuid="DEFG" kee="pj-w-snapshot3" scope="PRJ" qualifier="TRK" enabled="[true]"/>
 
 </dataset>
diff --git a/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_user.xml b/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_user.xml
index 773dd296f08..9ca62ae7ab8 100644
--- a/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_user.xml
+++ b/sonar-core/src/test/resources/org/sonar/core/user/AuthorizationDaoTest/should_return_root_project_keys_for_user.xml
@@ -5,10 +5,10 @@
   <groups_users user_id="100" group_id="200"/>
   <group_roles id="1" group_id="200" resource_id="999" role="user"/>
 
-  <projects id="300" kee="pj-w-snapshot" scope="PRJ" qualifier="TRK" enabled="[true]"/>
-  <projects id="301" kee="pj-w-snapshot1" scope="PRJ" qualifier="TRK" enabled="[true]"/>
-  <projects id="302" kee="pj-w-snapshot2" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="300" uuid="ABCD" kee="pj-w-snapshot" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="301" uuid="BCDE" kee="pj-w-snapshot1" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="302" uuid="CDEF" kee="pj-w-snapshot2" scope="PRJ" qualifier="TRK" enabled="[true]"/>
 
-  <projects id="303" kee="pj-w-snapshot3" scope="PRJ" qualifier="TRK" enabled="[true]"/>
+  <projects id="303" uuid="DEFG" kee="pj-w-snapshot3" scope="PRJ" qualifier="TRK" enabled="[true]"/>
 
 </dataset>
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/issue/Issue.java b/sonar-plugin-api/src/main/java/org/sonar/api/issue/Issue.java
index 44c8b456fd3..9bc6322ea1b 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/issue/Issue.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/issue/Issue.java
@@ -185,4 +185,14 @@ public interface Issue extends Serializable {
    * @since 5.0
    */
   String projectKey();
+
+  /**
+   * @since 5.0
+   */
+  String projectUuid();
+
+  /**
+   * @since 5.0
+   */
+  String componentUuid();
 }
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/issue/internal/DefaultIssue.java b/sonar-plugin-api/src/main/java/org/sonar/api/issue/internal/DefaultIssue.java
index ab5f23e203a..4e578681754 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/issue/internal/DefaultIssue.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/issue/internal/DefaultIssue.java
@@ -51,9 +51,17 @@ import static com.google.common.collect.Lists.newArrayList;
 public class DefaultIssue implements Issue {
 
   private String key;
+
+  private String componentUuid;
   private String componentKey;
   private Long componentId;
+
+  private String moduleUuid;
+  private String moduleUuidPath;
+
+  private String projectUuid;
   private String projectKey;
+
   private RuleKey ruleKey;
   private String language;
   private String severity;
@@ -114,6 +122,16 @@ public class DefaultIssue implements Issue {
   }
 
   @Override
+  public String componentUuid() {
+    return componentUuid;
+  }
+
+  public DefaultIssue setComponentUuid(String componentUuid) {
+    this.componentUuid = componentUuid;
+    return this;
+  }
+
+  @Override
   public String componentKey() {
     return componentKey;
   }
@@ -136,6 +154,36 @@ public class DefaultIssue implements Issue {
     return this;
   }
 
+  @CheckForNull
+  public String moduleUuid() {
+    return moduleUuid;
+  }
+
+  public DefaultIssue setModuleUuid(@Nullable String moduleUuid) {
+    this.moduleUuid = moduleUuid;
+    return this;
+  }
+
+  @CheckForNull
+  public String moduleUuidPath() {
+    return moduleUuidPath;
+  }
+
+  public DefaultIssue setModuleUuidPath(@Nullable String moduleUuidPath) {
+    this.moduleUuidPath = moduleUuidPath;
+    return this;
+  }
+
+  @Override
+  public String projectUuid() {
+    return projectUuid;
+  }
+
+  public DefaultIssue setProjectUuid(String projectUuid) {
+    this.projectUuid = projectUuid;
+    return this;
+  }
+
   @Override
   public String projectKey() {
     return projectKey;