SONAR-6262 Persist links in compute stack

server/sonar-server/src/main/java/org/sonar/server/component/db/ComponentLinkDao.java

@@ -0,0 +1,49 @@
+/*
+ * 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.component.db;
+
+import org.sonar.api.ServerComponent;
+import org.sonar.core.component.ComponentLinkDto;
+import org.sonar.core.component.db.ComponentLinkMapper;
+import org.sonar.core.persistence.DaoComponent;
+import org.sonar.core.persistence.DbSession;
+
+import java.util.List;
+
+public class ComponentLinkDao implements ServerComponent, DaoComponent {
+
+  public List<ComponentLinkDto> selectByComponentUuid(DbSession session, String componentUuid) {
+    return session.getMapper(ComponentLinkMapper.class).selectByComponentUuid(componentUuid);
+  }
+
+  public void insert(DbSession session, ComponentLinkDto item) {
+    session.getMapper(ComponentLinkMapper.class).insert(item);
+  }
+
+  public void update(DbSession session, ComponentLinkDto item) {
+    session.getMapper(ComponentLinkMapper.class).update(item);
+  }
+
+  public void delete(DbSession session, long id) {
+    session.getMapper(ComponentLinkMapper.class).delete(id);
+  }
+
+}

server/sonar-server/src/main/java/org/sonar/server/computation/step/ComputationSteps.java

@@ -42,6 +42,7 @@ public class ComputationSteps {
       SwitchSnapshotStep.class,
       IndexComponentsStep.class,
       PurgeDatastoresStep.class,
+      PersistComponentLinksStep.class,
 
       // ES indexing is done after all db changes
       ApplyPermissionsStep.class,

server/sonar-server/src/main/java/org/sonar/server/computation/step/PersistComponentLinksStep.java

@@ -0,0 +1,147 @@
+/*
+ * 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.computation.step;
+
+import com.google.common.base.Predicate;
+import com.google.common.collect.Iterables;
+import org.sonar.api.i18n.I18n;
+import org.sonar.api.resources.Qualifiers;
+import org.sonar.batch.protocol.Constants;
+import org.sonar.batch.protocol.output.BatchReport;
+import org.sonar.batch.protocol.output.BatchReportReader;
+import org.sonar.core.component.ComponentLinkDto;
+import org.sonar.core.persistence.DbSession;
+import org.sonar.core.persistence.MyBatis;
+import org.sonar.server.computation.ComputationContext;
+import org.sonar.server.db.DbClient;
+
+import javax.annotation.Nullable;
+
+import java.util.List;
+import java.util.Locale;
+import java.util.Set;
+
+import static com.google.common.collect.Sets.newHashSet;
+
+public class PersistComponentLinksStep implements ComputationStep {
+
+  private final DbClient dbClient;
+  private final I18n i18n;
+
+  public PersistComponentLinksStep(DbClient dbClient, I18n i18n) {
+    this.dbClient = dbClient;
+    this.i18n = i18n;
+  }
+
+  @Override
+  public String[] supportedProjectQualifiers() {
+    return new String[] {Qualifiers.PROJECT};
+  }
+
+  @Override
+  public void execute(ComputationContext context) {
+    DbSession session = dbClient.openSession(false);
+    try {
+      int rootComponentRef = context.getReportMetadata().getRootComponentRef();
+      recursivelyProcessComponent(session, context, rootComponentRef);
+      session.commit();
+    } finally {
+      MyBatis.closeQuietly(session);
+    }
+  }
+
+  private void recursivelyProcessComponent(DbSession session, ComputationContext context, int componentRef) {
+    BatchReportReader reportReader = context.getReportReader();
+    BatchReport.Component component = reportReader.readComponent(componentRef);
+    processLinks(session, component);
+
+    for (Integer childRef : component.getChildRefsList()) {
+      recursivelyProcessComponent(session, context, childRef);
+    }
+  }
+
+  private void processLinks(DbSession session, BatchReport.Component component) {
+    if (component.getType().equals(Constants.ComponentType.PROJECT) || component.getType().equals(Constants.ComponentType.MODULE)) {
+      List<BatchReport.ComponentLink> links = component.getLinksList();
+      List<ComponentLinkDto> previousLinks = dbClient.componentLinkDao().selectByComponentUuid(session, component.getUuid());
+      mergeLinks(session, component.getUuid(), links, previousLinks);
+    }
+  }
+
+  private void mergeLinks(DbSession session, String componentUuid, List<BatchReport.ComponentLink> links, List<ComponentLinkDto> previousLinks) {
+    Set<String> linkType = newHashSet();
+    for (final BatchReport.ComponentLink link : links) {
+      String type = convertType(link.getType());
+      if (!linkType.contains(type)) {
+        linkType.add(type);
+      } else {
+        throw new IllegalArgumentException(String.format("Link of type '%s' has already been declared on component '%s'", type, componentUuid));
+      }
+
+      ComponentLinkDto previousLink = Iterables.find(previousLinks, new Predicate<ComponentLinkDto>() {
+        @Override
+        public boolean apply(@Nullable ComponentLinkDto input) {
+          return input != null && input.getType().equals(convertType(link.getType()));
+        }
+      }, null);
+      if (previousLink == null) {
+        dbClient.componentLinkDao().insert(session,
+          new ComponentLinkDto()
+            .setComponentUuid(componentUuid)
+            .setType(type)
+            .setName(i18n.message(Locale.ENGLISH, "project_links." + type, null))
+            .setHref(link.getHref())
+          );
+      } else {
+        previousLink.setHref(link.getHref());
+        dbClient.componentLinkDao().update(session, previousLink);
+      }
+    }
+
+    for (ComponentLinkDto dto : previousLinks) {
+      if (!linkType.contains(dto.getType())) {
+        dbClient.componentLinkDao().delete(session, dto.getId());
+      }
+    }
+  }
+
+  private static String convertType(Constants.ComponentLinkType type) {
+    switch (type) {
+      case HOME:
+        return "homepage";
+      case SCM:
+        return "scm";
+      case SCM_DEV:
+        return "scm_dev";
+      case CI:
+        return "ci";
+      case ISSUE:
+        return "issue";
+      default:
+        throw new IllegalArgumentException(String.format("Unsupported type %s", type.name()));
+    }
+  }
+
+  @Override
+  public String getDescription() {
+    return "Persist component links";
+  }
+}

server/sonar-server/src/main/java/org/sonar/server/db/DbClient.java

@@ -37,6 +37,7 @@ import org.sonar.core.user.AuthorizationDao;
 import org.sonar.server.activity.db.ActivityDao;
 import org.sonar.server.component.db.ComponentDao;
 import org.sonar.server.component.db.ComponentIndexDao;
+import org.sonar.server.component.db.ComponentLinkDao;
 import org.sonar.server.component.db.SnapshotDao;
 import org.sonar.server.computation.db.AnalysisReportDao;
 import org.sonar.server.dashboard.db.DashboardDao;
@@ -89,6 +90,7 @@ public class DbClient implements ServerComponent {
   private final FileSourceDao fileSourceDao;
   private final AuthorDao authorDao;
   private final ComponentIndexDao componentIndexDao;
+  private final ComponentLinkDao componentLinkDao;
 
   public DbClient(Database db, MyBatis myBatis, DaoComponent... daoComponents) {
     this.db = db;
@@ -123,6 +125,7 @@ public class DbClient implements ServerComponent {
     fileSourceDao = getDao(map, FileSourceDao.class);
     authorDao = getDao(map, AuthorDao.class);
     componentIndexDao = getDao(map, ComponentIndexDao.class);
+    componentLinkDao = getDao(map, ComponentLinkDao.class);
   }
 
   public Database database() {
@@ -233,6 +236,10 @@ public class DbClient implements ServerComponent {
     return componentIndexDao;
   }
 
+  public ComponentLinkDao componentLinkDao() {
+    return componentLinkDao;
+  }
+
   private <K> K getDao(Map<Class, DaoComponent> map, Class<K> clazz) {
     return (K) map.get(clazz);
   }

server/sonar-server/src/test/java/org/sonar/server/component/db/ComponentLinkDaoTest.java

@@ -0,0 +1,117 @@
+/*
+ * 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.component.db;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+import org.sonar.core.component.ComponentLinkDto;
+import org.sonar.core.persistence.DbSession;
+import org.sonar.core.persistence.DbTester;
+import org.sonar.test.DbTests;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@Category(DbTests.class)
+public class ComponentLinkDaoTest {
+
+  @ClassRule
+  public static DbTester dbTester = new DbTester();
+
+  DbSession session;
+
+  ComponentLinkDao dao;
+
+  @Before
+  public void createDao() throws Exception {
+    session = dbTester.myBatis().openSession(false);
+    dao = new ComponentLinkDao();
+  }
+
+  @After
+  public void tearDown() throws Exception {
+    session.close();
+  }
+
+  @Test
+  public void select_by_component_uuid() throws Exception {
+    dbTester.prepareDbUnit(getClass(), "shared.xml");
+
+    List<ComponentLinkDto> links = dao.selectByComponentUuid(session, "ABCD");
+    assertThat(links).hasSize(2);
+
+    links = dao.selectByComponentUuid(session, "BCDE");
+    assertThat(links).hasSize(1);
+
+    ComponentLinkDto link = links.get(0);
+    assertThat(link.getId()).isEqualTo(3L);
+    assertThat(link.getComponentUuid()).isEqualTo("BCDE");
+    assertThat(link.getType()).isEqualTo("homepage");
+    assertThat(link.getName()).isEqualTo("Home");
+    assertThat(link.getHref()).isEqualTo("http://www.struts.org");
+  }
+
+  @Test
+  public void insert() throws Exception {
+    dbTester.prepareDbUnit(getClass(), "empty.xml");
+
+    dao.insert(session, new ComponentLinkDto()
+      .setComponentUuid("ABCD")
+      .setType("homepage")
+      .setName("Home")
+      .setHref("http://www.sonarqube.org")
+      );
+    session.commit();
+
+    dbTester.assertDbUnit(getClass(), "insert.xml", "project_links");
+  }
+
+  @Test
+  public void update() throws Exception {
+    dbTester.prepareDbUnit(getClass(), "update.xml");
+
+    dao.update(session, new ComponentLinkDto()
+      .setId(1L)
+      .setComponentUuid("ABCD")
+      .setType("homepage")
+      .setName("Home")
+      .setHref("http://www.sonarqube.org")
+      );
+    session.commit();
+
+    dbTester.assertDbUnit(getClass(), "update-result.xml", "project_links");
+  }
+
+  @Test
+  public void delete() throws Exception {
+    dbTester.prepareDbUnit(getClass(), "delete.xml");
+
+    dao.delete(session, 1L);
+    session.commit();
+
+    assertThat(dbTester.countRowsOfTable("project_links")).isEqualTo(0);
+  }
+
+}

server/sonar-server/src/test/java/org/sonar/server/computation/step/ComputationStepsTest.java

@@ -42,11 +42,12 @@ public class ComputationStepsTest {
       mock(SwitchSnapshotStep.class),
       mock(PurgeDatastoresStep.class),
       mock(SendIssueNotificationsStep.class),
-      mock(IndexComponentsStep.class));
+      mock(IndexComponentsStep.class),
+      mock(PersistComponentLinksStep.class));
 
-    assertThat(registry.orderedSteps()).hasSize(11);
+    assertThat(registry.orderedSteps()).hasSize(12);
     assertThat(registry.orderedSteps().get(0)).isInstanceOf(ParseReportStep.class);
-    assertThat(registry.orderedSteps().get(10)).isInstanceOf(SendIssueNotificationsStep.class);
+    assertThat(registry.orderedSteps().get(11)).isInstanceOf(SendIssueNotificationsStep.class);
   }
 
   @Test

server/sonar-server/src/test/java/org/sonar/server/computation/step/PersistComponentLinksStepTest.java

@@ -0,0 +1,224 @@
+/*
+ * 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.computation.step;
+
+import org.junit.*;
+import org.junit.experimental.categories.Category;
+import org.junit.rules.TemporaryFolder;
+import org.sonar.api.i18n.I18n;
+import org.sonar.batch.protocol.Constants;
+import org.sonar.batch.protocol.output.BatchReport;
+import org.sonar.batch.protocol.output.BatchReportReader;
+import org.sonar.batch.protocol.output.BatchReportWriter;
+import org.sonar.core.component.ComponentDto;
+import org.sonar.core.persistence.DbSession;
+import org.sonar.core.persistence.DbTester;
+import org.sonar.server.component.db.ComponentLinkDao;
+import org.sonar.server.computation.ComputationContext;
+import org.sonar.server.db.DbClient;
+import org.sonar.test.DbTests;
+
+import java.io.File;
+import java.util.Locale;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.failBecauseExceptionWasNotThrown;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@Category(DbTests.class)
+public class PersistComponentLinksStepTest {
+
+  @Rule
+  public TemporaryFolder temp = new TemporaryFolder();
+
+  @ClassRule
+  public static DbTester dbTester = new DbTester();
+
+  DbSession session;
+
+  ComponentLinkDao dao;
+
+  I18n i18n;
+
+  PersistComponentLinksStep step;
+
+  @Before
+  public void setup() throws Exception {
+    session = dbTester.myBatis().openSession(false);
+    dao = new ComponentLinkDao();
+    DbClient dbClient = new DbClient(dbTester.database(), dbTester.myBatis(), dao);
+
+    i18n = mock(I18n.class);
+    when(i18n.message(Locale.ENGLISH, "project_links.homepage", null)).thenReturn("Home");
+    when(i18n.message(Locale.ENGLISH, "project_links.scm", null)).thenReturn("Sources");
+    when(i18n.message(Locale.ENGLISH, "project_links.scm_dev", null)).thenReturn("Developer connection");
+    when(i18n.message(Locale.ENGLISH, "project_links.ci", null)).thenReturn("Continuous integration");
+    when(i18n.message(Locale.ENGLISH, "project_links.issue", null)).thenReturn("Issues");
+
+    step = new PersistComponentLinksStep(dbClient, i18n);
+  }
+
+  @After
+  public void tearDown() throws Exception {
+    session.close();
+  }
+
+  @Test
+  public void execute_only_on_projects() throws Exception {
+    assertThat(step.supportedProjectQualifiers()).containsOnly("TRK");
+  }
+
+  @Test
+  public void add_links_on_project_and_module() throws Exception {
+    dbTester.prepareDbUnit(getClass(), "empty.xml");
+
+    File reportDir = temp.newFolder();
+    // project and 1 module
+    BatchReportWriter writer = new BatchReportWriter(reportDir);
+    writer.writeMetadata(BatchReport.Metadata.newBuilder()
+      .setRootComponentRef(1)
+      .setProjectKey("PROJECT_KEY")
+      .setAnalysisDate(150000000L)
+      .build());
+
+    writer.writeComponent(BatchReport.Component.newBuilder()
+      .setRef(1)
+      .setType(Constants.ComponentType.PROJECT)
+      .setUuid("ABCD")
+      .addChildRefs(2)
+      .addLinks(BatchReport.ComponentLink.newBuilder().setType(Constants.ComponentLinkType.HOME).setHref("http://www.sonarqube.org").build())
+      .addLinks(BatchReport.ComponentLink.newBuilder().setType(Constants.ComponentLinkType.SCM).setHref("https://github.com/SonarSource/sonar").build())
+      .addLinks(BatchReport.ComponentLink.newBuilder().setType(Constants.ComponentLinkType.SCM_DEV).setHref("scm:git:git@github.com:SonarSource/sonar.git/sonar").build())
+      .addLinks(BatchReport.ComponentLink.newBuilder().setType(Constants.ComponentLinkType.ISSUE).setHref("http://jira.sonarsource.com/").build())
+      .addLinks(BatchReport.ComponentLink.newBuilder().setType(Constants.ComponentLinkType.CI).setHref("http://bamboo.ci.codehaus.org/browse/SONAR").build())
+      .build());
+    writer.writeComponent(BatchReport.Component.newBuilder()
+      .setRef(2)
+      .setType(Constants.ComponentType.MODULE)
+      .setUuid("BCDE")
+      .addLinks(BatchReport.ComponentLink.newBuilder().setType(Constants.ComponentLinkType.SCM).setHref("https://github.com/SonarSource/sonar/server").build())
+      .build());
+
+    step.execute(new ComputationContext(new BatchReportReader(reportDir), mock(ComponentDto.class)));
+
+    dbTester.assertDbUnit(getClass(), "add_links_on_project_and_module-result.xml", "project_links");
+  }
+
+  @Test
+  public void nothing_to_do_when_link_already_exists() throws Exception {
+    dbTester.prepareDbUnit(getClass(), "nothing_to_do_when_link_already_exists.xml");
+
+    File reportDir = temp.newFolder();
+    BatchReportWriter writer = new BatchReportWriter(reportDir);
+    writer.writeMetadata(BatchReport.Metadata.newBuilder()
+      .setRootComponentRef(1)
+      .setProjectKey("PROJECT_KEY")
+      .setAnalysisDate(150000000L)
+      .build());
+
+    writer.writeComponent(BatchReport.Component.newBuilder()
+      .setRef(1)
+      .setType(Constants.ComponentType.PROJECT)
+      .setUuid("ABCD")
+      .addLinks(BatchReport.ComponentLink.newBuilder().setType(Constants.ComponentLinkType.HOME).setHref("http://www.sonarqube.org").build())
+      .build());
+
+    step.execute(new ComputationContext(new BatchReportReader(reportDir), mock(ComponentDto.class)));
+
+    dbTester.assertDbUnit(getClass(), "nothing_to_do_when_link_already_exists.xml", "project_links");
+  }
+
+  @Test
+  public void update_link() throws Exception {
+    dbTester.prepareDbUnit(getClass(), "update_link.xml");
+
+    File reportDir = temp.newFolder();
+    BatchReportWriter writer = new BatchReportWriter(reportDir);
+    writer.writeMetadata(BatchReport.Metadata.newBuilder()
+      .setRootComponentRef(1)
+      .setProjectKey("PROJECT_KEY")
+      .setAnalysisDate(150000000L)
+      .build());
+
+    writer.writeComponent(BatchReport.Component.newBuilder()
+      .setRef(1)
+      .setType(Constants.ComponentType.PROJECT)
+      .setUuid("ABCD")
+      .addLinks(BatchReport.ComponentLink.newBuilder().setType(Constants.ComponentLinkType.HOME).setHref("http://www.sonarqube.org").build())
+      .build());
+
+    step.execute(new ComputationContext(new BatchReportReader(reportDir), mock(ComponentDto.class)));
+
+    dbTester.assertDbUnit(getClass(), "update_link-result.xml", "project_links");
+  }
+
+  @Test
+  public void delete_link() throws Exception {
+    dbTester.prepareDbUnit(getClass(), "delete_link.xml");
+
+    File reportDir = temp.newFolder();
+    BatchReportWriter writer = new BatchReportWriter(reportDir);
+    writer.writeMetadata(BatchReport.Metadata.newBuilder()
+      .setRootComponentRef(1)
+      .setProjectKey("PROJECT_KEY")
+      .setAnalysisDate(150000000L)
+      .build());
+
+    writer.writeComponent(BatchReport.Component.newBuilder()
+      .setRef(1)
+      .setType(Constants.ComponentType.PROJECT)
+      .setUuid("ABCD")
+      .build());
+
+    step.execute(new ComputationContext(new BatchReportReader(reportDir), mock(ComponentDto.class)));
+
+    assertThat(dbTester.countRowsOfTable("project_links")).isEqualTo(0);
+  }
+
+  @Test
+  public void fail_when_trying_to_add_same_link_type_multiple_times() throws Exception {
+    dbTester.prepareDbUnit(getClass(), "empty.xml");
+
+    File reportDir = temp.newFolder();
+    BatchReportWriter writer = new BatchReportWriter(reportDir);
+    writer.writeMetadata(BatchReport.Metadata.newBuilder()
+      .setRootComponentRef(1)
+      .setProjectKey("PROJECT_KEY")
+      .setAnalysisDate(150000000L)
+      .build());
+
+    writer.writeComponent(BatchReport.Component.newBuilder()
+      .setRef(1)
+      .setType(Constants.ComponentType.PROJECT)
+      .setUuid("ABCD")
+      .addLinks(BatchReport.ComponentLink.newBuilder().setType(Constants.ComponentLinkType.HOME).setHref("http://www.sonarqube.org").build())
+      .addLinks(BatchReport.ComponentLink.newBuilder().setType(Constants.ComponentLinkType.HOME).setHref("http://www.sonarqube.org").build())
+      .build());
+
+    try {
+      step.execute(new ComputationContext(new BatchReportReader(reportDir), mock(ComponentDto.class)));
+      failBecauseExceptionWasNotThrown(IllegalArgumentException.class);
+    } catch (IllegalArgumentException e) {
+      assertThat(e).hasMessage("Link of type 'homepage' has already been declared on component 'ABCD'");
+    }
+  }
+}

server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentLinkDaoTest/delete.xml

@@ -0,0 +1,5 @@
+<dataset>
+
+  <project_links id="1" component_uuid="ABCD" link_type="homepage" name="Home" href="http://www.sonarqube.org"/>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentLinkDaoTest/empty.xml

@@ -0,0 +1,3 @@
+<dataset>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentLinkDaoTest/insert.xml

@@ -0,0 +1,5 @@
+<dataset>
+
+  <project_links id="1" component_uuid="ABCD" link_type="homepage" name="Home" href="http://www.sonarqube.org"/>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentLinkDaoTest/shared.xml

@@ -0,0 +1,7 @@
+<dataset>
+
+  <project_links id="1" component_uuid="ABCD" link_type="homepage" name="Home" href="http://www.sonarqube.org"/>
+  <project_links id="2" component_uuid="ABCD" link_type="scm" name="Sources" href="https://github.com/SonarSource/sonar"/>
+  <project_links id="3" component_uuid="BCDE" link_type="homepage" name="Home" href="http://www.struts.org"/>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentLinkDaoTest/update-result.xml

@@ -0,0 +1,5 @@
+<dataset>
+
+  <project_links id="1" component_uuid="ABCD" link_type="homepage" name="Home" href="http://www.sonarqube.org"/>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/component/db/ComponentLinkDaoTest/update.xml

@@ -0,0 +1,5 @@
+<dataset>
+
+  <project_links id="1" component_uuid="BCDE" link_type="ci" name="CI" href="github"/>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/computation/step/PersistComponentLinksStepTest/add_links_on_project_and_module-result.xml

@@ -0,0 +1,11 @@
+<dataset>
+
+  <project_links id="1" component_uuid="ABCD" link_type="homepage" name="Home" href="http://www.sonarqube.org"/>
+  <project_links id="2" component_uuid="ABCD" link_type="scm" name="Sources" href="https://github.com/SonarSource/sonar"/>
+  <project_links id="3" component_uuid="ABCD" link_type="scm_dev" name="Developer connection" href="scm:git:git@github.com:SonarSource/sonar.git/sonar"/>
+  <project_links id="4" component_uuid="ABCD" link_type="issue" name="Issues" href="http://jira.sonarsource.com/"/>
+  <project_links id="5" component_uuid="ABCD" link_type="ci" name="Continuous integration" href="http://bamboo.ci.codehaus.org/browse/SONAR"/>
+
+  <project_links id="6" component_uuid="BCDE" link_type="scm" name="Sources" href="https://github.com/SonarSource/sonar/server"/>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/computation/step/PersistComponentLinksStepTest/delete_link.xml

@@ -0,0 +1,5 @@
+<dataset>
+
+  <project_links id="1" component_uuid="ABCD" link_type="homepage" name="Home" href="http://www.sonarqube.org"/>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/computation/step/PersistComponentLinksStepTest/empty.xml

@@ -0,0 +1,3 @@
+<dataset>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/computation/step/PersistComponentLinksStepTest/nothing_to_do_when_link_already_exists.xml

@@ -0,0 +1,5 @@
+<dataset>
+
+  <project_links id="1" component_uuid="ABCD" link_type="homepage" name="Home" href="http://www.sonarqube.org"/>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/computation/step/PersistComponentLinksStepTest/update_link-result.xml

@@ -0,0 +1,5 @@
+<dataset>
+
+  <project_links id="1" component_uuid="ABCD" link_type="homepage" name="Home" href="http://www.sonarqube.org"/>
+
+</dataset>

server/sonar-server/src/test/resources/org/sonar/server/computation/step/PersistComponentLinksStepTest/update_link.xml

@@ -0,0 +1,5 @@
+<dataset>
+
+  <project_links id="1" component_uuid="ABCD" link_type="homepage" name="Home" href="http://www.sonar.org"/>
+
+</dataset>

sonar-batch-protocol/src/main/gen-java/org/sonar/batch/protocol/Constants.java

@@ -4,15 +4,18 @@
 package org.sonar.batch.protocol;
 
 public final class Constants {
-  private Constants() {}
+  private Constants() {
+  }
+
   public static void registerAllExtensions(
-      com.google.protobuf.ExtensionRegistry registry) {
+    com.google.protobuf.ExtensionRegistry registry) {
   }
+
   /**
    * Protobuf enum {@code Severity}
    */
   public enum Severity
-      implements com.google.protobuf.ProtocolMessageEnum {
+    implements com.google.protobuf.ProtocolMessageEnum {
     /**
      * <code>INFO = 0;</code>
      */
@@ -32,8 +35,7 @@ public final class Constants {
     /**
      * <code>BLOCKER = 4;</code>
      */
-    BLOCKER(4, 4),
-    ;
+    BLOCKER(4, 4), ;
 
     /**
      * <code>INFO = 0;</code>
@@ -56,49 +58,58 @@ public final class Constants {
      */
     public static final int BLOCKER_VALUE = 4;
 
-
-    public final int getNumber() { return value; }
+    public final int getNumber() {
+      return value;
+    }
 
     public static Severity valueOf(int value) {
       switch (value) {
-        case 0: return INFO;
-        case 1: return MINOR;
-        case 2: return MAJOR;
-        case 3: return CRITICAL;
-        case 4: return BLOCKER;
-        default: return null;
+        case 0:
+          return INFO;
+        case 1:
+          return MINOR;
+        case 2:
+          return MAJOR;
+        case 3:
+          return CRITICAL;
+        case 4:
+          return BLOCKER;
+        default:
+          return null;
       }
     }
 
     public static com.google.protobuf.Internal.EnumLiteMap<Severity>
-        internalGetValueMap() {
+      internalGetValueMap() {
       return internalValueMap;
     }
-    private static com.google.protobuf.Internal.EnumLiteMap<Severity>
-        internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap<Severity>() {
-            public Severity findValueByNumber(int number) {
-              return Severity.valueOf(number);
-            }
-          };
+
+    private static com.google.protobuf.Internal.EnumLiteMap<Severity> internalValueMap =
+      new com.google.protobuf.Internal.EnumLiteMap<Severity>() {
+        public Severity findValueByNumber(int number) {
+          return Severity.valueOf(number);
+        }
+      };
 
     public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+      getValueDescriptor() {
       return getDescriptor().getValues().get(index);
     }
+
     public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+      getDescriptorForType() {
       return getDescriptor();
     }
+
     public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
+      getDescriptor() {
       return org.sonar.batch.protocol.Constants.getDescriptor().getEnumTypes().get(0);
     }
 
     private static final Severity[] VALUES = values();
 
     public static Severity valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
         throw new java.lang.IllegalArgumentException(
           "EnumValueDescriptor is not for this type.");
@@ -121,7 +132,7 @@ public final class Constants {
    * Protobuf enum {@code ComponentType}
    */
   public enum ComponentType
-      implements com.google.protobuf.ProtocolMessageEnum {
+    implements com.google.protobuf.ProtocolMessageEnum {
     /**
      * <code>PROJECT = 0;</code>
      */
@@ -145,8 +156,7 @@ public final class Constants {
     /**
      * <code>SUBVIEW = 5;</code>
      */
-    SUBVIEW(5, 5),
-    ;
+    SUBVIEW(5, 5), ;
 
     /**
      * <code>PROJECT = 0;</code>
@@ -173,50 +183,60 @@ public final class Constants {
      */
     public static final int SUBVIEW_VALUE = 5;
 
-
-    public final int getNumber() { return value; }
+    public final int getNumber() {
+      return value;
+    }
 
     public static ComponentType valueOf(int value) {
       switch (value) {
-        case 0: return PROJECT;
-        case 1: return MODULE;
-        case 2: return DIRECTORY;
-        case 3: return FILE;
-        case 4: return VIEW;
-        case 5: return SUBVIEW;
-        default: return null;
+        case 0:
+          return PROJECT;
+        case 1:
+          return MODULE;
+        case 2:
+          return DIRECTORY;
+        case 3:
+          return FILE;
+        case 4:
+          return VIEW;
+        case 5:
+          return SUBVIEW;
+        default:
+          return null;
       }
     }
 
     public static com.google.protobuf.Internal.EnumLiteMap<ComponentType>
-        internalGetValueMap() {
+      internalGetValueMap() {
       return internalValueMap;
     }
-    private static com.google.protobuf.Internal.EnumLiteMap<ComponentType>
-        internalValueMap =
-          new com.google.protobuf.Internal.EnumLiteMap<ComponentType>() {
-            public ComponentType findValueByNumber(int number) {
-              return ComponentType.valueOf(number);
-            }
-          };
+
+    private static com.google.protobuf.Internal.EnumLiteMap<ComponentType> internalValueMap =
+      new com.google.protobuf.Internal.EnumLiteMap<ComponentType>() {
+        public ComponentType findValueByNumber(int number) {
+          return ComponentType.valueOf(number);
+        }
+      };
 
     public final com.google.protobuf.Descriptors.EnumValueDescriptor
-        getValueDescriptor() {
+      getValueDescriptor() {
       return getDescriptor().getValues().get(index);
     }
+
     public final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptorForType() {
+      getDescriptorForType() {
       return getDescriptor();
     }
+
     public static final com.google.protobuf.Descriptors.EnumDescriptor
-        getDescriptor() {
+      getDescriptor() {
       return org.sonar.batch.protocol.Constants.getDescriptor().getEnumTypes().get(1);
     }
 
     private static final ComponentType[] VALUES = values();
 
     public static ComponentType valueOf(
-        com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
       if (desc.getType() != getDescriptor()) {
         throw new java.lang.IllegalArgumentException(
           "EnumValueDescriptor is not for this type.");
@@ -235,26 +255,143 @@ public final class Constants {
     // @@protoc_insertion_point(enum_scope:ComponentType)
   }
 
+  /**
+   * Protobuf enum {@code ComponentLinkType}
+   */
+  public enum ComponentLinkType
+    implements com.google.protobuf.ProtocolMessageEnum {
+    /**
+     * <code>HOME = 0;</code>
+     */
+    HOME(0, 0),
+    /**
+     * <code>SCM = 1;</code>
+     */
+    SCM(1, 1),
+    /**
+     * <code>SCM_DEV = 2;</code>
+     */
+    SCM_DEV(2, 2),
+    /**
+     * <code>ISSUE = 3;</code>
+     */
+    ISSUE(3, 3),
+    /**
+     * <code>CI = 4;</code>
+     */
+    CI(4, 4), ;
 
-  public static com.google.protobuf.Descriptors.FileDescriptor
+    /**
+     * <code>HOME = 0;</code>
+     */
+    public static final int HOME_VALUE = 0;
+    /**
+     * <code>SCM = 1;</code>
+     */
+    public static final int SCM_VALUE = 1;
+    /**
+     * <code>SCM_DEV = 2;</code>
+     */
+    public static final int SCM_DEV_VALUE = 2;
+    /**
+     * <code>ISSUE = 3;</code>
+     */
+    public static final int ISSUE_VALUE = 3;
+    /**
+     * <code>CI = 4;</code>
+     */
+    public static final int CI_VALUE = 4;
+
+    public final int getNumber() {
+      return value;
+    }
+
+    public static ComponentLinkType valueOf(int value) {
+      switch (value) {
+        case 0:
+          return HOME;
+        case 1:
+          return SCM;
+        case 2:
+          return SCM_DEV;
+        case 3:
+          return ISSUE;
+        case 4:
+          return CI;
+        default:
+          return null;
+      }
+    }
+
+    public static com.google.protobuf.Internal.EnumLiteMap<ComponentLinkType>
+      internalGetValueMap() {
+      return internalValueMap;
+    }
+
+    private static com.google.protobuf.Internal.EnumLiteMap<ComponentLinkType> internalValueMap =
+      new com.google.protobuf.Internal.EnumLiteMap<ComponentLinkType>() {
+        public ComponentLinkType findValueByNumber(int number) {
+          return ComponentLinkType.valueOf(number);
+        }
+      };
+
+    public final com.google.protobuf.Descriptors.EnumValueDescriptor
+      getValueDescriptor() {
+      return getDescriptor().getValues().get(index);
+    }
+
+    public final com.google.protobuf.Descriptors.EnumDescriptor
+      getDescriptorForType() {
+      return getDescriptor();
+    }
+
+    public static final com.google.protobuf.Descriptors.EnumDescriptor
       getDescriptor() {
+      return org.sonar.batch.protocol.Constants.getDescriptor().getEnumTypes().get(2);
+    }
+
+    private static final ComponentLinkType[] VALUES = values();
+
+    public static ComponentLinkType valueOf(
+      com.google.protobuf.Descriptors.EnumValueDescriptor desc) {
+      if (desc.getType() != getDescriptor()) {
+        throw new java.lang.IllegalArgumentException(
+          "EnumValueDescriptor is not for this type.");
+      }
+      return VALUES[desc.getIndex()];
+    }
+
+    private final int index;
+    private final int value;
+
+    private ComponentLinkType(int index, int value) {
+      this.index = index;
+      this.value = value;
+    }
+
+    // @@protoc_insertion_point(enum_scope:ComponentLinkType)
+  }
+
+  public static com.google.protobuf.Descriptors.FileDescriptor
+    getDescriptor() {
     return descriptor;
   }
-  private static com.google.protobuf.Descriptors.FileDescriptor
-      descriptor;
+
+  private static com.google.protobuf.Descriptors.FileDescriptor descriptor;
   static {
     java.lang.String[] descriptorData = {
       "\n\017constants.proto*E\n\010Severity\022\010\n\004INFO\020\000\022" +
-      "\t\n\005MINOR\020\001\022\t\n\005MAJOR\020\002\022\014\n\010CRITICAL\020\003\022\013\n\007B" +
-      "LOCKER\020\004*X\n\rComponentType\022\013\n\007PROJECT\020\000\022\n" +
-      "\n\006MODULE\020\001\022\r\n\tDIRECTORY\020\002\022\010\n\004FILE\020\003\022\010\n\004V" +
-      "IEW\020\004\022\013\n\007SUBVIEW\020\005B\034\n\030org.sonar.batch.pr" +
-      "otocolH\001"
+        "\t\n\005MINOR\020\001\022\t\n\005MAJOR\020\002\022\014\n\010CRITICAL\020\003\022\013\n\007B" +
+        "LOCKER\020\004*X\n\rComponentType\022\013\n\007PROJECT\020\000\022\n" +
+        "\n\006MODULE\020\001\022\r\n\tDIRECTORY\020\002\022\010\n\004FILE\020\003\022\010\n\004V" +
+        "IEW\020\004\022\013\n\007SUBVIEW\020\005*F\n\021ComponentLinkType\022" +
+        "\010\n\004HOME\020\000\022\007\n\003SCM\020\001\022\013\n\007SCM_DEV\020\002\022\t\n\005ISSUE" +
+        "\020\003\022\006\n\002CI\020\004B\034\n\030org.sonar.batch.protocolH\001"
     };
     com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
       new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
         public com.google.protobuf.ExtensionRegistry assignDescriptors(
-            com.google.protobuf.Descriptors.FileDescriptor root) {
+          com.google.protobuf.Descriptors.FileDescriptor root) {
           descriptor = root;
           return null;
         }

sonar-batch-protocol/src/main/protobuf/batch_report.proto

@@ -48,6 +48,11 @@ message Metadata {
   optional int32 deleted_components_count = 5;
 }
 
+message ComponentLink {
+  optional ComponentLinkType type = 1;
+  optional string href = 2;
+}
+
 message Component {
   optional int32 ref = 1;
   optional string path = 2;
@@ -56,6 +61,7 @@ message Component {
   optional bool is_test = 5;
   optional string language = 6;
   repeated int32 child_refs = 7 [packed=true];
+  repeated ComponentLink links = 10;
 
   // temporary fields during development of computation stack
   optional int32 snapshot_id = 8;

sonar-batch-protocol/src/main/protobuf/constants.proto

@@ -37,3 +37,11 @@ enum ComponentType {
   VIEW = 4;
   SUBVIEW = 5;
 }
+
+enum ComponentLinkType {
+  HOME = 0;
+  SCM = 1;
+  SCM_DEV = 2;
+  ISSUE = 3;
+  CI = 4;
+}

sonar-core/src/main/java/org/sonar/core/component/ComponentLinkDto.java

@@ -0,0 +1,79 @@
+/*
+ * 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.core.component;
+
+/**
+ * Component links should be merge in a 'links' column (using protobuf for instance) of the projects table.
+ * But to do this we'll have to wait for the measure filters page (where links are displayed) to be rewritten in JS/WS (because it's in Rails for the moment).
+ */
+public class ComponentLinkDto {
+
+  private Long id;
+  private String componentUuid;
+  private String type;
+  private String name;
+  private String href;
+
+  public String getName() {
+    return name;
+  }
+
+  public ComponentLinkDto setName(String name) {
+    this.name = name;
+    return this;
+  }
+
+  public String getComponentUuid() {
+    return componentUuid;
+  }
+
+  public ComponentLinkDto setComponentUuid(String componentUuid) {
+    this.componentUuid = componentUuid;
+    return this;
+  }
+
+  public String getHref() {
+    return href;
+  }
+
+  public ComponentLinkDto setHref(String href) {
+    this.href = href;
+    return this;
+  }
+
+  public Long getId() {
+    return id;
+  }
+
+  public ComponentLinkDto setId(Long id) {
+    this.id = id;
+    return this;
+  }
+
+  public String getType() {
+    return type;
+  }
+
+  public ComponentLinkDto setType(String type) {
+    this.type = type;
+    return this;
+  }
+}

sonar-core/src/main/java/org/sonar/core/component/db/ComponentLinkMapper.java

@@ -0,0 +1,37 @@
+/*
+ * 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.core.component.db;
+
+import org.sonar.core.component.ComponentLinkDto;
+
+import java.util.List;
+
+public interface ComponentLinkMapper {
+
+  List<ComponentLinkDto> selectByComponentUuid(String componentUuid);
+
+  void insert(ComponentLinkDto dto);
+
+  void update(ComponentLinkDto dto);
+
+  void delete(long id);
+
+}

sonar-core/src/main/java/org/sonar/core/persistence/MyBatis.java

@@ -35,11 +35,9 @@ import org.sonar.api.database.model.MeasureModel;
 import org.sonar.core.activity.db.ActivityDto;
 import org.sonar.core.activity.db.ActivityMapper;
 import org.sonar.core.cluster.WorkQueue;
-import org.sonar.core.component.ComponentDto;
-import org.sonar.core.component.FilePathWithHashDto;
-import org.sonar.core.component.SnapshotDto;
-import org.sonar.core.component.UuidWithProjectUuidDto;
+import org.sonar.core.component.*;
 import org.sonar.core.component.db.ComponentIndexMapper;
+import org.sonar.core.component.db.ComponentLinkMapper;
 import org.sonar.core.component.db.ComponentMapper;
 import org.sonar.core.component.db.SnapshotMapper;
 import org.sonar.core.computation.db.AnalysisReportDto;
@@ -133,6 +131,7 @@ public class MyBatis implements BatchComponent, ServerComponent {
     loadAlias(conf, "ActiveDashboard", ActiveDashboardDto.class);
     loadAlias(conf, "Author", AuthorDto.class);
     loadAlias(conf, "Component", ComponentDto.class);
+    loadAlias(conf, "ComponentLink", ComponentLinkDto.class);
     loadAlias(conf, "Dashboard", DashboardDto.class);
     loadAlias(conf, "Dependency", DependencyDto.class);
     loadAlias(conf, "DuplicationUnit", DuplicationUnitDto.class);
@@ -204,7 +203,7 @@ public class MyBatis implements BatchComponent, ServerComponent {
       GroupMembershipMapper.class, QualityProfileMapper.class, ActiveRuleMapper.class,
       MeasureMapper.class, MetricMapper.class, QualityGateMapper.class, QualityGateConditionMapper.class, ComponentMapper.class, SnapshotMapper.class,
       ProjectQgateAssociationMapper.class,
-      AnalysisReportMapper.class, ComponentIndexMapper.class,
+      AnalysisReportMapper.class, ComponentIndexMapper.class, ComponentLinkMapper.class,
       Migration45Mapper.class, Migration50Mapper.class
     };
     loadMappers(conf, mappers);

sonar-core/src/main/resources/org/sonar/core/component/db/ComponentLinkMapper.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="org.sonar.core.component.db.ComponentLinkMapper">
+
+  <sql id="componentLinkColumns">
+    p.id,
+    p.component_uuid as "componentUuid",
+    p.link_type as "type",
+    p.name as name,
+    p.href as href
+  </sql>
+
+  <select id="selectByComponentUuid" parameterType="String" resultType="ComponentLink">
+    SELECT
+    <include refid="componentLinkColumns"/>
+    FROM project_links p
+    <where>
+      AND p.component_uuid=#{uuid}
+    </where>
+  </select>
+
+  <insert id="insert" parameterType="ComponentLink" keyColumn="id" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO project_links (component_uuid, link_type, name, href)
+    VALUES (#{componentUuid,jdbcType=VARCHAR}, #{type,jdbcType=VARCHAR}, #{name,jdbcType=VARCHAR}, #{href,jdbcType=VARCHAR})
+  </insert>
+
+  <insert id="update" parameterType="ComponentLink" keyColumn="id" useGeneratedKeys="true" keyProperty="id">
+    UPDATE project_links SET component_uuid=#{componentUuid,jdbcType=VARCHAR}, link_type=#{type,jdbcType=VARCHAR}, name=#{name,jdbcType=VARCHAR}, href=#{href,jdbcType=VARCHAR}
+    WHERE id=#{id}
+  </insert>
+
+  <delete id="delete">
+    DELETE FROM project_links WHERE id=#{id}
+  </delete>
+
+</mapper>
+