SONAR-5417 Load metrics using project referential

23 files changed, 348 insertions, 199 deletions

diff --git a/pom.xml b/pom.xml
index c787e9aa4dd..20de056d4d3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,6 +14,7 @@
     <module>sonar-application</module>
     <module>sonar-batch</module>
     <module>sonar-batch-maven-compat</module>
+    <module>sonar-batch-protocol</module>
     <module>sonar-check-api</module>
     <module>sonar-colorizer</module>
     <module>sonar-core</module>
@@ -530,6 +531,11 @@
       </dependency>
       <dependency>
         <groupId>org.codehaus.sonar</groupId>
+        <artifactId>sonar-batch-protocol</artifactId>
+        <version>${project.version}</version>
+      </dependency>
+      <dependency>
+        <groupId>org.codehaus.sonar</groupId>
         <artifactId>sonar-deprecated</artifactId>
         <version>${project.version}</version>
       </dependency>
diff --git a/sonar-batch-protocol/src/main/java/org/sonar/batch/protocol/input/Metric.java b/sonar-batch-protocol/src/main/java/org/sonar/batch/protocol/input/Metric.java
new file mode 100644
index 00000000000..58f6ea49119
--- /dev/null
+++ b/sonar-batch-protocol/src/main/java/org/sonar/batch/protocol/input/Metric.java
@@ -0,0 +1,41 @@
+/*
+ * 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.batch.protocol.input;
+
+public class Metric {
+
+  private final String key;
+
+  private final String valueType;
+
+  public Metric(String key, String valueType) {
+    this.key = key;
+    this.valueType = valueType;
+  }
+
+  public String key() {
+    return key;
+  }
+
+  public String valueType() {
+    return valueType;
+  }
+
+}
diff --git a/sonar-batch-protocol/src/main/java/org/sonar/batch/protocol/input/ProjectReferentials.java b/sonar-batch-protocol/src/main/java/org/sonar/batch/protocol/input/ProjectReferentials.java
index 5e672051a10..bff1a434069 100644
--- a/sonar-batch-protocol/src/main/java/org/sonar/batch/protocol/input/ProjectReferentials.java
+++ b/sonar-batch-protocol/src/main/java/org/sonar/batch/protocol/input/ProjectReferentials.java
@@ -24,27 +24,21 @@ import com.google.gson.Gson;
 import java.io.Reader;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.HashMap;
-import java.util.Map;
 
 public class ProjectReferentials {
 
   private long timestamp;
   private Collection<Language> languages = new ArrayList<Language>();
-  private Map<String, Map<String, String>> projectSettings = new HashMap<String, Map<String, String>>();
-
-  public Map<String, String> projectSettings(String projectOrSubProjectKey) {
-    return projectSettings.get(projectOrSubProjectKey);
-  }
-
-  public void setProjectSettings(String projectOrSubProjectKey, Map<String, String> projectSettings) {
-    this.projectSettings.put(projectOrSubProjectKey, projectSettings);
-  }
+  private Collection<Metric> metrics = new ArrayList<Metric>();
 
   public Collection<Language> languages() {
     return languages;
   }
 
+  public Collection<Metric> metrics() {
+    return metrics;
+  }
+
   public long timestamp() {
     return timestamp;
   }
diff --git a/sonar-batch-protocol/src/test/java/org/sonar/batch/protocol/input/ProjectReferentialsTest.java b/sonar-batch-protocol/src/test/java/org/sonar/batch/protocol/input/ProjectReferentialsTest.java
index 037517958b4..e4d5142f10d 100644
--- a/sonar-batch-protocol/src/test/java/org/sonar/batch/protocol/input/ProjectReferentialsTest.java
+++ b/sonar-batch-protocol/src/test/java/org/sonar/batch/protocol/input/ProjectReferentialsTest.java
@@ -24,7 +24,6 @@ import org.junit.Test;
 import org.skyscreamer.jsonassert.JSONAssert;
 
 import java.io.StringReader;
-import java.util.HashMap;
 
 import static org.fest.assertions.Assertions.assertThat;
 
@@ -33,17 +32,19 @@ public class ProjectReferentialsTest {
   @Test
   public void testToJson() throws JSONException {
     ProjectReferentials ref = new ProjectReferentials();
-    HashMap<String, String> projectSettings = new HashMap<String, String>();
-    projectSettings.put("sonar.foo", "bar");
-    ref.setProjectSettings("foo", projectSettings);
+    ref.metrics().add(new Metric("ncloc", "INT"));
 
-    JSONAssert.assertEquals("{languages: [], projectSettings: {foo: {'sonar.foo': 'bar'}}, timestamp: 0}", ref.toJson(), true);
+    System.out.println(ref.toJson());
+    JSONAssert.assertEquals("{timestamp:0,languages:[],metrics:[{key:ncloc,valueType:INT}]}", ref.toJson(), true);
   }
 
   @Test
   public void testFromJson() throws JSONException {
-    ProjectReferentials ref = ProjectReferentials.fromJson(new StringReader("{languages: [], projectSettings: {foo: {'sonar.foo': 'bar'}}, timestamp: 1}"));
+    ProjectReferentials ref = ProjectReferentials.fromJson(new StringReader("{timestamp:1,languages:[],metrics:[{key:ncloc,valueType:INT}]}"));
 
     assertThat(ref.timestamp()).isEqualTo(1);
+    Metric metric = ref.metrics().iterator().next();
+    assertThat(metric.key()).isEqualTo("ncloc");
+    assertThat(metric.valueType()).isEqualTo("INT");
   }
 }
diff --git a/sonar-batch/pom.xml b/sonar-batch/pom.xml
index 2e56504cd13..1ba3a32d61f 100644
--- a/sonar-batch/pom.xml
+++ b/sonar-batch/pom.xml
@@ -30,6 +30,10 @@
     </dependency>
     <dependency>
       <groupId>org.codehaus.sonar</groupId>
+      <artifactId>sonar-batch-protocol</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.codehaus.sonar</groupId>
       <artifactId>sonar-deprecated</artifactId>
     </dependency>
     <dependency>
diff --git a/sonar-batch/src/main/java/org/sonar/batch/bootstrap/BootstrapContainer.java b/sonar-batch/src/main/java/org/sonar/batch/bootstrap/BootstrapContainer.java
index e0f8e64c090..7f89a3b0eaf 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/bootstrap/BootstrapContainer.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/bootstrap/BootstrapContainer.java
@@ -23,7 +23,6 @@ import org.apache.commons.configuration.PropertiesConfiguration;
 import org.sonar.api.CoreProperties;
 import org.sonar.api.Plugin;
 import org.sonar.api.config.EmailSettings;
-import org.sonar.api.measures.MetricFinder;
 import org.sonar.api.platform.ComponentContainer;
 import org.sonar.api.platform.PluginMetadata;
 import org.sonar.api.rules.RuleFinder;
@@ -40,6 +39,8 @@ import org.sonar.batch.components.PastSnapshotFinderByPreviousAnalysis;
 import org.sonar.batch.components.PastSnapshotFinderByPreviousVersion;
 import org.sonar.batch.components.PastSnapshotFinderByVersion;
 import org.sonar.batch.debt.DebtModelProvider;
+import org.sonar.batch.referential.DefaultProjectReferentialsLoader;
+import org.sonar.batch.referential.ProjectReferentialsLoader;
 import org.sonar.batch.rule.RulesProvider;
 import org.sonar.batch.rules.DefaultQProfileReferential;
 import org.sonar.batch.rules.QProfilesReferential;
@@ -49,7 +50,6 @@ import org.sonar.core.cluster.NullQueue;
 import org.sonar.core.config.Logback;
 import org.sonar.core.i18n.DefaultI18n;
 import org.sonar.core.i18n.RuleI18nManager;
-import org.sonar.core.metric.CacheMetricFinder;
 import org.sonar.core.persistence.DaoUtils;
 import org.sonar.core.persistence.DatabaseVersion;
 import org.sonar.core.persistence.MyBatis;
@@ -110,6 +110,9 @@ public class BootstrapContainer extends ComponentContainer {
       UriReader.class,
       new FileCacheProvider(),
       System2.INSTANCE);
+    if (getComponentByType(ProjectReferentialsLoader.class) == null) {
+      add(DefaultProjectReferentialsLoader.class);
+    }
     if (getComponentByType(SettingsReferential.class) == null) {
       add(DefaultSettingsReferential.class);
     }
@@ -119,9 +122,6 @@ public class BootstrapContainer extends ComponentContainer {
     if (getComponentByType(RuleFinder.class) == null) {
       add(CacheRuleFinder.class);
     }
-    if (getComponentByType(MetricFinder.class) == null) {
-      add(CacheMetricFinder.class);
-    }
     if (getComponentByType(QProfilesReferential.class) == null) {
       add(DefaultQProfileReferential.class);
     }
diff --git a/sonar-batch/src/main/java/org/sonar/batch/mediumtest/AnalyzerMediumTester.java b/sonar-batch/src/main/java/org/sonar/batch/mediumtest/AnalyzerMediumTester.java
index a141d3c83c4..13d43e7846b 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/mediumtest/AnalyzerMediumTester.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/mediumtest/AnalyzerMediumTester.java
@@ -21,7 +21,6 @@ package org.sonar.batch.mediumtest;
 
 import com.google.common.collect.BiMap;
 import com.google.common.collect.HashBiMap;
-import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import org.apache.commons.io.IOUtils;
 import org.sonar.api.SonarPlugin;
@@ -33,7 +32,6 @@ import org.sonar.api.batch.rule.internal.ActiveRulesBuilder;
 import org.sonar.api.batch.rule.internal.RulesBuilder;
 import org.sonar.api.measures.CoreMetrics;
 import org.sonar.api.measures.Metric;
-import org.sonar.api.measures.MetricFinder;
 import org.sonar.api.platform.PluginMetadata;
 import org.sonar.api.rule.RuleKey;
 import org.sonar.api.rules.Rule;
@@ -44,6 +42,8 @@ import org.sonar.batch.bootstrapper.Batch;
 import org.sonar.batch.bootstrapper.EnvironmentInformation;
 import org.sonar.batch.languages.Language;
 import org.sonar.batch.languages.LanguagesReferential;
+import org.sonar.batch.protocol.input.ProjectReferentials;
+import org.sonar.batch.referential.ProjectReferentialsLoader;
 import org.sonar.batch.rule.QProfile;
 import org.sonar.batch.rules.QProfilesReferential;
 import org.sonar.batch.scan.filesystem.InputFileCache;
@@ -75,9 +75,9 @@ public class AnalyzerMediumTester {
   }
 
   public static class AnalyzerMediumTesterBuilder {
+    private final FakeProjectReferentialsLoader refProvider = new FakeProjectReferentialsLoader();
     private final FakeSettingsReferential settingsReferential = new FakeSettingsReferential();
     private final FackPluginsReferential pluginsReferential = new FackPluginsReferential();
-    private final FakeMetricFinder metricFinder = new FakeMetricFinder();
     private final FakeRuleFinder ruleFinder = new FakeRuleFinder();
     private final FakeQProfileReferential qProfileReferential = new FakeQProfileReferential();
     private final FakeLanguageReferential languageReferential = new FakeLanguageReferential();
@@ -108,7 +108,7 @@ public class AnalyzerMediumTester {
     }
 
     public AnalyzerMediumTesterBuilder registerMetric(Metric<?> metric) {
-      metricFinder.add(metricId, metric);
+      refProvider.add(metric);
       metricId++;
       return this;
     }
@@ -162,7 +162,7 @@ public class AnalyzerMediumTester {
         new EnvironmentInformation("mediumTest", "1.0"),
         builder.settingsReferential,
         builder.pluginsReferential,
-        builder.metricFinder,
+        builder.refProvider,
         builder.ruleFinder,
         builder.qProfileReferential,
         builder.rulesBuilder.build(),
@@ -261,6 +261,21 @@ public class AnalyzerMediumTester {
 
   }
 
+  private static class FakeProjectReferentialsLoader implements ProjectReferentialsLoader {
+
+    private ProjectReferentials ref = new ProjectReferentials();
+
+    @Override
+    public ProjectReferentials load(String projectKey) {
+      return ref;
+    }
+
+    public FakeProjectReferentialsLoader add(Metric metric) {
+      ref.metrics().add(new org.sonar.batch.protocol.input.Metric(metric.key(), metric.getType().name()));
+      return this;
+    }
+  }
+
   private static class FakeSettingsReferential implements SettingsReferential {
 
     private Map<String, String> globalSettings = new HashMap<String, String>();
@@ -313,46 +328,6 @@ public class AnalyzerMediumTester {
 
   }
 
-  private static class FakeMetricFinder implements MetricFinder {
-
-    private Map<String, Metric> metricsByKey = Maps.newLinkedHashMap();
-    private Map<Integer, Metric> metricsById = Maps.newLinkedHashMap();
-
-    public FakeMetricFinder add(int id, Metric metric) {
-      metricsByKey.put(metric.getKey(), metric);
-      metricsById.put(id, metric);
-      return this;
-    }
-
-    @Override
-    public Metric findById(int metricId) {
-      return metricsById.get(metricId);
-    }
-
-    @Override
-    public Metric findByKey(String key) {
-      return metricsByKey.get(key);
-    }
-
-    @Override
-    public Collection<Metric> findAll(List<String> metricKeys) {
-      List<Metric> result = Lists.newLinkedList();
-      for (String metricKey : metricKeys) {
-        Metric metric = findByKey(metricKey);
-        if (metric != null) {
-          result.add(metric);
-        }
-      }
-      return result;
-    }
-
-    @Override
-    public Collection<Metric> findAll() {
-      return metricsByKey.values();
-    }
-
-  }
-
   private static class FakeRuleFinder implements RuleFinder {
     private BiMap<Integer, Rule> rulesById = HashBiMap.create();
     private Map<String, Map<String, Rule>> rulesByRepoKeyAndRuleKey = Maps.newHashMap();
diff --git a/sonar-batch/src/main/java/org/sonar/batch/referential/DefaultProjectReferentialsLoader.java b/sonar-batch/src/main/java/org/sonar/batch/referential/DefaultProjectReferentialsLoader.java
new file mode 100644
index 00000000000..9f6bb327594
--- /dev/null
+++ b/sonar-batch/src/main/java/org/sonar/batch/referential/DefaultProjectReferentialsLoader.java
@@ -0,0 +1,48 @@
+/*
+ * 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.batch.referential;
+
+import org.sonar.api.measures.Metric;
+import org.sonar.batch.protocol.input.ProjectReferentials;
+import org.sonar.jpa.session.DatabaseSessionFactory;
+
+import java.util.Collection;
+
+public class DefaultProjectReferentialsLoader implements ProjectReferentialsLoader {
+
+  private static final String ENABLED = "enabled";
+  private DatabaseSessionFactory sessionFactory;
+
+  protected Collection<Metric> doFindAll() {
+    return sessionFactory.getSession().getResults(Metric.class, ENABLED, true);
+  }
+
+  public DefaultProjectReferentialsLoader(DatabaseSessionFactory sessionFactory) {
+    this.sessionFactory = sessionFactory;
+  }
+
+  public ProjectReferentials load(String projectKey) {
+    ProjectReferentials ref = new ProjectReferentials();
+    for (Metric m : sessionFactory.getSession().getResults(Metric.class, ENABLED, true)) {
+      ref.metrics().add(new org.sonar.batch.protocol.input.Metric(m.getKey(), m.getType().name()));
+    }
+    return ref;
+  }
+}
diff --git a/sonar-batch/src/main/java/org/sonar/batch/referential/ProjectReferentialsLoader.java b/sonar-batch/src/main/java/org/sonar/batch/referential/ProjectReferentialsLoader.java
new file mode 100644
index 00000000000..3dff3784414
--- /dev/null
+++ b/sonar-batch/src/main/java/org/sonar/batch/referential/ProjectReferentialsLoader.java
@@ -0,0 +1,27 @@
+/*
+ * 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.batch.referential;
+
+import org.sonar.batch.protocol.input.ProjectReferentials;
+
+public interface ProjectReferentialsLoader {
+
+  ProjectReferentials load(String projectKey);
+}
diff --git a/sonar-batch/src/main/java/org/sonar/batch/referential/package-info.java b/sonar-batch/src/main/java/org/sonar/batch/referential/package-info.java
new file mode 100644
index 00000000000..1a50ff50cdf
--- /dev/null
+++ b/sonar-batch/src/main/java/org/sonar/batch/referential/package-info.java
@@ -0,0 +1,23 @@
+/*
+ * 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.
+ */
+@ParametersAreNonnullByDefault
+package org.sonar.batch.referential;
+
+import javax.annotation.ParametersAreNonnullByDefault;
diff --git a/sonar-batch/src/main/java/org/sonar/batch/scan/ModuleSettings.java b/sonar-batch/src/main/java/org/sonar/batch/scan/ModuleSettings.java
index b1fc05905c5..31201d4de9d 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/scan/ModuleSettings.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/scan/ModuleSettings.java
@@ -21,7 +21,6 @@ package org.sonar.batch.scan;
 
 import com.google.common.collect.Lists;
 import org.apache.commons.configuration.Configuration;
-import org.apache.commons.lang.StringUtils;
 import org.slf4j.LoggerFactory;
 import org.sonar.api.CoreProperties;
 import org.sonar.api.batch.bootstrap.ProjectDefinition;
@@ -63,13 +62,8 @@ public class ModuleSettings extends Settings {
   }
 
   private void addProjectProperties(ProjectDefinition project, GlobalSettings batchSettings) {
-    String branch = batchSettings.getString(CoreProperties.PROJECT_BRANCH_PROPERTY);
-    String projectKey = project.getKey();
-    if (StringUtils.isNotBlank(branch)) {
-      projectKey = String.format("%s:%s", projectKey, branch);
-    }
     addProperties(batchSettings.getProperties());
-    addProperties(settingsReferential.projectSettings(projectKey));
+    addProperties(settingsReferential.projectSettings(project.getKeyWithBranch()));
   }
 
   private void addBuildProperties(ProjectDefinition project) {
diff --git a/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectScanContainer.java b/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectScanContainer.java
index 588fb02fb77..e7b22e32a1b 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectScanContainer.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectScanContainer.java
@@ -63,9 +63,12 @@ import org.sonar.batch.issue.ScanIssueStorage;
 import org.sonar.batch.languages.DeprecatedLanguagesReferential;
 import org.sonar.batch.phases.GraphPersister;
 import org.sonar.batch.profiling.PhasesSumUpTimeProfiler;
+import org.sonar.batch.referential.ProjectReferentialsLoader;
 import org.sonar.batch.scan.filesystem.InputFileCache;
 import org.sonar.batch.scan.maven.FakeMavenPluginExecutor;
 import org.sonar.batch.scan.maven.MavenPluginExecutor;
+import org.sonar.batch.scan.measure.DefaultMetricFinder;
+import org.sonar.batch.scan.measure.DeprecatedMetricFinder;
 import org.sonar.batch.scan.measure.MeasureCache;
 import org.sonar.batch.source.HighlightableBuilder;
 import org.sonar.batch.source.SymbolizableBuilder;
@@ -120,6 +123,9 @@ public class ProjectScanContainer extends ComponentContainer {
       }
       add(reactor);
     }
+    ProjectReferentialsLoader projectReferentialsLoader = getComponentByType(ProjectReferentialsLoader.class);
+    add(projectReferentialsLoader.load(reactor.getRoot().getKeyWithBranch()));
+
   }
 
   private void addBatchComponents() {
@@ -185,6 +191,8 @@ public class ProjectScanContainer extends ComponentContainer {
 
       // Measures
       MeasureCache.class,
+      DeprecatedMetricFinder.class,
+      DefaultMetricFinder.class,
 
       ProjectSettings.class);
   }
diff --git a/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectSettings.java b/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectSettings.java
index 7ad8745ef79..bfff4d73aab 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectSettings.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/scan/ProjectSettings.java
@@ -20,7 +20,6 @@
 package org.sonar.batch.scan;
 
 import org.apache.commons.configuration.Configuration;
-import org.apache.commons.lang.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.sonar.api.CoreProperties;
@@ -60,12 +59,7 @@ public class ProjectSettings extends Settings {
 
     addProperties(globalSettings.getProperties());
 
-    String branch = reactor.getRoot().getProperties().getProperty(CoreProperties.PROJECT_BRANCH_PROPERTY);
-    String projectKey = reactor.getRoot().getKey();
-    if (StringUtils.isNotBlank(branch)) {
-      projectKey = String.format("%s:%s", projectKey, branch);
-    }
-    addProperties(settingsReferential.projectSettings(projectKey));
+    addProperties(settingsReferential.projectSettings(reactor.getRoot().getKeyWithBranch()));
 
     addProperties(reactor.getRoot().getProperties());
   }
diff --git a/sonar-batch/src/main/java/org/sonar/batch/scan/measure/DefaultMetricFinder.java b/sonar-batch/src/main/java/org/sonar/batch/scan/measure/DefaultMetricFinder.java
new file mode 100644
index 00000000000..4881bf8a6cd
--- /dev/null
+++ b/sonar-batch/src/main/java/org/sonar/batch/scan/measure/DefaultMetricFinder.java
@@ -0,0 +1,65 @@
+/*
+ * 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.batch.scan.measure;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import org.sonar.api.batch.measure.Metric;
+import org.sonar.api.batch.measure.MetricFinder;
+import org.sonar.api.measures.Metric.ValueType;
+import org.sonar.batch.protocol.input.ProjectReferentials;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+
+public class DefaultMetricFinder implements MetricFinder {
+
+  private Map<String, Metric> metricsByKey = Maps.newLinkedHashMap();
+
+  public DefaultMetricFinder(ProjectReferentials projectReferentials) {
+    for (org.sonar.batch.protocol.input.Metric metric : projectReferentials.metrics()) {
+      metricsByKey.put(metric.key(), new org.sonar.api.measures.Metric.Builder(metric.key(), metric.key(), ValueType.valueOf(metric.valueType())).create());
+    }
+  }
+
+  @Override
+  public Metric findByKey(String key) {
+    return metricsByKey.get(key);
+  }
+
+  @Override
+  public Collection<Metric> findAll(List<String> metricKeys) {
+    List<Metric> result = Lists.newLinkedList();
+    for (String metricKey : metricKeys) {
+      Metric metric = findByKey(metricKey);
+      if (metric != null) {
+        result.add(metric);
+      }
+    }
+    return result;
+  }
+
+  @Override
+  public Collection<Metric> findAll() {
+    return metricsByKey.values();
+  }
+
+}
diff --git a/sonar-core/src/main/java/org/sonar/core/metric/CacheMetricFinder.java b/sonar-batch/src/main/java/org/sonar/batch/scan/measure/DeprecatedMetricFinder.java
index cd8a1d2a8f9..c2a8a7e6399 100644
--- a/sonar-core/src/main/java/org/sonar/core/metric/CacheMetricFinder.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/scan/measure/DeprecatedMetricFinder.java
@@ -17,37 +17,32 @@
  * 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.metric;
+package org.sonar.batch.scan.measure;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import org.sonar.api.measures.Metric;
-import org.sonar.jpa.session.DatabaseSessionFactory;
+import org.sonar.api.measures.Metric.ValueType;
+import org.sonar.api.measures.MetricFinder;
+import org.sonar.batch.protocol.input.ProjectReferentials;
 
 import java.util.Collection;
 import java.util.List;
 import java.util.Map;
 
-public final class CacheMetricFinder extends DefaultMetricFinder {
+public final class DeprecatedMetricFinder implements MetricFinder {
 
   private Map<String, Metric> metricsByKey = Maps.newLinkedHashMap();
-  private Map<Integer, Metric> metricsById = Maps.newLinkedHashMap();
 
-  public CacheMetricFinder(DatabaseSessionFactory sessionFactory) {
-    super(sessionFactory);
-  }
-
-  public void start() {
-    Collection<Metric> metrics = doFindAll();
-    for (Metric metric : metrics) {
-      metricsByKey.put(metric.getKey(), metric);
-      metricsById.put(metric.getId(), metric);
+  public DeprecatedMetricFinder(ProjectReferentials projectReferentials) {
+    for (org.sonar.batch.protocol.input.Metric metric : projectReferentials.metrics()) {
+      metricsByKey.put(metric.key(), new org.sonar.api.measures.Metric.Builder(metric.key(), metric.key(), ValueType.valueOf(metric.valueType())).create());
     }
   }
 
   @Override
   public Metric findById(int metricId) {
-    return metricsById.get(metricId);
+    throw new UnsupportedOperationException("Metric id is not available on batch side");
   }
 
   @Override
diff --git a/sonar-batch/src/main/java/org/sonar/batch/scan2/DefaultFileLinesContext.java b/sonar-batch/src/main/java/org/sonar/batch/scan2/DefaultFileLinesContext.java
index 729a4076d3d..e8cb04faf3b 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/scan2/DefaultFileLinesContext.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/scan2/DefaultFileLinesContext.java
@@ -26,9 +26,8 @@ import com.google.common.collect.Maps;
 import org.sonar.api.batch.analyzer.measure.AnalyzerMeasure;
 import org.sonar.api.batch.analyzer.measure.internal.DefaultAnalyzerMeasureBuilder;
 import org.sonar.api.batch.fs.InputFile;
+import org.sonar.api.batch.measure.MetricFinder;
 import org.sonar.api.measures.FileLinesContext;
-import org.sonar.api.measures.Metric;
-import org.sonar.api.measures.MetricFinder;
 import org.sonar.api.utils.KeyValueFormat;
 import org.sonar.api.utils.KeyValueFormat.Converter;
 import org.sonar.core.component.ComponentKeys;
@@ -112,7 +111,7 @@ public class DefaultFileLinesContext implements FileLinesContext {
   public void save() {
     for (Map.Entry<String, Map<Integer, Object>> entry : map.entrySet()) {
       String metricKey = entry.getKey();
-      Metric metric = metricFinder.findByKey(metricKey);
+      org.sonar.api.batch.measure.Metric<String> metric = metricFinder.findByKey(metricKey);
       if (metric == null) {
         throw new IllegalStateException("Unable to find metric with key: " + metricKey);
       }
diff --git a/sonar-batch/src/main/java/org/sonar/batch/scan2/DefaultFileLinesContextFactory.java b/sonar-batch/src/main/java/org/sonar/batch/scan2/DefaultFileLinesContextFactory.java
index 9dd70c7f3e8..addc6e18e3c 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/scan2/DefaultFileLinesContextFactory.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/scan2/DefaultFileLinesContextFactory.java
@@ -22,9 +22,9 @@ package org.sonar.batch.scan2;
 import org.sonar.api.batch.bootstrap.ProjectDefinition;
 import org.sonar.api.batch.fs.FileSystem;
 import org.sonar.api.batch.fs.InputFile;
+import org.sonar.api.batch.measure.MetricFinder;
 import org.sonar.api.measures.FileLinesContext;
 import org.sonar.api.measures.FileLinesContextFactory;
-import org.sonar.api.measures.MetricFinder;
 import org.sonar.api.resources.Resource;
 import org.sonar.batch.scan.filesystem.InputFileCache;
 
@@ -35,7 +35,8 @@ public class DefaultFileLinesContextFactory implements FileLinesContextFactory {
   private final ProjectDefinition def;
   private InputFileCache fileCache;
 
-  public DefaultFileLinesContextFactory(InputFileCache fileCache, FileSystem fs, MetricFinder metricFinder, AnalyzerMeasureCache measureCache, ProjectDefinition def) {
+  public DefaultFileLinesContextFactory(InputFileCache fileCache, FileSystem fs, MetricFinder metricFinder, AnalyzerMeasureCache measureCache,
+    ProjectDefinition def) {
     this.fileCache = fileCache;
     this.metricFinder = metricFinder;
     this.measureCache = measureCache;
diff --git a/sonar-batch/src/main/java/org/sonar/batch/scan2/ProjectScanContainer.java b/sonar-batch/src/main/java/org/sonar/batch/scan2/ProjectScanContainer.java
index b306a0ba35f..097f835afd8 100644
--- a/sonar-batch/src/main/java/org/sonar/batch/scan2/ProjectScanContainer.java
+++ b/sonar-batch/src/main/java/org/sonar/batch/scan2/ProjectScanContainer.java
@@ -34,11 +34,13 @@ import org.sonar.batch.bootstrap.ExtensionMatcher;
 import org.sonar.batch.bootstrap.ExtensionUtils;
 import org.sonar.batch.index.Caches;
 import org.sonar.batch.profiling.PhasesSumUpTimeProfiler;
+import org.sonar.batch.referential.ProjectReferentialsLoader;
 import org.sonar.batch.scan.ProjectReactorBuilder;
 import org.sonar.batch.scan.ProjectSettings;
 import org.sonar.batch.scan.filesystem.InputFileCache;
 import org.sonar.batch.scan.maven.FakeMavenPluginExecutor;
 import org.sonar.batch.scan.maven.MavenPluginExecutor;
+import org.sonar.batch.scan.measure.DefaultMetricFinder;
 
 public class ProjectScanContainer extends ComponentContainer {
   public ProjectScanContainer(ComponentContainer taskContainer) {
@@ -74,6 +76,8 @@ public class ProjectScanContainer extends ComponentContainer {
       throw new IllegalStateException(bootstrapper + " has returned null as ProjectReactor");
     }
     add(reactor);
+    ProjectReferentialsLoader projectReferentialsLoader = getComponentByType(ProjectReferentialsLoader.class);
+    add(projectReferentialsLoader.load(reactor.getRoot().getKeyWithBranch()));
   }
 
   private void addBatchComponents() {
@@ -82,6 +86,7 @@ public class ProjectScanContainer extends ComponentContainer {
       Caches.class,
 
       // Measures
+      DefaultMetricFinder.class,
       AnalyzerMeasureCache.class,
 
       // file system
diff --git a/sonar-batch/src/test/java/org/sonar/batch/mediumtest/xoo/plugin/lang/MeasureAnalyzer.java b/sonar-batch/src/test/java/org/sonar/batch/mediumtest/xoo/plugin/lang/MeasureAnalyzer.java
index 8da7690333f..92d00406c48 100644
--- a/sonar-batch/src/test/java/org/sonar/batch/mediumtest/xoo/plugin/lang/MeasureAnalyzer.java
+++ b/sonar-batch/src/test/java/org/sonar/batch/mediumtest/xoo/plugin/lang/MeasureAnalyzer.java
@@ -27,9 +27,8 @@ import org.sonar.api.batch.analyzer.AnalyzerDescriptor;
 import org.sonar.api.batch.analyzer.measure.AnalyzerMeasure;
 import org.sonar.api.batch.analyzer.measure.AnalyzerMeasureBuilder;
 import org.sonar.api.batch.fs.InputFile;
+import org.sonar.api.batch.measure.MetricFinder;
 import org.sonar.api.measures.CoreMetrics;
-import org.sonar.api.measures.Metric;
-import org.sonar.api.measures.MetricFinder;
 import org.sonar.batch.mediumtest.xoo.plugin.base.Xoo;
 import org.sonar.batch.mediumtest.xoo.plugin.base.XooConstants;
 
@@ -82,40 +81,22 @@ public class MeasureAnalyzer implements Analyzer {
   }
 
   private AnalyzerMeasure<?> createMeasure(AnalyzerContext context, InputFile xooFile, String metricKey, String value) {
-    Metric metric = metricFinder.findByKey(metricKey);
+    org.sonar.api.batch.measure.Metric<Serializable> metric = metricFinder.findByKey(metricKey);
     AnalyzerMeasureBuilder<Serializable> builder = context.measureBuilder()
       .forMetric(metric)
       .onFile(xooFile);
-    switch (metric.getType()) {
-      case BOOL:
-        builder.withValue(Boolean.parseBoolean(value));
-        break;
-      case INT:
-      case MILLISEC:
-        builder.withValue(Integer.valueOf(value));
-        break;
-      case FLOAT:
-      case PERCENT:
-      case RATING:
-        builder.withValue(Double.valueOf(value));
-        break;
-      case STRING:
-      case LEVEL:
-      case DATA:
-      case DISTRIB:
-        builder.withValue(value);
-        break;
-      case WORK_DUR:
-        builder.withValue(Long.valueOf(value));
-        break;
-      default:
-        if (metric.isNumericType()) {
-          builder.withValue(Double.valueOf(value));
-        } else if (metric.isDataType()) {
-          builder.withValue(value);
-        } else {
-          throw new UnsupportedOperationException("Unsupported type :" + metric.getType());
-        }
+    if (Boolean.class.equals(metric.valueType())) {
+      builder.withValue(Boolean.parseBoolean(value));
+    } else if (Integer.class.equals(metric.valueType())) {
+      builder.withValue(Integer.valueOf(value));
+    } else if (Double.class.equals(metric.valueType())) {
+      builder.withValue(Double.valueOf(value));
+    } else if (String.class.equals(metric.valueType())) {
+      builder.withValue(value);
+    } else if (Long.class.equals(metric.valueType())) {
+      builder.withValue(Long.valueOf(value));
+    } else {
+      throw new UnsupportedOperationException("Unsupported type :" + metric.valueType());
     }
     return builder.build();
   }
diff --git a/sonar-core/src/test/java/org/sonar/core/metric/CacheMetricFinderTest.java b/sonar-core/src/test/java/org/sonar/core/metric/CacheMetricFinderTest.java
deleted file mode 100644
index 515c8e71835..00000000000
--- a/sonar-core/src/test/java/org/sonar/core/metric/CacheMetricFinderTest.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * 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.metric;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.sonar.core.metric.CacheMetricFinder;
-import org.sonar.jpa.test.AbstractDbUnitTestCase;
-
-import java.util.Arrays;
-
-import static org.hamcrest.core.Is.is;
-import static org.hamcrest.core.IsNull.nullValue;
-import static org.junit.Assert.assertThat;
-
-
-public class CacheMetricFinderTest extends AbstractDbUnitTestCase {
-
-  private CacheMetricFinder finder;
-
-  @Before
-  public void initFinder() {
-    setupData("shared");
-    finder = new CacheMetricFinder(getSessionFactory());
-    finder.start();
-  }
-
-  @Test
-  public void shouldFindAll() {
-    assertThat(finder.findAll().size(), is(2));
-  }
-
-  @Test
-  public void shouldFindByKeys() {
-    assertThat(finder.findAll(Arrays.<String>asList("ncloc", "foo", "coverage")).size(), is(2));
-  }
-
-  @Test
-  public void shouldFindById() {
-    assertThat(finder.findById(1).getKey(), is("ncloc"));
-    assertThat(finder.findById(3), nullValue());
-  }
-
-  @Test
-  public void shouldFindByKey() {
-    assertThat(finder.findByKey("ncloc").getKey(), is("ncloc"));
-    assertThat(finder.findByKey("disabled"), nullValue());
-  }
-}
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/batch/bootstrap/ProjectDefinition.java b/sonar-plugin-api/src/main/java/org/sonar/api/batch/bootstrap/ProjectDefinition.java
index 7b5a059b680..a5fa7ab0d93 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/batch/bootstrap/ProjectDefinition.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/batch/bootstrap/ProjectDefinition.java
@@ -165,6 +165,18 @@ public class ProjectDefinition {
     return properties.getProperty(CoreProperties.PROJECT_KEY_PROPERTY);
   }
 
+  /**
+   * @since 4.5
+   */
+  public String getKeyWithBranch() {
+    String branch = properties.getProperty(CoreProperties.PROJECT_BRANCH_PROPERTY);
+    String projectKey = getKey();
+    if (StringUtils.isNotBlank(branch)) {
+      projectKey = String.format("%s:%s", projectKey, branch);
+    }
+    return projectKey;
+  }
+
   public String getVersion() {
     return properties.getProperty(CoreProperties.PROJECT_VERSION_PROPERTY);
   }
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/batch/measure/MetricFinder.java b/sonar-plugin-api/src/main/java/org/sonar/api/batch/measure/MetricFinder.java
new file mode 100644
index 00000000000..4f91ea5aae4
--- /dev/null
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/batch/measure/MetricFinder.java
@@ -0,0 +1,40 @@
+/*
+ * 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.api.batch.measure;
+
+import org.sonar.api.BatchComponent;
+
+import javax.annotation.CheckForNull;
+
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * @since 4.5
+ */
+public interface MetricFinder extends BatchComponent {
+
+  @CheckForNull
+  Metric findByKey(String key);
+
+  Collection<Metric> findAll(List<String> metricKeys);
+
+  Collection<Metric> findAll();
+}
diff --git a/sonar-plugin-api/src/main/java/org/sonar/api/measures/MetricFinder.java b/sonar-plugin-api/src/main/java/org/sonar/api/measures/MetricFinder.java
index c6f68aaedce..5d9aefd6013 100644
--- a/sonar-plugin-api/src/main/java/org/sonar/api/measures/MetricFinder.java
+++ b/sonar-plugin-api/src/main/java/org/sonar/api/measures/MetricFinder.java
@@ -29,7 +29,9 @@ import java.util.List;
 
 /**
  * @since 2.5
+ * @deprecated since 4.5 use {@link org.sonar.api.batch.measure.MetricFinder} on batch side
  */
+@Deprecated
 public interface MetricFinder extends TaskComponent, ServerComponent {
 
   @CheckForNull