quality models: limit the methods of org.sonar.api.qualitymodel.ModelFinder to read methods. Management methods are restricted to core => extracted to org.sonar.server.qualitymodel.ModelManager

sonar-core/src/main/java/org/sonar/core/qualitymodel/DefaultModelFinder.java

@@ -19,88 +19,17 @@
  */
 package org.sonar.core.qualitymodel;
 
-import org.apache.commons.lang.StringUtils;
-import org.slf4j.LoggerFactory;
 import org.sonar.api.database.DatabaseSession;
 import org.sonar.api.qualitymodel.Model;
-import org.sonar.api.qualitymodel.ModelDefinition;
 import org.sonar.api.qualitymodel.ModelFinder;
-import org.sonar.api.utils.Logs;
-import org.sonar.api.utils.SonarException;
 import org.sonar.jpa.session.DatabaseSessionFactory;
 
-import javax.persistence.Query;
-
 public class DefaultModelFinder implements ModelFinder {
 
-  private ModelDefinition[] definitions;
   private DatabaseSessionFactory sessionFactory;
 
-  public DefaultModelFinder(DatabaseSessionFactory sessionFactory, ModelDefinition[] definitions) {
-    this.sessionFactory = sessionFactory;
-    this.definitions = definitions;
-  }
-
-  /**
-   * This constructor is used when there are no templates
-   */
   public DefaultModelFinder(DatabaseSessionFactory sessionFactory) {
     this.sessionFactory = sessionFactory;
-    this.definitions = new ModelDefinition[0];
-  }
-
-  /**
-   * Executed when the server starts
-   */
-  public void registerDefinitions() {
-    DatabaseSession session = sessionFactory.getSession();
-    for (ModelDefinition definition : definitions) {
-      if (StringUtils.isNotBlank(definition.getName()) && !exists(session, definition.getName())) {
-        Logs.INFO.info("Register quality model: " + definition.getName());
-        Model model = definition.create();
-        if (StringUtils.isBlank(model.getName())) {
-          model.setName(definition.getName());
-        }
-        insert(session, model);
-        session.commit();
-      }
-    }
-  }
-
-  public Model reset(String name) {
-    ModelDefinition definition = findDefinitionByName(name);
-    if (definition == null) {
-      throw new SonarException("Can not reset quality model. Definition not found: " + name);
-    }
-
-    LoggerFactory.getLogger(getClass()).info("Reset quality model: " + name);
-    Model model = definition.create();
-    return reset(model);
-  }
-
-
-
-  Model reset(Model model) {
-    DatabaseSession session = sessionFactory.getSession();
-    try {
-      delete(session, model.getName());
-      model = insert(session, model);
-      session.commit();
-      return model;
-
-    } catch (RuntimeException e) {
-      session.rollback();
-      throw e;
-    }
-  }
-
-  public ModelDefinition findDefinitionByName(String name) {
-    for (ModelDefinition definition : definitions) {
-      if (StringUtils.equals(name, definition.getName())) {
-        return definition;
-      }
-    }
-    return null;
   }
 
   public Model findByName(String name) {
@@ -108,22 +37,4 @@ public class DefaultModelFinder implements ModelFinder {
     return session.getSingleResult(Model.class, "name", name);
   }
 
-  public static void delete(DatabaseSession session, String name) {
-    Model model = session.getSingleResult(Model.class, "name", name);
-    if (model != null) {
-      session.removeWithoutFlush(model);
-      session.commit();
-    }
-  }
-
-  public static Model insert(DatabaseSession session, Model model) {
-    return (Model) session.saveWithoutFlush(model);
-  }
-
-  public static boolean exists(DatabaseSession session, String name) {
-    Query query = session.getEntityManager().createQuery("SELECT COUNT(qm) FROM " + Model.class.getSimpleName() + " qm WHERE qm.name=:name");
-    query.setParameter("name", name);
-    Number count = (Number) query.getSingleResult();
-    return count.intValue() > 0;
-  }
 }

sonar-core/src/test/java/org/sonar/core/qualitymodel/DefaultModelFinderTest.java

@@ -20,38 +20,14 @@
 package org.sonar.core.qualitymodel;
 
 import org.junit.Test;
-import org.sonar.api.qualitymodel.Characteristic;
 import org.sonar.api.qualitymodel.Model;
-import org.sonar.api.qualitymodel.ModelDefinition;
 import org.sonar.jpa.test.AbstractDbUnitTestCase;
 
-import java.util.List;
-
-import static org.hamcrest.CoreMatchers.is;
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
 
 public class DefaultModelFinderTest extends AbstractDbUnitTestCase {
 
-  @Test
-  public void reset() {
-    setupData("shared");
-    DefaultModelFinder provider = new DefaultModelFinder(getSessionFactory());
-
-    Model model = Model.createByName("M1");
-    Characteristic c1 = model.createCharacteristicByName("NEWM1C1");
-    Characteristic c1a = model.createCharacteristicByName("NEWM1C1A");
-    c1.addChild(c1a);
-
-    model.createCharacteristicByName("NEWM1C2");
-    model = provider.reset(model);
-
-    model = getSession().getSingleResult(Model.class, "name", "M1");
-    assertNotNull(model);
-    assertThat(model.getCharacteristics().size(), is(3));
-    assertThat(model.getCharacteristicByName("NEWM1C1A").getParents().size(), is(1));
-    assertNotNull(model.getCharacteristicByName("NEWM1C1A").getParent("NEWM1C1"));
-  }
-
   @Test
   public void findByName() {
     setupData("shared");
@@ -67,55 +43,4 @@ public class DefaultModelFinderTest extends AbstractDbUnitTestCase {
     DefaultModelFinder provider = new DefaultModelFinder(getSessionFactory());
     assertNull(provider.findByName("UNKNOWN"));
   }
-
-  @Test
-  public void noDefinitionsToRegister() {
-    setupData("shared");
-    DefaultModelFinder provider = new DefaultModelFinder(getSessionFactory());
-    provider.registerDefinitions();
-
-    // same state
-    List<Model> models = getSession().getResults(Model.class);
-    assertThat(models.size(), is(2));
-  }
-
-  @Test
-  public void registerOnlyNewDefinitions() {
-    setupData("shared");
-
-    ModelDefinition existingDefinition = new FakeDefinition("M1");
-    ModelDefinition newDefinition = new FakeDefinition("NEWMODEL");
-
-    ModelDefinition[] definitions = new ModelDefinition[]{existingDefinition, newDefinition};
-    DefaultModelFinder provider = new DefaultModelFinder(getSessionFactory(), definitions);
-    provider.registerDefinitions();
-
-    List<Model> models = getSession().getResults(Model.class);
-    assertThat(models.size(), is(3)); // 2 existing + one new
-  }
-
-  @Test
-  public void exists() {
-    setupData("shared");
-    assertTrue(DefaultModelFinder.exists(getSession(), "M1"));
-  }
-
-  @Test
-  public void notExists() {
-    setupData("shared");
-    assertFalse(DefaultModelFinder.exists(getSession(), "UNKNOWN"));
-  }
-}
-
-class FakeDefinition extends ModelDefinition {
-
-  public FakeDefinition(String name) {
-    super(name);
-  }
-
-  @Override
-  public Model create() {
-    return Model.create();
-  }
-
 }

sonar-plugin-api/src/main/java/org/sonar/api/qualitymodel/Characteristic.java

@@ -240,19 +240,38 @@ public final class Characteristic implements Comparable<Characteristic> {
   }
 
   public CharacteristicProperty setProperty(String key, String value) {
-    return createProperty(key).setValue(value);
+    return addProperty(CharacteristicProperty.create(key).setValue(value));
   }
 
   public CharacteristicProperty setProperty(String key, double value) {
-    return createProperty(key).setValue(value);
+    return addProperty(CharacteristicProperty.create(key).setValue(value));
   }
 
-  public CharacteristicProperty createProperty(String key) {
-    CharacteristicProperty property = new CharacteristicProperty(this, key);
+  public CharacteristicProperty addProperty(CharacteristicProperty property) {
+    property.setCharacteristic(this);
     properties.add(property);
     return property;
   }
 
+  public CharacteristicProperty getProperty(String key) {
+    for (CharacteristicProperty property : properties) {
+      if (StringUtils.equals(key, property.getKey())) {
+        return property;
+      }
+    }
+    return null;
+  }
+
+  public String getPropertyValueAsString(String key) {
+    CharacteristicProperty property = getProperty(key);
+    return property != null ? property.getValue() : null;
+  }
+
+  public Double getPropertyValueAsDouble(String key) {
+    CharacteristicProperty property = getProperty(key);
+    return property != null ? property.getValueAsDouble() : null;
+  }
+
   @Override
   public boolean equals(Object o) {
     if (this == o) {

sonar-plugin-api/src/main/java/org/sonar/api/qualitymodel/CharacteristicProperty.java

@@ -46,9 +46,14 @@ public final class CharacteristicProperty {
   @JoinColumn(name = "characteristic_id", updatable = true, nullable = false)
   private Characteristic characteristic;
 
-  CharacteristicProperty(Characteristic characteristic, String key) {
-    this.characteristic = characteristic;
-    this.key = key;
+  /**
+   * Use the factory method create()
+   */
+  CharacteristicProperty() {
+  }
+
+  public static CharacteristicProperty create(String key) {
+    return new CharacteristicProperty().setKey(key);
   }
 
   public Integer getId() {

sonar-plugin-api/src/main/java/org/sonar/api/qualitymodel/ModelFinder.java

@@ -32,11 +32,4 @@ public interface ModelFinder extends BatchComponent, ServerComponent {
    */
   Model findByName(String name);
 
-  /**
-   * @return null if the name is not found
-   */
-  ModelDefinition findDefinitionByName(String name);
-
-  Model reset(String name);
-
 }

sonar-plugin-api/src/test/java/org/sonar/api/qualitymodel/CharacteristicTest.java

@@ -0,0 +1,64 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar 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.
+ *
+ * Sonar 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 Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.api.qualitymodel;
+
+import org.junit.Test;
+
+import static junit.framework.Assert.assertTrue;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsNull.nullValue;
+import static org.junit.Assert.assertThat;
+
+public class CharacteristicTest {
+
+  @Test
+  public void testStringProperties() {
+    Characteristic characteristic = new Characteristic();
+    characteristic.setProperty("foo", "bar");
+
+    assertThat(characteristic.getProperty("foo"), notNullValue());
+    assertThat(characteristic.getPropertyValueAsString("foo"), is("bar"));
+    assertThat(characteristic.getPropertyValueAsDouble("foo"), nullValue());
+
+    assertThat(characteristic.getProperty("unknown"), nullValue());
+    assertThat(characteristic.getPropertyValueAsString("unknown"), nullValue());
+  }
+
+  @Test
+  public void testDoubleProperties() {
+    Characteristic characteristic = new Characteristic();
+    characteristic.setProperty("foo", 3.1);
+
+    assertThat(characteristic.getProperty("foo"), notNullValue());
+    assertThat(characteristic.getPropertyValueAsDouble("foo"), is(3.1));
+    assertThat(characteristic.getPropertyValueAsString("foo"), nullValue());
+  }
+
+  @Test
+  public void addProperty() {
+    Characteristic characteristic = new Characteristic();
+    characteristic.addProperty(CharacteristicProperty.create("foo"));
+
+    CharacteristicProperty property = characteristic.getProperty("foo");
+    assertThat(property, notNullValue());
+    assertTrue(property.getCharacteristic()==characteristic);
+  }
+}

sonar-server/src/main/java/org/sonar/server/platform/Platform.java

@@ -49,6 +49,7 @@ import org.sonar.server.database.JndiDatabaseConnector;
 import org.sonar.server.filters.FilterExecutor;
 import org.sonar.server.mavendeployer.MavenRepository;
 import org.sonar.server.plugins.*;
+import org.sonar.server.qualitymodel.DefaultModelManager;
 import org.sonar.server.rules.*;
 import org.sonar.server.startup.*;
 import org.sonar.server.ui.AuthenticatorFactory;
@@ -155,6 +156,7 @@ public final class Platform {
     pluginRepository.registerPlugins(servicesContainer);
 
     servicesContainer.as(Characteristics.CACHE).addComponent(DefaultModelFinder.class); // depends on plugins
+    servicesContainer.as(Characteristics.CACHE).addComponent(DefaultModelManager.class);
     servicesContainer.as(Characteristics.CACHE).addComponent(Plugins.class);
     servicesContainer.as(Characteristics.CACHE).addComponent(ChartFactory.class);
     servicesContainer.as(Characteristics.CACHE).addComponent(Languages.class);

sonar-server/src/main/java/org/sonar/server/qualitymodel/DefaultModelManager.java

@@ -0,0 +1,124 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar 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.
+ *
+ * Sonar 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 Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.server.qualitymodel;
+
+import org.apache.commons.lang.StringUtils;
+import org.slf4j.LoggerFactory;
+import org.sonar.api.ServerComponent;
+import org.sonar.api.database.DatabaseSession;
+import org.sonar.api.qualitymodel.Model;
+import org.sonar.api.qualitymodel.ModelDefinition;
+import org.sonar.api.utils.Logs;
+import org.sonar.api.utils.SonarException;
+import org.sonar.jpa.session.DatabaseSessionFactory;
+
+import javax.persistence.Query;
+
+public final class DefaultModelManager implements ServerComponent, ModelManager {
+
+  private ModelDefinition[] definitions;
+  private DatabaseSessionFactory sessionFactory;
+
+  public DefaultModelManager(DatabaseSessionFactory sessionFactory, ModelDefinition[] definitions) {
+    this.sessionFactory = sessionFactory;
+    this.definitions = definitions;
+  }
+
+  /**
+   * This constructor is used when there are no templates
+   */
+  public DefaultModelManager(DatabaseSessionFactory sessionFactory) {
+    this.sessionFactory = sessionFactory;
+    this.definitions = new ModelDefinition[0];
+  }
+
+  /**
+   * Executed when the server starts
+   */
+  public ModelManager registerDefinitions() {
+    DatabaseSession session = sessionFactory.getSession();
+    for (ModelDefinition definition : definitions) {
+      if (StringUtils.isNotBlank(definition.getName()) && !exists(session, definition.getName())) {
+        Logs.INFO.info("Register quality model: " + definition.getName());
+        Model model = definition.create();
+        if (StringUtils.isBlank(model.getName())) {
+          model.setName(definition.getName());
+        }
+        insert(session, model);
+        session.commit();
+      }
+    }
+    return this;
+  }
+
+  public Model reset(String name) {
+    ModelDefinition definition = findDefinitionByName(name);
+    if (definition == null) {
+      throw new SonarException("Can not reset quality model. Definition not found: " + name);
+    }
+
+    LoggerFactory.getLogger(getClass()).info("Reset quality model: " + name);
+    Model model = definition.create();
+    return reset(model);
+  }
+
+
+  Model reset(Model model) {
+    DatabaseSession session = sessionFactory.getSession();
+    try {
+      delete(session, model.getName());
+      model = insert(session, model);
+      session.commit();
+      return model;
+
+    } catch (RuntimeException e) {
+      session.rollback();
+      throw e;
+    }
+  }
+
+  public ModelDefinition findDefinitionByName(String name) {
+    for (ModelDefinition definition : definitions) {
+      if (StringUtils.equals(name, definition.getName())) {
+        return definition;
+      }
+    }
+    return null;
+  }
+
+  public static void delete(DatabaseSession session, String name) {
+    Model model = session.getSingleResult(Model.class, "name", name);
+    if (model != null) {
+      session.removeWithoutFlush(model);
+      session.commit();
+    }
+  }
+
+  public static Model insert(DatabaseSession session, Model model) {
+    return (Model) session.saveWithoutFlush(model);
+  }
+
+  public static boolean exists(DatabaseSession session, String name) {
+    Query query = session.getEntityManager().createQuery("SELECT COUNT(qm) FROM " + Model.class.getSimpleName() + " qm WHERE qm.name=:name");
+    query.setParameter("name", name);
+    Number count = (Number) query.getSingleResult();
+    return count.intValue() > 0;
+  }
+}

sonar-server/src/main/java/org/sonar/server/qualitymodel/ModelManager.java

@@ -0,0 +1,33 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar 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.
+ *
+ * Sonar 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 Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+
+package org.sonar.server.qualitymodel;
+
+import org.sonar.api.qualitymodel.Model;
+import org.sonar.api.qualitymodel.ModelDefinition;
+
+public interface ModelManager {
+
+  ModelManager registerDefinitions();
+
+  Model reset(String name);
+
+  ModelDefinition findDefinitionByName(String name);
+}

sonar-server/src/main/java/org/sonar/server/startup/RegisterQualityModels.java

@@ -20,25 +20,23 @@
 package org.sonar.server.startup;
 
 import org.sonar.api.utils.TimeProfiler;
-import org.sonar.core.qualitymodel.DefaultModelFinder;
+import org.sonar.server.qualitymodel.ModelManager;
 
 public final class RegisterQualityModels {
 
-  private DefaultModelFinder provider;
+  private ModelManager manager;
 
   /**
-   *
-   * @param provider
    * @param registerRulesBeforeModels used only to be started after the creation of check templates
    */
   // NOSONAR the parameter registerRulesBeforeModels is only used to provide the execution order by picocontainer
-  public RegisterQualityModels(DefaultModelFinder provider, RegisterRules registerRulesBeforeModels) {
-    this.provider = provider;
+  public RegisterQualityModels(ModelManager manager, RegisterRules registerRulesBeforeModels) {
+    this.manager = manager;
   }
 
   public void start() {
     TimeProfiler profiler = new TimeProfiler().start("Register quality models");
-    provider.registerDefinitions();
+    manager.registerDefinitions();
     profiler.stop();
   }
 }

sonar-server/src/main/java/org/sonar/server/ui/JRubyFacade.java

@@ -25,6 +25,7 @@ import org.slf4j.LoggerFactory;
 import org.sonar.api.Plugin;
 import org.sonar.api.Plugins;
 import org.sonar.api.Property;
+import org.sonar.api.ServerComponent;
 import org.sonar.api.profiles.ProfileExporter;
 import org.sonar.api.profiles.ProfileImporter;
 import org.sonar.api.resources.Language;
@@ -52,7 +53,7 @@ import org.sonar.updatecenter.common.Version;
 import java.util.Collection;
 import java.util.List;
 
-public class JRubyFacade {
+public final class JRubyFacade implements ServerComponent {
 
   public FilterResult executeFilter(Filter filter) {
     return getContainer().getComponent(FilterExecutor.class).execute(filter);  

sonar-server/src/test/java/org/sonar/server/qualitymodel/DefaultModelManagerTest.java

@@ -0,0 +1,121 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar 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.
+ *
+ * Sonar 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 Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.server.qualitymodel;
+
+import org.junit.Test;
+import org.sonar.api.qualitymodel.Characteristic;
+import org.sonar.api.qualitymodel.Model;
+import org.sonar.api.qualitymodel.ModelDefinition;
+import org.sonar.jpa.test.AbstractDbUnitTestCase;
+
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.*;
+
+public class DefaultModelManagerTest extends AbstractDbUnitTestCase {
+
+  @Test
+  public void reset() {
+    setupData("shared");
+    DefaultModelManager manager = new DefaultModelManager(getSessionFactory());
+
+    Model model = Model.createByName("M1");
+    Characteristic c1 = model.createCharacteristicByName("NEWM1C1");
+    Characteristic c1a = model.createCharacteristicByName("NEWM1C1A");
+    c1.addChild(c1a);
+
+    model.createCharacteristicByName("NEWM1C2");
+    manager.reset(model);
+
+    model = getSession().getSingleResult(Model.class, "name", "M1");
+    assertNotNull(model);
+    assertThat(model.getCharacteristics().size(), is(3));
+    assertThat(model.getCharacteristicByName("NEWM1C1A").getParents().size(), is(1));
+    assertNotNull(model.getCharacteristicByName("NEWM1C1A").getParent("NEWM1C1"));
+  }
+
+  @Test
+  public void noDefinitionsToRegister() {
+    setupData("shared");
+    ModelManager provider = new DefaultModelManager(getSessionFactory());
+    provider.registerDefinitions();
+
+    // same state
+    List<Model> models = getSession().getResults(Model.class);
+    assertThat(models.size(), is(2));
+  }
+
+  @Test
+  public void registerOnlyNewDefinitions() {
+    setupData("shared");
+
+    ModelDefinition existingDefinition = new FakeDefinition("M1", Model.create());
+    ModelDefinition newDefinition = new FakeDefinition("NEWMODEL", Model.create());
+
+    ModelDefinition[] definitions = new ModelDefinition[]{existingDefinition, newDefinition};
+    ModelManager manager = new DefaultModelManager(getSessionFactory(), definitions);
+    manager.registerDefinitions();
+
+    List<Model> models = getSession().getResults(Model.class);
+    assertThat(models.size(), is(3)); // 2 existing + one new
+  }
+
+  @Test
+  public void registerModelProperties() {
+    Model model = Model.create();
+    Characteristic characteristic = model.createCharacteristicByName("Usability");
+    characteristic.setProperty("factor", 2.0);
+    characteristic.setProperty("severity", "BLOCKER");
+
+    setupData("shared");
+    ModelDefinition def = new FakeDefinition("with-properties", model);
+    ModelManager manager = new DefaultModelManager(getSessionFactory(), new ModelDefinition[]{def});
+    manager.registerDefinitions();
+    checkTables("registerModelProperties", "quality_models", "characteristics", "characteristic_properties");
+  }
+
+  @Test
+  public void exists() {
+    setupData("shared");
+    assertTrue(DefaultModelManager.exists(getSession(), "M1"));
+  }
+
+  @Test
+  public void notExists() {
+    setupData("shared");
+    assertFalse(DefaultModelManager.exists(getSession(), "UNKNOWN"));
+  }
+}
+
+class FakeDefinition extends ModelDefinition {
+  private final Model model;
+
+  public FakeDefinition(String name, Model model) {
+    super(name);
+    this.model = model;
+  }
+
+  @Override
+  public Model create() {
+    return model;
+  }
+
+}

sonar-server/src/test/java/org/sonar/server/startup/RegisterQualityModelsTest.java

@@ -20,7 +20,7 @@
 package org.sonar.server.startup;
 
 import org.junit.Test;
-import org.sonar.core.qualitymodel.DefaultModelFinder;
+import org.sonar.server.qualitymodel.ModelManager;
 
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
@@ -29,9 +29,9 @@ public class RegisterQualityModelsTest {
 
   @Test
   public void isASimpleBridgeOverProvider() {
-    DefaultModelFinder provider = mock(DefaultModelFinder.class);
-    RegisterQualityModels startup = new RegisterQualityModels(provider, null);
+    ModelManager manager = mock(ModelManager.class);
+    RegisterQualityModels startup = new RegisterQualityModels(manager, null);
     startup.start();
-    verify(provider).registerDefinitions();
+    verify(manager).registerDefinitions();
   }
 }

sonar-server/src/test/resources/org/sonar/server/qualitymodel/DefaultModelManagerTest/registerModelProperties-result.xml

@@ -0,0 +1,16 @@
+<dataset>
+  <quality_models id="1" name="M1" />
+  <quality_models id="2" name="M2" />
+  <quality_models id="3" name="with-properties" />
+
+  <characteristics id="1" kee="M1C1" name="M1C1" quality_model_id="1" rule_id="[null]" characteristic_order="1" depth="1" description="[null]" enabled="true" />
+  <characteristics id="2" kee="M1C2" name="M1C2" quality_model_id="1" rule_id="[null]" characteristic_order="1" depth="2" description="[null]" enabled="true" />
+  <characteristics id="3" kee="M2C1" name="M2C1" quality_model_id="2" rule_id="[null]" characteristic_order="1" depth="1" description="[null]" enabled="true"/>
+  <characteristics id="4" kee="USABILITY" name="Usability" quality_model_id="3" rule_id="[null]" characteristic_order="1" depth="1" description="[null]" enabled="true"/>
+
+  <characteristic_edges child_id="2" parent_id="1"/>
+
+  <characteristic_properties id="1" characteristic_id="1" kee="foo" value="[null]" text_value="bar" />
+  <characteristic_properties id="2" characteristic_id="4" kee="factor" value="2.0" text_value="[null]" />
+  <characteristic_properties id="3" characteristic_id="4" kee="severity" value="[null]" text_value="BLOCKER" />
+</dataset>

sonar-server/src/test/resources/org/sonar/server/qualitymodel/DefaultModelManagerTest/shared.xml

@@ -0,0 +1,12 @@
+<dataset>
+  <quality_models id="1" name="M1" />
+  <quality_models id="2" name="M2" />
+
+  <characteristics id="1" kee="M1C1" name="M1C1" quality_model_id="1" rule_id="[null]" characteristic_order="1" depth="1" description="[null]" enabled="true" />
+  <characteristics id="2" kee="M1C2" name="M1C2" quality_model_id="1" rule_id="[null]" characteristic_order="1" depth="2" description="[null]" enabled="true" />
+  <characteristics id="3" kee="M2C1" name="M2C1" quality_model_id="2" rule_id="[null]" characteristic_order="1" depth="1" description="[null]" enabled="true"/>
+
+  <characteristic_edges child_id="2" parent_id="1"/>
+
+  <characteristic_properties id="1" characteristic_id="1" kee="foo" value="[null]" text_value="bar" />
+</dataset>