001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2012 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.batch.phases;
021    
022    import com.google.common.collect.Lists;
023    import org.slf4j.Logger;
024    import org.slf4j.LoggerFactory;
025    import org.sonar.api.BatchComponent;
026    import org.sonar.api.batch.BatchExtensionDictionnary;
027    import org.sonar.api.batch.Sensor;
028    import org.sonar.api.batch.SensorContext;
029    import org.sonar.api.batch.bootstrap.ProjectDefinition;
030    import org.sonar.api.batch.maven.DependsUponMavenPlugin;
031    import org.sonar.api.batch.maven.MavenPluginHandler;
032    import org.sonar.api.resources.Project;
033    import org.sonar.api.utils.TimeProfiler;
034    import org.sonar.batch.MavenPluginExecutor;
035    import org.sonar.batch.events.EventBus;
036    
037    import java.util.Collection;
038    
039    public class SensorsExecutor implements BatchComponent {
040      private static final Logger LOG = LoggerFactory.getLogger(SensorsExecutor.class);
041    
042      private MavenPluginExecutor mavenExecutor;
043      private EventBus eventBus;
044      private Project project;
045      private ProjectDefinition projectDefinition;
046      private BatchExtensionDictionnary selector;
047    
048      public SensorsExecutor(BatchExtensionDictionnary selector, Project project, ProjectDefinition projectDefinition, MavenPluginExecutor mavenExecutor, EventBus eventBus) {
049        this.selector = selector;
050        this.mavenExecutor = mavenExecutor;
051        this.eventBus = eventBus;
052        this.project = project;
053        this.projectDefinition = projectDefinition;
054      }
055    
056      public void execute(SensorContext context) {
057        Collection<Sensor> sensors = selector.select(Sensor.class, project, true);
058        eventBus.fireEvent(new SensorsPhaseEvent(Lists.newArrayList(sensors), true));
059    
060        for (Sensor sensor : sensors) {
061          executeMavenPlugin(sensor);
062    
063          eventBus.fireEvent(new SensorExecutionEvent(sensor, true));
064          sensor.analyse(project, context);
065          eventBus.fireEvent(new SensorExecutionEvent(sensor, false));
066        }
067    
068        eventBus.fireEvent(new SensorsPhaseEvent(Lists.newArrayList(sensors), false));
069      }
070    
071      private void executeMavenPlugin(Sensor sensor) {
072        if (sensor instanceof DependsUponMavenPlugin) {
073          MavenPluginHandler handler = ((DependsUponMavenPlugin) sensor).getMavenPluginHandler(project);
074          if (handler != null) {
075            TimeProfiler profiler = new TimeProfiler(LOG).start("Execute maven plugin " + handler.getArtifactId());
076            mavenExecutor.execute(project, projectDefinition, handler);
077            profiler.stop();
078          }
079        }
080      }
081    }