001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube 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     * SonarQube 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 License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.batch.phases;
021    
022    import com.google.common.collect.Lists;
023    import org.apache.commons.lang.StringUtils;
024    import org.slf4j.Logger;
025    import org.slf4j.LoggerFactory;
026    import org.sonar.api.batch.BatchExtensionDictionnary;
027    import org.sonar.api.batch.Initializer;
028    import org.sonar.api.batch.maven.DependsUponMavenPlugin;
029    import org.sonar.api.batch.maven.MavenPluginHandler;
030    import org.sonar.api.resources.Project;
031    import org.sonar.api.utils.TimeProfiler;
032    import org.sonar.batch.events.EventBus;
033    import org.sonar.batch.scan.filesystem.DefaultModuleFileSystem;
034    import org.sonar.batch.scan.maven.MavenPluginExecutor;
035    
036    import java.util.Collection;
037    
038    public class InitializersExecutor {
039    
040      private static final Logger LOG = LoggerFactory.getLogger(SensorsExecutor.class);
041    
042      private MavenPluginExecutor mavenExecutor;
043    
044      private DefaultModuleFileSystem fs;
045      private Project project;
046      private BatchExtensionDictionnary selector;
047      private EventBus eventBus;
048    
049      public InitializersExecutor(BatchExtensionDictionnary selector, Project project, DefaultModuleFileSystem fs, MavenPluginExecutor mavenExecutor, EventBus eventBus) {
050        this.selector = selector;
051        this.mavenExecutor = mavenExecutor;
052        this.project = project;
053        this.fs = fs;
054        this.eventBus = eventBus;
055      }
056    
057      public void execute() {
058        Collection<Initializer> initializers = selector.select(Initializer.class, project, true);
059        eventBus.fireEvent(new InitializersPhaseEvent(Lists.newArrayList(initializers), true));
060        if (LOG.isDebugEnabled()) {
061          LOG.debug("Initializers : {}", StringUtils.join(initializers, " -> "));
062        }
063    
064        for (Initializer initializer : initializers) {
065          eventBus.fireEvent(new InitializerExecutionEvent(initializer, true));
066          executeMavenPlugin(initializer);
067    
068          TimeProfiler profiler = new TimeProfiler(LOG).start("Initializer " + initializer);
069          initializer.execute(project);
070          profiler.stop();
071          eventBus.fireEvent(new InitializerExecutionEvent(initializer, false));
072        }
073    
074        eventBus.fireEvent(new InitializersPhaseEvent(Lists.newArrayList(initializers), false));
075      }
076    
077      private void executeMavenPlugin(Initializer sensor) {
078        if (sensor instanceof DependsUponMavenPlugin) {
079          MavenPluginHandler handler = ((DependsUponMavenPlugin) sensor).getMavenPluginHandler(project);
080          if (handler != null) {
081            TimeProfiler profiler = new TimeProfiler(LOG).start("Execute maven plugin " + handler.getArtifactId());
082            mavenExecutor.execute(project, fs, handler);
083            profiler.stop();
084          }
085        }
086      }
087    
088    }