001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
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;
021    
022    import org.apache.commons.lang.StringUtils;
023    import org.slf4j.Logger;
024    import org.slf4j.LoggerFactory;
025    import org.sonar.api.batch.BatchExtensionDictionnary;
026    import org.sonar.api.batch.PostJob;
027    import org.sonar.api.batch.SensorContext;
028    import org.sonar.api.batch.maven.DependsUponMavenPlugin;
029    import org.sonar.api.batch.maven.MavenPluginHandler;
030    import org.sonar.api.resources.Project;
031    
032    import java.util.Collection;
033    
034    public class PostJobsExecutor implements CoreJob {
035      private static final Logger LOG = LoggerFactory.getLogger(PostJobsExecutor.class);
036    
037      private Collection<PostJob> postJobs;
038      private MavenPluginExecutor mavenExecutor;
039    
040      public PostJobsExecutor(Project project, BatchExtensionDictionnary selector, MavenPluginExecutor mavenExecutor) {
041        postJobs = selector.select(PostJob.class, project, true);
042        this.mavenExecutor = mavenExecutor;
043      }
044    
045      protected PostJobsExecutor(Collection<PostJob> postJobs, MavenPluginExecutor mavenExecutor) {
046        this.postJobs = postJobs;
047        this.mavenExecutor = mavenExecutor;
048      }
049    
050      public void execute(Project project, SensorContext context) {
051        if (shouldExecuteOn(project)) {
052          logPostJobs();
053    
054          for (PostJob postJob : postJobs) {
055            LOG.info("Executing post-job {}", postJob.getClass());
056            executeMavenPlugin(project, postJob);
057            postJob.executeOn(project, context);
058          }
059        }
060      }
061    
062      private void logPostJobs() {
063        if (LOG.isDebugEnabled()) {
064          LOG.debug("Post-jobs : {}", StringUtils.join(postJobs, " -> "));
065        }
066      }
067    
068      private boolean shouldExecuteOn(Project project) {
069        return postJobs != null && project.isRoot();
070      }
071    
072    
073      private void executeMavenPlugin(Project project, PostJob job) {
074        if (job instanceof DependsUponMavenPlugin) {
075          MavenPluginHandler handler = ((DependsUponMavenPlugin) job).getMavenPluginHandler(project);
076          if (handler != null) {
077            mavenExecutor.execute(project, handler);
078          }
079        }
080      }
081    }