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;
021    
022    import org.apache.maven.project.MavenProject;
023    import org.sonar.api.batch.bootstrap.ProjectDefinition;
024    import org.sonar.api.batch.maven.MavenPlugin;
025    import org.sonar.api.batch.maven.MavenPluginHandler;
026    import org.sonar.api.resources.Project;
027    import org.sonar.api.utils.SonarException;
028    import org.sonar.api.utils.TimeProfiler;
029    
030    /**
031     * Abstract implementation of {@link MavenPluginExecutor} to reduce duplications in concrete implementations for different Maven versions.
032     */
033    public abstract class AbstractMavenPluginExecutor implements MavenPluginExecutor {
034    
035      public final MavenPluginHandler execute(Project project, ProjectDefinition projectDefinition, MavenPluginHandler handler) {
036        for (String goal : handler.getGoals()) {
037          MavenPlugin plugin = MavenPlugin.getPlugin(project.getPom(), handler.getGroupId(), handler.getArtifactId());
038          execute(project,
039              projectDefinition,
040              getGoal(handler.getGroupId(), handler.getArtifactId(), (plugin != null && plugin.getPlugin() != null ? plugin.getPlugin().getVersion() : null), goal));
041        }
042        return handler;
043      }
044    
045      public final void execute(Project project, ProjectDefinition projectDefinition, String goal) {
046        TimeProfiler profiler = new TimeProfiler().start("Execute " + goal);
047        ClassLoader currentClassLoader = Thread.currentThread().getContextClassLoader();
048        try {
049          concreteExecute(project.getPom(), goal);
050        } catch (Exception e) {
051          throw new SonarException("Unable to execute maven plugin", e);
052        } finally {
053          // Reset original ClassLoader that may have been changed during Maven Execution (see SONAR-1800)
054          Thread.currentThread().setContextClassLoader(currentClassLoader);
055          profiler.stop();
056        }
057    
058        if (project.getPom() != null) {
059          MavenProjectConverter.synchronizeFileSystem(project.getPom(), projectDefinition);
060        }
061      }
062    
063      public abstract void concreteExecute(MavenProject pom, String goal) throws Exception;
064    
065      static String getGoal(String groupId, String artifactId, String version, String goal) {
066        String defaultVersion = (version == null ? "" : version);
067        return new StringBuilder()
068            .append(groupId).append(":")
069            .append(artifactId).append(":")
070            .append(defaultVersion)
071            .append(":")
072            .append(goal)
073            .toString();
074      }
075    
076    }