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.plugins.cobertura;
021    
022    import org.apache.commons.configuration.Configuration;
023    import org.sonar.api.CoreProperties;
024    import org.sonar.api.batch.CoverageExtension;
025    import org.sonar.api.batch.Initializer;
026    import org.sonar.api.batch.maven.DependsUponMavenPlugin;
027    import org.sonar.api.batch.maven.MavenPlugin;
028    import org.sonar.api.batch.maven.MavenPluginHandler;
029    import org.sonar.api.resources.Java;
030    import org.sonar.api.resources.Project;
031    import org.sonar.plugins.cobertura.api.CoberturaUtils;
032    
033    /**
034     * Provides {@link CoberturaMavenPluginHandler} and configures correct path to report.
035     * Enabled only in Maven environment.
036     */
037    public class CoberturaMavenInitializer extends Initializer implements CoverageExtension, DependsUponMavenPlugin {
038    
039      private CoberturaMavenPluginHandler handler;
040    
041      public CoberturaMavenInitializer(CoberturaMavenPluginHandler handler) {
042        this.handler = handler;
043      }
044    
045      public MavenPluginHandler getMavenPluginHandler(Project project) {
046        if (project.getAnalysisType().equals(Project.AnalysisType.DYNAMIC)) {
047          return handler;
048        }
049        return null;
050      }
051    
052      @Override
053      public boolean shouldExecuteOnProject(Project project) {
054        return project.getAnalysisType().isDynamic(true) &&
055            !project.getFileSystem().mainFiles(Java.KEY).isEmpty();
056      }
057    
058      @Override
059      public void execute(Project project) {
060        Configuration conf = project.getConfiguration();
061        if (!conf.containsKey(CoreProperties.COBERTURA_REPORT_PATH_PROPERTY)) {
062          String report = getReportPathFromPluginConfiguration(project);
063          if (report == null) {
064            report = getDefaultReportPath(project);
065          }
066          conf.setProperty(CoreProperties.COBERTURA_REPORT_PATH_PROPERTY, report);
067        }
068      }
069    
070      private static String getDefaultReportPath(Project project) {
071        return project.getFileSystem().getReportOutputDir() + "/cobertura/coverage.xml";
072      }
073    
074      private static String getReportPathFromPluginConfiguration(Project project) {
075        MavenPlugin mavenPlugin = MavenPlugin.getPlugin(
076            project.getPom(),
077            CoberturaUtils.COBERTURA_GROUP_ID,
078            CoberturaUtils.COBERTURA_ARTIFACT_ID);
079        if (mavenPlugin != null) {
080          String path = mavenPlugin.getParameter("outputDirectory");
081          if (path != null) {
082            return path + "/coverage.xml";
083          }
084        }
085        return null;
086      }
087    
088    }