001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2011 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.api;
021    
022    import org.sonar.api.CoreProperties;
023    import org.sonar.api.batch.maven.MavenPlugin;
024    import org.sonar.api.batch.maven.MavenUtils;
025    import org.sonar.api.resources.Project;
026    import org.sonar.api.utils.Logs;
027    
028    import java.io.File;
029    
030    /**
031     * @since 2.4
032     */
033    public final class CoberturaUtils {
034    
035      public static final String COBERTURA_GROUP_ID = MavenUtils.GROUP_ID_CODEHAUS_MOJO;
036      public static final String COBERTURA_ARTIFACT_ID = "cobertura-maven-plugin";
037    
038      /**
039       * @deprecated in 2.8, because assumes that Sonar executed from Maven. Not used any more in sonar-cobertura-plugin.
040       *             See http://jira.codehaus.org/browse/SONAR-2321
041       */
042      @Deprecated
043      public static File getReport(Project project) {
044        File report = getReportFromProperty(project);
045        if (report == null) {
046          report = getReportFromPluginConfiguration(project);
047        }
048        if (report == null) {
049          report = getReportFromDefaultPath(project);
050        }
051    
052        if (report == null || !report.exists() || !report.isFile()) {
053          Logs.INFO.warn("Cobertura report not found at {}", report);
054          report = null;
055        }
056        return report;
057      }
058    
059      private static File getReportFromProperty(Project project) {
060        String path = (String) project.getProperty(CoreProperties.COBERTURA_REPORT_PATH_PROPERTY);
061        if (path != null) {
062          return project.getFileSystem().resolvePath(path);
063        }
064        return null;
065      }
066    
067      private static File getReportFromPluginConfiguration(Project project) {
068        MavenPlugin mavenPlugin = MavenPlugin.getPlugin(project.getPom(), COBERTURA_GROUP_ID, COBERTURA_ARTIFACT_ID);
069        if (mavenPlugin != null) {
070          String path = mavenPlugin.getParameter("outputDirectory");
071          if (path != null) {
072            return new File(project.getFileSystem().resolvePath(path), "coverage.xml");
073          }
074        }
075        return null;
076      }
077    
078      private static File getReportFromDefaultPath(Project project) {
079        return new File(project.getFileSystem().getReportOutputDir(), "cobertura/coverage.xml");
080      }
081    
082      private CoberturaUtils() {
083      }
084    
085    }