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.server.mavendeployer;
021    
022    import org.apache.commons.io.FileUtils;
023    import org.apache.commons.lang.StringUtils;
024    import org.sonar.api.utils.TempFileUtils;
025    import org.sonar.api.utils.ZipUtils;
026    
027    import java.io.File;
028    import java.io.IOException;
029    
030    public final class Mojo extends Artifact {
031    
032      private Mojo(String artifactId, String version, File jar) {
033        super(BASE_GROUP_ID, artifactId, version, "maven-plugin", jar);
034      }
035    
036      public static Mojo createMaven2Plugin(String version, File jar) {
037        return new Mojo("sonar-core-maven-plugin", version, jar);
038      }
039    
040      @Override
041      protected String getTemplatePath() {
042        return "/org/sonar/server/mavendeployer/" + getArtifactId() + ".template";
043      }
044    
045      @Override
046      protected void copyTo(File toDir) throws IOException {
047        File tmpDir = TempFileUtils.createTempDirectory("sonar-server-");
048        try {
049          copyTo(toDir, tmpDir);
050    
051        } finally {
052          destroyTmpDir(tmpDir);
053        }
054      }
055    
056      protected void copyTo(File toDir, File temporaryDir) throws IOException {
057        ZipUtils.unzip(jar, temporaryDir);
058    
059        File metadataFile = new File(temporaryDir, "META-INF/maven/plugin.xml");
060        String metadata = FileUtils.readFileToString(metadataFile);
061        metadata = updateVersion(metadata, version);
062    
063        FileUtils.writeStringToFile(metadataFile, metadata);
064        ZipUtils.zipDir(temporaryDir, new File(toDir, jar.getName()));
065      }
066    
067      protected String updateVersion(String metadata, String version) {
068        String before = StringUtils.substringBefore(metadata, "<version>");
069        String after = StringUtils.substringAfter(metadata, "</version>");
070        return before + "<version>" + version + "</version>" + after;
071      }
072    
073      private void destroyTmpDir(File tmpDir) {
074        if (tmpDir != null) {
075          FileUtils.deleteQuietly(tmpDir);
076        }
077      }
078    }