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.bootstrapper;
021    
022    import java.io.IOException;
023    import java.io.InputStream;
024    import java.util.Properties;
025    
026    public enum BootstrapperVersion {
027    
028      INSTANCE;
029    
030      private static final String PROPERTIES_PATH = "/org/sonar/batch/bootstrapper/version.txt";
031      private String version;
032    
033      public static String getVersion() {
034        return INSTANCE.version;
035      }
036    
037      private BootstrapperVersion() {
038        InputStream input = getClass().getResourceAsStream(PROPERTIES_PATH);
039        try {
040          Properties properties = new Properties();
041          properties.load(input);
042          this.version = properties.getProperty("version");
043    
044        } catch (IOException e) {
045          // Can not load the version
046          this.version = "";
047    
048        } finally {
049          BootstrapperIOUtils.closeQuietly(input);
050        }
051      }
052    }