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 */
020package org.sonar.batch.bootstrapper;
021
022import java.io.IOException;
023import java.io.InputStream;
024import java.util.Properties;
025
026public 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}