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.plugins.pmd;
021
022import com.google.common.io.Closeables;
023import org.slf4j.LoggerFactory;
024
025import java.io.IOException;
026import java.io.InputStream;
027import java.util.Properties;
028
029public final class PmdVersion {
030  private static final String PROPERTIES_PATH = "/org/sonar/plugins/pmd/pmd-plugin.properties";
031
032  private PmdVersion() {
033    // Static utility class
034  }
035
036  public static String getVersion() {
037    Properties properties = new Properties();
038
039    InputStream input = null;
040    try {
041      input = PmdVersion.class.getResourceAsStream(PROPERTIES_PATH);
042      properties.load(input);
043    } catch (IOException e) {
044      LoggerFactory.getLogger(PmdVersion.class).warn("Can not load the PMD version from the file " + PROPERTIES_PATH);
045    } finally {
046      Closeables.closeQuietly(input);
047    }
048
049    return properties.getProperty("pmd.version", "");
050  }
051}