content: //   BuildProperties.java
  //   Java Spatial Index Library
  //   Copyright (C) 2012 Aled Morris <aled@users.sourceforge.net>
  //  
  //  This library is free software; you can redistribute it and/or
  //  modify it under the terms of the GNU Lesser General Public
  //  License as published by the Free Software Foundation; either
  //  version 2.1 of the License, or (at your option) any later version.
  //  
  //  This library is distributed in the hope that it will be useful,
  //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  //  Lesser General Public License for more details.
  //  
  //  You should have received a copy of the GNU Lesser General Public
  //  License along with this library; if not, write to the Free Software
  //  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  
  package net.sf.jsi;
  
  import java.io.IOException;
  import java.util.Properties;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Allows build properties to be retrieved at runtime. Currently, version and
   * scmRevisionId are implemented.
   */
  public class BuildProperties {
    private static final Logger log = LoggerFactory.getLogger(BuildProperties.class);  
    private static final BuildProperties instance = new BuildProperties();
    
    private String version = null;
    private String scmRevisionId = null;
    
    private BuildProperties() {
      Properties p = new Properties();
      try {
        p.load(getClass().getClassLoader().getResourceAsStream("build.properties"));
        version = p.getProperty("version", "");
        scmRevisionId = p.getProperty("scmRevisionId", "");
      } catch (IOException e) {
        log.warn("Unable to read from build.properties");
      }
    }
    
    /**
     * Version number as specified in pom.xml
     */
    public static String getVersion() {
      return instance.version;
    }
    
    
    /**
     * SCM revision ID. This is the git commit ID.
     */
    public static String getScmRevisionId() {
      return instance.scmRevisionId;
    }
  }
  