/*
    * This software was designed and created by Jason Carroll.
    * Copyright (c) 2002, 2003, 2004 Jason Carroll.
    * The author can be reached at jcarroll@cowsultants.com
    * ITracker website: http://www.cowsultants.com
    * ITracker forums: http://www.cowsultants.com/phpBB/index.php
    *
    * This program is free software; you can redistribute it and/or modify
    * it only under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program 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 General Public License for more details.
   */
  
  package org.itracker.model.util;
  
  import org.apache.log4j.Logger;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.Properties;
  
  public class PropertiesFileHandler {
      private Properties props;
      private final Logger logger;
  
      public PropertiesFileHandler() {
          this.logger = Logger.getLogger(getClass());
          props = new Properties();
      }
  
      public PropertiesFileHandler(String resource) {
          this();
          addProperties(resource);
      }
  
      public void addProperties(String resource) {
          if (resource == null || resource.equals("") || !resource.endsWith(".properties")) {
              if (logger.isInfoEnabled()) {
                  logger.info("addProperties: skip " + resource);
              }
              return;
          }
  
          try {
              InputStream is = getClass().getResourceAsStream(resource);
              if (is != null) {
                  props.load(is);
              } else {
                  logger.debug("No properties resource, " + resource + " was found.");
              }
          } catch (IOException ioe) {
              logger.warn("Could not load properties resource: " + resource, ioe);
          }
      }
  
      public Properties getProperties() {
          return (Properties) props.clone();
      }
  
      public String getProperty(String name) {
          return props.getProperty(name);
      }
  
      public boolean hasProperty(String name) {
          return props.containsKey(name);
      }
  
      public boolean hasProperties() {
          return (props.size() > 0 ? true : false);
      }
  }