configure.java

一套MMORPG手机网络游戏的服务端

package com.swing.game.crystal.utils;

import java.net.MalformedURLException;
import org.dom4j.DocumentException;
import java.util.Map;
import java.io.IOException;
import org.dom4j.io.SAXReader;
import org.dom4j.Document;
import org.dom4j.Element;
import java.io.File;
import java.util.HashMap;
import java.util.List;
import java.util.Iterator;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class Configure {
  private static String cfgFile = "./SimpleServer.cfg.xml";

  private static Map properties = null;

  // private static final Object lock = Configure.class;

  public static String getProperty(String key) throws MalformedURLException,
      DocumentException, IOException {
    if (properties == null) {
      properties = new HashMap();
      SAXReader reader = new SAXReader();
      Document document = reader.read(new File(cfgFile));
      Element root = document.getRootElement();
      List l = root.selectNodes("./Element");
      for (Iterator iter = l.iterator(); iter.hasNext(); ) {
        Element e = (Element) iter.next();
        properties.put(e.attributeValue("key"), e.attributeValue("value"));
      }
    }
    return (String)properties.get(key);
  }

}