configure.java

一套MMORPG手机网络游戏的服务端

/*
 * Created on 2005-4-20
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package com.swing.server.cfg;

import java.io.File;
import java.net.MalformedURLException;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

import com.swing.server.common.Globals;

/**
 * @author vampire_a
 * 
 * TODO To change the template for this generated type comment go to Window -
 * Preferences - Java - Code Style - Code Templates
 */
public class Configure {

    private static Configure instance = null;

    private static final Object lock = Configure.class;

    private Logger log = Logger.getLogger("Configure");

    private final Map container = new HashMap();

    public static Configure getConfigure() {
        synchronized (lock) {
            if (instance == null)
                instance = new Configure();
            return instance;
        }
    }

    private Configure() {
        String path = System.getProperty("user.dir");
        log.info(path);
        PropertyConfigurator.configure(Globals.LOG4J_FILE);
        log.info("Loading Configure Files");
       
        File f = new File(Globals.CONFIG_PATH);
        File[] files = f.listFiles();

        if (files == null) {
            log.error("error getting GameController directory");
            return;
        }

        for (int i = 0; (i < files.length); i++) {
            String file = files[i].getName();
            if (file.indexOf(".cfg.xml") == -1)
                continue;

            loadInfo(file);
            log.info("loaded configure file named: " + file);
        }

    }

    private void loadInfo(String file) {
        try {
            SAXReader reader = new SAXReader();
            Document document = reader
                    .read(new File(Globals.CONFIG_PATH + file));
            Element root = document.getRootElement();
            List l = root.selectNodes("./Element");

            Map map = new HashMap();
            for (Iterator iter = l.iterator(); iter.hasNext();) {
                Element e = (Element) iter.next();
                map.put(e.attributeValue("id"), e.attributeValue("value"));
            }
            this.container.put(file.substring(0, file.indexOf(".cfg")), map);
        } catch (DocumentException de) {
            log.error("Error loading configure from file: " + file, de);
        } catch (MalformedURLException mue) {
            log.error("Error loading configure from file: " + file, mue);
        }
    }

    public Map getConfig(String name) {
        return (Map) this.container.get(name);
    }

    public void reloadInfo(String fileName) {
        this.loadInfo(fileName);
    }
}