dispatcherfactory.java

银行项目为后台ｓｏｃｋｅｔ通信写的程序

/****************************************************************************
 * Package		: com.ecSolutions.ecAppServer.server.session.dispatcher
 * File			: DispatcherFactory.java
 * Create Date  : 2007-7-20
 * Author		: Steven Chen
 * 
 * Copyright(C) 2006 ecSolutions(shanghai) Co.,Limited.All Rights Reserved.
 *			
 ***************************************************************************/
package com.ecSolutions.ecAppServer.server.session.dispatcher;

import com.ecSolutions.ecAppServer.server.util.Configuration;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * <code>Dispatcher</code> factory.
 * 
 * @author Steven Chen
 * @version $Id: DispatcherFactory.java,v 1.2 2007/07/26 03:38:57 stevenchen Exp $
 */
public class DispatcherFactory {

    private static final Log log = LogFactory.getLog(DispatcherFactory.class);

    private static final Dispatcher dispatcher;

    static {
        String className = Configuration.getDispatcher();
        Dispatcher tempDispatcher = null;
        if (className != null)
            try {
                tempDispatcher = (Dispatcher) Class.forName(className)
                        .newInstance();
            } catch (Exception e) {
                log.error(e);
            }
        dispatcher = tempDispatcher == null ? new DefaultDispatcher()
                : tempDispatcher;
    }

    public static Dispatcher getDispatcher() {
        return dispatcher;
    }
}