sessionhandlerfilter.java

银行项目为后台ｓｏｃｋｅｔ通信写的程序

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

import com.ecSolutions.ecAppServer.server.Session;
import com.ecSolutions.ecAppServer.server.SessionFilterChain;
import com.ecSolutions.ecAppServer.server.SessionHandler;

/**
 * <code>SessionHandler</code> filter. The last inner filter.
 * 
 * @author Steven Chen
 * @version $Id: SessionHandlerFilter.java,v 1.2 2007/07/26 03:24:37 stevenchen Exp $
 */
public class SessionHandlerFilter extends NullFilter {

    public void exceptionCaught(SessionFilterChain filterChain, Throwable cause) {
        Session session = filterChain.getSession();
        SessionHandler handler = session.getSessionHandler();
        if (handler != null)
            handler.exceptionCaught(session, cause);
    }

    public void objectReceived(SessionFilterChain filterChain, Object obj)
            throws Exception {
        Session session = filterChain.getSession();
        SessionHandler handler = session.getSessionHandler();
        if (handler != null)
            handler.objectReceived(session, obj);
    }

    public void objectSent(SessionFilterChain filterChain, Object obj)
            throws Exception {
        Session session = filterChain.getSession();
        SessionHandler handler = session.getSessionHandler();
        if (handler != null)
            handler.objectSent(session, obj);
    }

    public void sessionClosed(SessionFilterChain filterChain) throws Exception {
        Session session = filterChain.getSession();
        SessionHandler handler = session.getSessionHandler();
        if (handler != null)
            handler.sessionClosed(session);
    }

    public void sessionStarted(SessionFilterChain filterChain) throws Exception {
        Session session = filterChain.getSession();
        SessionHandler handler = session.getSessionHandler();
        if (handler != null)
            handler.sessionStarted(session);
    }

    public void sessionTimeout(SessionFilterChain filterChain) throws Exception {
        Session session = filterChain.getSession();
        SessionHandler handler = session.getSessionHandler();
        if (handler != null)
            handler.sessionTimeout(session);
    }
}