sessionlistener.java

本程序是作者开发的一个宽带娱乐系统的一个模块.

package com.singnet.util;

import java.io.Serializable;
import javax.servlet.http.HttpSessionActivationListener;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

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

public class SessionListener implements HttpSessionListener,
        HttpSessionActivationListener, Serializable {
    private static Log log = LogFactory.getLog(SessionListener.class);

    public void sessionCreated(HttpSessionEvent event) {
        SessionManager.addSession(event.getSession());
        log.debug("session Created; id:" + event.getSession().getId());
        event.getSession().setAttribute(getClass().getName(), this);
    }


    public void sessionDestroyed(HttpSessionEvent event) {
        SessionManager.removeSession(event.getSession());
        log.debug("session Destroyed; id:" + event.getSession().getId());
    }


    public void sessionDidActivate(HttpSessionEvent event) {
        SessionManager.addSession(event.getSession());
        log.debug("session Activate; id:" + event.getSession().getId());
    }


    public void sessionWillPassivate(HttpSessionEvent event) {
        SessionManager.removeSession(event.getSession());
        log.debug("session Removed; id:" + event.getSession().getId());
    }
}