jahiawebapplistener.java

java 写的一个新闻发布系统

package org.jahia.bin;

import javax.servlet.http.*;
import org.jahia.utils.JahiaConsole;
import org.jahia.registries.*;
import org.jahia.services.applications.*;

/**
 * This class is used to implements listeners to the servlet containers events.
 *
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: Jahia Inc.</p>
 * @author Serge Huber
 * @version 3.0
 */

public class JahiaWebAppListener implements HttpSessionListener {

    public JahiaWebAppListener() {
    }

    /**
     * Notification that a session was created.
     * @param se the notification event
     */
    public void sessionCreated(HttpSessionEvent se) {
        JahiaConsole.println("JahiaWebAppListener.sessionCreated",
                             "Session " + se.getSession().getId() +
                             " was just created...");
    }

    /**
     * Notification that a session was destroyed.
     * @param se the notification event
     */
    public void sessionDestroyed(HttpSessionEvent se) {
        JahiaConsole.println("JahiaWebAppListener.sessionDestroyed",
                             "Session " + se.getSession().getId() +
                             " was just destroyed... purging session related data... ");
        ServicesRegistry servReg = ServicesRegistry.getInstance();
        if (servReg != null) {
            JahiaApplicationsDispatchingService dispatchingService = servReg.getJahiaApplicationsDispatchingService();
            if (dispatchingService != null) {
                dispatchingService.flushAllSessionsCaches (se.getSession());
            }
        }
    }
}