leon.ssi.util.session.AppSessionListener.java Source code

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Here is the source code for leon.ssi.util.session.AppSessionListener.java

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/**
 * Project: CCC-Online-Web
 * 
 * File Created at Apr 23, 2010
 * 
 * Copyright 2010 CCC Croporation Limited.
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of
 * CCC Company. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with http://ccc.cccis.com/
 */
package leon.ssi.util.session;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

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

public class AppSessionListener implements HttpSessionListener {

    private static int activeSessions = 0;
    protected Log logger = LogFactory.getLog(this.getClass());

    /**
     * set time out
     */
    public void sessionCreated(HttpSessionEvent se) {
        HttpSession session = null;
        try {
            session = se.getSession();
            // get value
            ServletContext context = session.getServletContext();
            String timeoutValue = context.getInitParameter("sessionTimeout");
            int timeout = Integer.valueOf(timeoutValue);
            // set value
            session.setMaxInactiveInterval(timeout);
            logger.info("session max inactive interval has been set to " + timeout + " seconds.");
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    public void sessionDestroyed(HttpSessionEvent se) {
        try {
            HttpSession session = se.getSession();
            String userId = "";
            UserSessionInfo userSession = null;
            try {
                userSession = (UserSessionInfo) session.getAttribute("UserSessionInfo");
                session.removeAttribute("UserSessionInfo");
            } catch (Exception sex) {
            }
            session.invalidate();
            logger.info("session destroy");
        } catch (Exception e) {

        }
    }

}