/*
 * The contents of this file are subject to the terms 
 * of the Common Development and Distribution License 
 * (the License).  You may not use this file except in
 * compliance with the License.
 * 
 * You can obtain a copy of the license at 
 * https://glassfish.dev.java.net/public/CDDLv1.0.html or
 * glassfish/bootstrap/legal/CDDLv1.0.txt.
 * See the License for the specific language governing 
 * permissions and limitations under the License.
 * 
 * When distributing Covered Code, include this CDDL 
 * Header Notice in each file and include the License file 
 * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
 * If applicable, add the following below the CDDL Header, 
 * with the fields enclosed by brackets [] replaced by
 * you own identifying information: 
 * "Portions Copyrighted [year] [name of copyright owner]"
 * 
 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
 */

/*
 * Background script to collect expired sessions.
 */

(function() {
    var currentTime = java.lang.System.currentTimeMillis();
    var sessionStore = application.__sessionStore__;
    var removalQueue = [];
    var currentSessions = application.__sessionStore__.elements();
    while(currentSessions.hasMoreElements()) {
        var session = currentSessions.nextElement();
        var isInvalid = session.get("__invalid__") == "true";
        if (!isInvalid) {
            if (Number(session.get("__expirationTime__")) < currentTime) {
                session.put("__invalid__", "true");
                isInvalid = true;
            }
        }
        if (isInvalid) {
            removalQueue.push(session.get("__sessionid__"));
        }
    }
    
    for (var i in removalQueue) {
        sessionStore.remove(removalQueue[i]);
    }

})();
