001/*
002 * (C) Copyright 2006-2009 Nuxeo SAS (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.platform.web.common.session;
023
024import javax.servlet.http.HttpSessionEvent;
025import javax.servlet.http.HttpSessionListener;
026
027/**
028 * Listen to HttpSession events to update the {@link NuxeoHttpSessionMonitor}.
029 *
030 * @author Tiry (tdelprat@nuxeo.com)
031 * @since 5.4.2
032 */
033public class NuxeoSessionListener implements HttpSessionListener {
034
035    @Override
036    public void sessionCreated(HttpSessionEvent se) {
037        NuxeoHttpSessionMonitor.instance().addEntry(se.getSession());
038    }
039
040    @Override
041    public void sessionDestroyed(HttpSessionEvent se) {
042        NuxeoHttpSessionMonitor.instance().removeEntry(se.getSession().getId());
043    }
044
045}