001/*
002 *  Copyright 2016 Anyware Services
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 */
016package org.ametys.plugins.repository.engine;
017
018import java.util.Map;
019
020import org.apache.avalon.framework.component.Component;
021import org.apache.cocoon.environment.ObjectModelHelper;
022import org.apache.cocoon.environment.Request;
023
024import org.ametys.core.engine.BackgroundEngineHook;
025import org.ametys.core.engine.BackgroundEnvironment;
026import org.ametys.plugins.repository.RepositoryConstants;
027import org.ametys.plugins.repository.provider.AmetysSession;
028
029/**
030 * Hook used to release the sessions associated with an environment
031 */
032public class RepositoryBackgroundEngineHook implements BackgroundEngineHook, Component
033{
034    @Override
035    public void onEnteringEnvironment(Map<String, Object> environmentInformation)
036    {
037        // nothing to do
038    }
039    
040    @Override
041    public void onLeavingEnvironment(Map<String, Object> environmentInformation)
042    {
043        BackgroundEnvironment environment = (BackgroundEnvironment) environmentInformation.get("environment");
044        Request request = ObjectModelHelper.getRequest(environment.getObjectModel());
045        
046        @SuppressWarnings("unchecked")
047        Map<String, AmetysSession> sessions = (Map<String, AmetysSession>) request.getAttribute(RepositoryConstants.JCR_SESSION_REQUEST_ATTRIBUTE);
048        
049        if (sessions != null)
050        {
051            for (AmetysSession session : sessions.values())
052            {
053                session.forceLogout();
054            }
055        }
056    }
057}