com.sibvisions.rad.server.security.spring.logout.DestroySessionApplicationListener.java Source code

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Here is the source code for com.sibvisions.rad.server.security.spring.logout.DestroySessionApplicationListener.java

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/*
 * Copyright 2015 SIB Visions GmbH
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 *
 *
 * History
 * 
 * 24.04.2015 - [TK] - creation
 */
package com.sibvisions.rad.server.security.spring.logout;

import java.util.List;

import org.springframework.context.ApplicationListener;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.session.SessionDestroyedEvent;

/**
 * Handles destroy of the server session.
 * 
 * Ensure that a HttpSessionEventPublisher is registered in your web.xml.
 * 
 * e.g.:
 * 
 * <listener>
 *    <listener-class>org.springframework.security.web.session.HttpSessionEventPublisher</listener-class>
 * </listener>
 * 
 * @author Thomas Krautinger
 */
public class DestroySessionApplicationListener extends DestroySessionHandler
        implements ApplicationListener<SessionDestroyedEvent> {

    //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    // Interface implementation
    //~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    /**
     * {@inheritDoc}
     */
    @Override
    public void onApplicationEvent(SessionDestroyedEvent pEvent) {
        List<SecurityContext> securityContexts = pEvent.getSecurityContexts();

        if (securityContexts != null) {
            SecurityContext securityContext = null;

            for (int i = 0, ic = securityContexts.size(); i < ic; i++) {
                securityContext = securityContexts.get(i);

                if (securityContext != null) {
                    doLogout(securityContext.getAuthentication());
                }
            }
        }
    }

} // DestroySessionApplicationListener