001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wass/common/CloseSessionHandler.java $
002    /*----------------    FILE HEADER  ------------------------------------------
003    
004     This file is part of deegree.
005     Copyright (C) 2001-2008 by:
006     EXSE, Department of Geography, University of Bonn
007     http://www.giub.uni-bonn.de/deegree/
008     lat/lon GmbH
009     http://www.lat-lon.de
010    
011     This library is free software; you can redistribute it and/or
012     modify it under the terms of the GNU Lesser General Public
013     License as published by the Free Software Foundation; either
014     version 2.1 of the License, or (at your option) any later version.
015    
016     This library is distributed in the hope that it will be useful,
017     but WITHOUT ANY WARRANTY; without even the implied warranty of
018     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
019     Lesser General Public License for more details.
020    
021     You should have received a copy of the GNU Lesser General Public
022     License along with this library; if not, write to the Free Software
023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
024    
025     Contact:
026    
027     Andreas Poth
028     lat/lon GmbH
029     Aennchenstr. 19
030     53115 Bonn
031     Germany
032     E-Mail: poth@lat-lon.de
033    
034     Prof. Dr. Klaus Greve
035     Department of Geography
036     University of Bonn
037     Meckenheimer Allee 166
038     53115 Bonn
039     Germany
040     E-Mail: greve@giub.uni-bonn.de
041    
042     
043     ---------------------------------------------------------------------------*/
044    package org.deegree.ogcwebservices.wass.common;
045    
046    import org.deegree.i18n.Messages;
047    import org.deegree.security.session.MemoryBasedSessionManager;
048    import org.deegree.security.session.SessionStatusException;
049    
050    /**
051     * This class handles CloseSession requests as specified by the GDI NRW Access Control spec V1.0.
052     * Note that according to the spec, the response should be empty.
053     * 
054     * @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
055     * @author last edited by: $Author: apoth $
056     * 
057     * @version $Revision: 9345 $, $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
058     */
059    
060    public class CloseSessionHandler {
061    
062        private MemoryBasedSessionManager sessionManager = null;
063    
064        /**
065         * Creates new instance that can handle CloseSession requests.
066         */
067        public CloseSessionHandler() {
068            sessionManager = MemoryBasedSessionManager.getInstance();
069        }
070    
071        /**
072         * Closes the session encapsulated in the request.
073         * 
074         * @param request
075         *            the request
076         * @throws SessionStatusException
077         */
078        public void handleRequest( CloseSession request )
079                                throws SessionStatusException {
080            String session = request.getSessionID();
081            if ( sessionManager.getSessionByID( session ) == null )
082                throw new SessionStatusException( Messages.getMessage( "WASS_ERROR_INVALID_SESSION", request.getServiceName() ) );
083            sessionManager.removeSessionByID( session );
084        }
085    
086    }