001    //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/ogcwebservices/wass/common/GetSessionAnonymousHandler.java $
002    /*----------------------------------------------------------------------------
003     This file is part of deegree, http://deegree.org/
004     Copyright (C) 2001-2009 by:
005       Department of Geography, University of Bonn
006     and
007       lat/lon GmbH
008    
009     This library is free software; you can redistribute it and/or modify it under
010     the terms of the GNU Lesser General Public License as published by the Free
011     Software Foundation; either version 2.1 of the License, or (at your option)
012     any later version.
013     This library is distributed in the hope that it will be useful, but WITHOUT
014     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015     FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016     details.
017     You should have received a copy of the GNU Lesser General Public License
018     along with this library; if not, write to the Free Software Foundation, Inc.,
019     59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020    
021     Contact information:
022    
023     lat/lon GmbH
024     Aennchenstr. 19, 53177 Bonn
025     Germany
026     http://lat-lon.de/
027    
028     Department of Geography, University of Bonn
029     Prof. Dr. Klaus Greve
030     Postfach 1147, 53001 Bonn
031     Germany
032     http://www.geographie.uni-bonn.de/deegree/
033    
034     e-mail: info@deegree.org
035    ----------------------------------------------------------------------------*/
036    
037    package org.deegree.ogcwebservices.wass.common;
038    
039    import org.deegree.security.GeneralSecurityException;
040    import org.deegree.security.session.MemoryBasedSessionManager;
041    import org.deegree.security.session.Session;
042    import org.deegree.security.session.SessionStatusException;
043    
044    /**
045     * A <code>GetSessionAnonymousHandler</code> class <br/> creates a session for a client and saves
046     * it in the local database.
047     *
048     * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
049     *
050     * @author last edited by: $Author: mschneider $
051     *
052     * @version 2.0, $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
053     *
054     * @since 2.0
055     */
056    
057    public class GetSessionAnonymousHandler implements GetSessionHandler {
058    
059        private final MemoryBasedSessionManager sessionManager;
060    
061        private final int sessionLifetime;
062    
063        /**
064         * Creates a sessionHandler which can handle a request for a session without being given any
065         * username or password.
066         *
067         * @param sessionLifetime
068         *            the time for a session to be valid
069         */
070        public GetSessionAnonymousHandler( int sessionLifetime ) {
071    
072            this.sessionLifetime = sessionLifetime;
073            sessionManager = MemoryBasedSessionManager.getInstance();
074    
075        }
076    
077        /*
078         * (non-Javadoc)
079         *
080         * @see org.deegree.ogcwebservices.wass.common.GetSessionHandler#handleRequest(org.deegree.ogcwebservices.wass.common.GetSession)
081         */
082        public String handleRequest( GetSession request )
083                                throws SessionStatusException, GeneralSecurityException {
084    
085            String result = null;
086            if ( request.getAuthenticationData().usesSessionAuthentication() ) {
087                Session session = new Session( sessionLifetime );
088                sessionManager.addSession( session );
089                result = session.getSessionID().getId();
090            }
091    
092            return result;
093        }
094    
095    }