001    //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wass/common/GetSessionAnonymousHandler.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    
045    package org.deegree.ogcwebservices.wass.common;
046    
047    import org.deegree.framework.log.ILogger;
048    import org.deegree.framework.log.LoggerFactory;
049    import org.deegree.security.GeneralSecurityException;
050    import org.deegree.security.session.MemoryBasedSessionManager;
051    import org.deegree.security.session.Session;
052    import org.deegree.security.session.SessionStatusException;
053    
054    /**
055     * A <code>GetSessionAnonymousHandler</code> class <br/> creates a session for a client and saves
056     * it in the local database.
057     * 
058     * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
059     * 
060     * @author last edited by: $Author: apoth $
061     * 
062     * @version 2.0, $Revision: 9348 $, $Date: 2007-12-27 17:59:14 +0100 (Do, 27 Dez 2007) $
063     * 
064     * @since 2.0
065     */
066    
067    public class GetSessionAnonymousHandler implements GetSessionHandler {
068    
069        private final MemoryBasedSessionManager sessionManager;
070    
071        private final int sessionLifetime;
072    
073        private static final ILogger LOG = LoggerFactory.getLogger( GetSessionAnonymousHandler.class );
074    
075        /**
076         * Creates a sessionHandler which can handle a request for a session without being given any
077         * username or password.
078         * 
079         * @param sessionLifetime
080         *            the time for a session to be valid
081         */
082        public GetSessionAnonymousHandler( int sessionLifetime ) {
083            
084            this.sessionLifetime = sessionLifetime;
085            sessionManager = MemoryBasedSessionManager.getInstance();
086            
087        }
088    
089        /*
090         * (non-Javadoc)
091         * 
092         * @see org.deegree.ogcwebservices.wass.common.GetSessionHandler#handleRequest(org.deegree.ogcwebservices.wass.common.GetSession)
093         */
094        public String handleRequest( GetSession request )
095                                throws SessionStatusException, GeneralSecurityException {
096            
097            String result = null;
098            if ( request.getAuthenticationData().usesSessionAuthentication() ) {
099                Session session = new Session( sessionLifetime );
100                sessionManager.addSession( session );
101                result = session.getSessionID().getId();
102            }
103            
104            return result;
105        }
106    
107    }