001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/portal/standard/csw/control/ShoppingCartListener.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.portal.standard.csw.control;
038
039 import javax.servlet.http.HttpServletRequest;
040 import javax.servlet.http.HttpSession;
041
042 import org.deegree.enterprise.control.AbstractListener;
043 import org.deegree.enterprise.control.FormEvent;
044 import org.deegree.portal.standard.csw.model.ShoppingCart;
045
046 /**
047 * A <code>${type_name}</code> class.<br/> The Listener initializes the <code>ShoppingCart</code>
048 * with the value taken from the users session or, if nonexistent, with a new, empty
049 * <code>ShoppingCart</code>.
050 *
051 * @author <a href="mailto:mays@lat-lon.de">Judit Mays</a>
052 * @author last edited by: $Author: mschneider $
053 *
054 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
055 *
056 * @deprecated Shopping cart will not be supported at the moment. update: new changes in deegree1_fork will not be
057 * carried here, since this class is still not used. Remove when this status changes
058 */
059 @Deprecated
060 public class ShoppingCartListener extends AbstractListener {
061
062 @Override
063 public void actionPerformed( FormEvent e ) {
064
065 HttpSession session = ( (HttpServletRequest) this.getRequest() ).getSession( true );
066
067 ShoppingCart cart = (ShoppingCart) session.getAttribute( Constants.SESSION_SHOPPINGCART );
068 if ( cart == null ) {
069 cart = new ShoppingCart();
070 session.setAttribute( Constants.SESSION_SHOPPINGCART, cart );
071 }
072
073 getRequest().setAttribute( Constants.SESSION_SHOPPINGCART, cart );
074 }
075
076 }