//$Header: /home/deegree/jail/deegreerepository/deegree/src/org/deegree/portal/standard/csw/control/ShoppingCartListener.java,v 1.3 2006/07/31 09:33:58 mays Exp $ /*---------------- FILE HEADER ------------------------------------------ This file is part of deegree. Copyright (C) 2001-2006 by: Department of Geography, University of Bonn http://www.giub.uni-bonn.de/deegree/ lat/lon GmbH http://www.lat-lon.de This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Contact: Andreas Poth lat/lon GmbH Aennchenstraße 19 53177 Bonn Germany E-Mail: poth@lat-lon.de Prof. Dr. Klaus Greve Department of Geography University of Bonn Meckenheimer Allee 166 53115 Bonn Germany E-Mail: greve@giub.uni-bonn.de ---------------------------------------------------------------------------*/ package org.deegree.portal.standard.csw.control; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.deegree.enterprise.control.AbstractListener; import org.deegree.enterprise.control.FormEvent; import org.deegree.framework.log.ILogger; import org.deegree.framework.log.LoggerFactory; import org.deegree.portal.standard.csw.model.ShoppingCart; /** * A <code>${type_name}</code> class.<br/> * The Listener initializes the <code>ShoppingCart</code> with the value taken from the users * session or, if nonexistent, with a new, empty <code>ShoppingCart</code>. * * @author <a href="mailto:mays@lat-lon.de">Judit Mays</a> * @author last edited by: $Author: mays $ * * @version 2.0, $Revision: 1.3 $, $Date: 2006/07/31 09:33:58 $ * * @since 2.0 */ public class ShoppingCartListener extends AbstractListener { private static final ILogger LOG = LoggerFactory.getLogger( ShoppingCartListener.class ); public void actionPerformed( FormEvent e ) { LOG.entering(); HttpSession session = ( (HttpServletRequest)this.getRequest() ).getSession( true ); ShoppingCart cart = (ShoppingCart)session.getAttribute( Constants.SESSION_SHOPPINGCART ); if ( cart == null ) { cart = new ShoppingCart(); session.setAttribute( Constants.SESSION_SHOPPINGCART, cart ); } getRequest().setAttribute( Constants.SESSION_SHOPPINGCART, cart ); LOG.exiting(); } } /* ******************************************************************** Changes to this class. What the people have been up to: $Log: ShoppingCartListener.java,v $ Revision 1.3 2006/07/31 09:33:58 mays move Constants to package control, update imports Revision 1.2 2006/06/23 13:38:25 mays add/update csw control files ********************************************************************** */