001    //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/portal/standard/wms/control/layertree/AddTreeNodeListener.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    package org.deegree.portal.standard.wms.control.layertree;
037    
038    import java.io.IOException;
039    import java.util.Map;
040    
041    import org.deegree.enterprise.control.ajax.AbstractListener;
042    import org.deegree.enterprise.control.ajax.ResponseHandler;
043    import org.deegree.enterprise.control.ajax.WebEvent;
044    import org.deegree.framework.log.ILogger;
045    import org.deegree.framework.log.LoggerFactory;
046    import org.deegree.portal.Constants;
047    import org.deegree.portal.context.LayerGroup;
048    import org.deegree.portal.context.MapModel;
049    import org.deegree.portal.context.ViewContext;
050    
051    /**
052     * TODO add class documentation here
053     * 
054     * @author <a href="mailto:name@deegree.org">Andreas Poth</a>
055     * @author last edited by: $Author: apoth $
056     * 
057     * @version $Revision: 21450 $, $Date: 2009-12-15 11:37:07 +0100 (Di, 15 Dez 2009) $
058     */
059    public class AddTreeNodeListener extends AbstractListener {
060    
061        private static final ILogger LOG = LoggerFactory.getLogger( AddTreeNodeListener.class );
062    
063        /*
064         * (non-Javadoc)
065         * 
066         * @see
067         * org.deegree.enterprise.control.ajax.AbstractListener#actionPerformed(org.deegree.enterprise.control.ajax.WebEvent
068         * , org.deegree.enterprise.control.ajax.ResponseHandler)
069         */
070        @SuppressWarnings("unchecked")
071        public void actionPerformed( WebEvent event, ResponseHandler responseHandler )
072                                throws IOException {
073    
074            Map<Object, Object> parameter = event.getParameter();
075            String node = (String) parameter.get( "node" );
076            String nodeTitle = (String) parameter.get( "nodeTitle" );
077            String parentNode = (String) parameter.get( "parentNode" );
078    
079            ViewContext vc = (ViewContext) event.getSession().getAttribute( Constants.CURRENTMAPCONTEXT );
080            MapModel mapModel = vc.getGeneral().getExtension().getMapModel();
081            LayerGroup parent = (LayerGroup) mapModel.getMapModelEntryByIdentifier( parentNode );
082    
083            LayerGroup newLayerGroup = new LayerGroup( node, nodeTitle, false, false, parent, mapModel );
084    
085            try {
086                mapModel.insert( newLayerGroup, parent, null, true );
087            } catch ( Exception e ) {
088                LOG.logError( e );
089                responseHandler.writeAndClose( "ERROR: " + e.getMessage() );
090            }
091        }
092    
093    }