    001    //$HeadURL:
    002    /*----------------------------------------------------------------------------
    003     This file is part of deegree, http://deegree.org/
    004     Copyright (C) 2001-2010 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.cataloguemanager.control;
    037
    038    import java.io.IOException;
    039    import java.net.URL;
    040    import java.nio.charset.Charset;
    041
    042    import org.apache.commons.httpclient.HttpClient;
    043    import org.apache.commons.httpclient.methods.PostMethod;
    044    import org.apache.commons.httpclient.methods.StringRequestEntity;
    045    import org.deegree.enterprise.control.ajax.ResponseHandler;
    046    import org.deegree.enterprise.control.ajax.WebEvent;
    047    import org.deegree.framework.log.ILogger;
    048    import org.deegree.framework.log.LoggerFactory;
    049    import org.deegree.framework.util.FileUtils;
    050    import org.deegree.framework.util.StringTools;
    051    import org.deegree.portal.cataloguemanager.model.ExceptionBean;
    052
    053    /**
    054     *
    055     *
    056     *
    057     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
    058     * @author last edited by: $Author: jmays $
    059     *
    060     * @version $Revision: 24218 $, $Date: 2010-05-07 09:33:10 +0200 (Fr, 07. Mai 2010) $
    061     */
    062    public class DeleteMetadataListener extends AbstractMetadataListener {
    063
    064        private static final ILogger LOG = LoggerFactory.getLogger( DeleteMetadataListener.class );
    065
    066        @Override
    067        public void actionPerformed( WebEvent event, ResponseHandler responseHandler )
    068                                throws IOException {
    069
    070            try {
    071                CatalogueManagerConfiguration conf = getCatalogueManagerConfiguration( event );
    072                String id = (String) event.getParameter().get( "ID" );
    073
    074                URL url = getClass().getResource( "delete.xml" );
    075                String s = FileUtils.readTextFile( url ).toString();
    076                s = StringTools.replace( s, "$id$", id, false );
    077                PostMethod post = new PostMethod( conf.getCatalogueURL() );
    078                post.getParams().setContentCharset( Charset.defaultCharset().displayName() );
    079                StringRequestEntity re = new StringRequestEntity( s );
    080                post.setRequestEntity( re );
    081                HttpClient client = new HttpClient();
    082                client.executeMethod( post );
    083                s = post.getResponseBodyAsString();
    084                if ( s.toLowerCase().indexOf( "exception" ) > -1 ) {
    085                    ExceptionBean eb = new ExceptionBean( getClass().getName(), "delete failed" );
    086                    responseHandler.writeAndClose( true, eb );
    087                } else {
    088                    responseHandler.writeAndClose( "insert performed" );
    089                }
    090            } catch ( Exception e ) {
    091                LOG.logError( e.getMessage(), e );
    092                ExceptionBean eb = new ExceptionBean( getClass().getName(), e.getMessage() );
    093                responseHandler.writeAndClose( true, eb );
    094                return;
    095            }
    096
    097        }
    098
    099    }