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 }