001 //$HeadURL$
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.portlet.enterprise;
038
039 import java.io.File;
040 import java.io.FileNotFoundException;
041 import java.io.FileOutputStream;
042 import java.io.IOException;
043 import java.util.Map;
044
045 import javax.servlet.ServletException;
046 import javax.servlet.http.HttpServlet;
047 import javax.servlet.http.HttpServletRequest;
048 import javax.servlet.http.HttpServletResponse;
049 import javax.xml.parsers.ParserConfigurationException;
050
051 import org.deegree.framework.log.ILogger;
052 import org.deegree.framework.log.LoggerFactory;
053 import org.deegree.framework.util.KVP2Map;
054 import org.deegree.framework.util.StringTools;
055 import org.deegree.framework.xml.XMLFragment;
056 import org.deegree.portal.context.ViewContext;
057 import org.deegree.portal.context.XMLFactory;
058 import org.deegree.portal.portlet.modules.actions.IGeoPortalPortletPerform;
059
060 /**
061 *
062 *
063 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
064 * @author last edited by: $Author: poth $
065 *
066 * @version $Revision: 1.6 $, $Date: 2007-09-04 16:09:05 $
067 */
068 public class ContextSaveServlet extends HttpServlet {
069
070 /**
071 *
072 */
073 private static final long serialVersionUID = 8301108158529824880L;
074 private static final ILogger LOG = LoggerFactory.getLogger( ContextSaveServlet.class );
075
076 @Override
077 protected void doGet( HttpServletRequest request, HttpServletResponse response )
078 throws ServletException, IOException {
079 this.doPost( request, response );
080 }
081
082 @Override
083 protected void doPost( HttpServletRequest request, HttpServletResponse response )
084 throws ServletException, IOException {
085
086 Map<String, String> parameter = KVP2Map.toMap( request );
087
088 String mm = parameter.get( "MAPPORTLET" );
089 LOG.logDebug( "parameter: " + parameter );
090 IGeoPortalPortletPerform igeo = new IGeoPortalPortletPerform( request, null, getServletContext() );
091 ViewContext vc = igeo.getCurrentViewContext( mm );
092
093 String filename = parameter.get( "FILENAME" );
094 String user = parameter.get( "USER" );
095 File dir = new File( getServletContext().getRealPath( Messages.getString( "WMCBasePath" ) + user ) );
096
097 if ( !dir.exists() ) {
098 // create user director if not exits
099 dir.mkdir();
100 }
101
102 filename = StringTools.concat( 150, Messages.getString( "WMCBasePath" ), user, '/', filename );
103 filename = getServletContext().getRealPath( filename );
104 try {
105 saveDocument( vc, filename );
106 } catch ( ParserConfigurationException e ) {
107 LOG.logError( e.getMessage(), e );
108 request.setAttribute( "MESSAGE", Messages.getString( "ContextSaveServlet.2" ) );
109 request.getRequestDispatcher( "/igeoportal/error.jsp" ).forward( request, response );
110 return;
111 } catch ( FileNotFoundException e ) {
112 LOG.logError( e.getMessage(), e );
113 request.setAttribute( "MESSAGE", Messages.getString( "ContextSaveServlet.3" ) );
114 request.getRequestDispatcher( "/igeoportal/error.jsp" ).forward( request, response );
115 return;
116 } catch ( IOException e ) {
117 LOG.logError( e.getMessage(), e );
118 request.setAttribute( "MESSAGE", Messages.getString( "ContextSaveServlet.4" ) );
119 request.getRequestDispatcher( "/igeoportal/error.jsp" ).forward( request, response );
120 return;
121 }
122 request.setAttribute( "MESSAGE", Messages.getString( "ContextSaveServlet.5" ) );
123 request.getRequestDispatcher( "/igeoportal/message.jsp" ).forward( request, response );
124 }
125
126 /**
127 *
128 * @param vc
129 * @param filename
130 * @throws ParserConfigurationException
131 * @throws IOException
132 */
133 private void saveDocument( ViewContext vc, String filename )
134 throws ParserConfigurationException, IOException {
135
136 /*
137 * // removes all layers that are just for highlighting selected features Layer[] layers =
138 * vc.getLayerList().getLayers(); for ( int i = 0; i < layers.length; i++ ) { if (
139 * layers[i].getTitle().startsWith( SelectFeaturesPerform.SELECTEDLAYERNAME ) ) {
140 * vc.getLayerList().removeLayer( layers[i].getName(), null ); } }
141 */
142
143 XMLFragment xml = XMLFactory.export( vc );
144 FileOutputStream fos = new FileOutputStream( filename );
145 xml.write( fos );
146 fos.close();
147
148 }
149
150 }