001 //$HeadURL$
002 /*---------------- FILE HEADER ------------------------------------------
003 This file is part of deegree.
004 Copyright (C) 2001-2008 by:
005 Department of Geography, University of Bonn
006 http://www.giub.uni-bonn.de/deegree/
007 lat/lon GmbH
008 http://www.lat-lon.de
009
010 This library is free software; you can redistribute it and/or
011 modify it under the terms of the GNU Lesser General Public
012 License as published by the Free Software Foundation; either
013 version 2.1 of the License, or (at your option) any later version.
014 This library is distributed in the hope that it will be useful,
015 but WITHOUT ANY WARRANTY; without even the implied warranty of
016 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017 Lesser General Public License for more details.
018 You should have received a copy of the GNU Lesser General Public
019 License along with this library; if not, write to the Free Software
020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
021 Contact:
022
023 Andreas Poth
024 lat/lon GmbH
025 Aennchenstr. 19
026 53177 Bonn
027 Germany
028 E-Mail: poth@lat-lon.de
029
030 Prof. Dr. Klaus Greve
031 Department of Geography
032 University of Bonn
033 Meckenheimer Allee 166
034 53115 Bonn
035 Germany
036 E-Mail: greve@giub.uni-bonn.de
037 ---------------------------------------------------------------------------*/
038
039 package org.deegree.portal.portlet.enterprise;
040
041 import java.io.File;
042 import java.io.FileNotFoundException;
043 import java.io.FileOutputStream;
044 import java.io.IOException;
045 import java.util.Map;
046
047 import javax.servlet.ServletException;
048 import javax.servlet.http.HttpServlet;
049 import javax.servlet.http.HttpServletRequest;
050 import javax.servlet.http.HttpServletResponse;
051 import javax.xml.parsers.ParserConfigurationException;
052
053 import org.deegree.framework.log.ILogger;
054 import org.deegree.framework.log.LoggerFactory;
055 import org.deegree.framework.util.KVP2Map;
056 import org.deegree.framework.util.StringTools;
057 import org.deegree.framework.xml.XMLFragment;
058 import org.deegree.portal.context.ViewContext;
059 import org.deegree.portal.context.XMLFactory;
060 import org.deegree.portal.portlet.modules.actions.IGeoPortalPortletPerform;
061
062 /**
063 *
064 *
065 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
066 * @author last edited by: $Author: poth $
067 *
068 * @version. $Revision: 1.6 $, $Date: 2007-09-04 16:09:05 $
069 */
070 public class ContextSaveServlet extends HttpServlet {
071
072 private static final ILogger LOG = LoggerFactory.getLogger( ContextSaveServlet.class );
073
074 @Override
075 protected void doGet( HttpServletRequest request, HttpServletResponse response )
076 throws ServletException, IOException {
077 this.doPost( request, response );
078 }
079
080 @Override
081 protected void doPost( HttpServletRequest request, HttpServletResponse response )
082 throws ServletException, IOException {
083
084 Map<String, String> parameter = KVP2Map.toMap( request );
085
086 String mm = parameter.get( "MAPPORTLET" );
087 LOG.logDebug( "parameter: " + parameter );
088 IGeoPortalPortletPerform igeo = new IGeoPortalPortletPerform( request, null, getServletContext() );
089 ViewContext vc = igeo.getCurrentViewContext( mm );
090
091 String filename = parameter.get( "FILENAME" );
092 String user = parameter.get( "USER" );
093 File dir = new File( getServletContext().getRealPath( Messages.getString( "WMCBasePath" ) + user ) );
094
095 if ( !dir.exists() ) {
096 // create user director if not exits
097 dir.mkdir();
098 }
099
100 filename = StringTools.concat( 150, Messages.getString( "WMCBasePath" ), user, '/', filename );
101 filename = getServletContext().getRealPath( filename );
102 try {
103 saveDocument( vc, filename );
104 } catch ( ParserConfigurationException e ) {
105 LOG.logError( e.getMessage(), e );
106 request.setAttribute( "MESSAGE", Messages.getString( "ContextSaveServlet.2" ) );
107 request.getRequestDispatcher( "/igeoportal/error.jsp" ).forward( request, response );
108 return;
109 } catch ( FileNotFoundException e ) {
110 LOG.logError( e.getMessage(), e );
111 request.setAttribute( "MESSAGE", Messages.getString( "ContextSaveServlet.3" ) );
112 request.getRequestDispatcher( "/igeoportal/error.jsp" ).forward( request, response );
113 return;
114 } catch ( IOException e ) {
115 LOG.logError( e.getMessage(), e );
116 request.setAttribute( "MESSAGE", Messages.getString( "ContextSaveServlet.4" ) );
117 request.getRequestDispatcher( "/igeoportal/error.jsp" ).forward( request, response );
118 return;
119 }
120 request.setAttribute( "MESSAGE", Messages.getString( "ContextSaveServlet.5" ) );
121 request.getRequestDispatcher( "/igeoportal/message.jsp" ).forward( request, response );
122 }
123
124 /**
125 *
126 * @param vc
127 * @param filename
128 * @throws ParserConfigurationException
129 * @throws IOException
130 * @throws ServletException
131 */
132 private void saveDocument( ViewContext vc, String filename )
133 throws ParserConfigurationException, IOException {
134
135 /*
136 // removes all layers that are just for highlighting selected features
137 Layer[] layers = vc.getLayerList().getLayers();
138 for ( int i = 0; i < layers.length; i++ ) {
139 if ( layers[i].getTitle().startsWith( SelectFeaturesPerform.SELECTEDLAYERNAME ) ) {
140 vc.getLayerList().removeLayer( layers[i].getName(), null );
141 }
142 }
143 */
144
145 XMLFragment xml = XMLFactory.export( vc );
146 FileOutputStream fos = new FileOutputStream( filename );
147 xml.write( fos );
148 fos.close();
149
150 }
151
152 }