001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/portal/standard/PortalRequestDispatcher.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
037 package org.deegree.portal.standard;
038
039 import java.io.File;
040 import java.io.IOException;
041 import java.net.MalformedURLException;
042 import java.net.URL;
043 import java.util.Map;
044 import java.util.Set;
045
046 import javax.servlet.ServletConfig;
047 import javax.servlet.ServletException;
048 import javax.servlet.http.HttpServletRequest;
049 import javax.servlet.http.HttpServletResponse;
050 import javax.servlet.http.HttpSession;
051
052 import org.deegree.enterprise.control.RequestDispatcher;
053 import org.deegree.framework.log.ILogger;
054 import org.deegree.framework.log.LoggerFactory;
055 import org.deegree.framework.version.Version;
056 import org.deegree.portal.Constants;
057 import org.deegree.portal.context.ViewContext;
058 import org.deegree.portal.context.WebMapContextFactory;
059
060 /**
061 * This is a <code>RequestDispatcher</code> which creates a event out of a GET or POST requests.
062 * <P>
063 *
064 * Furthermore this class implements
065 *
066 * <HR>
067 * <B>Design Patterns:</B>:<BR>
068 *
069 * The following Design Patterns are used:
070 * <UL>
071 * <LI> Proxy
072 * </UL>
073 *
074 * @author <a href="mailto:friebe@gmx.net">Torsten Friebe</a>
075 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
076 * @author last edited by: $Author: mays$
077 *
078 * @version $Revision: 19905 $ $Date: 2009-10-01 16:30:56 +0200 (Do, 01 Okt 2009) $
079 */
080 public class PortalRequestDispatcher extends RequestDispatcher {
081
082 private static final long serialVersionUID = -1932572065148294580L;
083
084 private static final ILogger LOG = LoggerFactory.getLogger( PortalRequestDispatcher.class );
085
086 protected ViewContext vc = null;
087
088 /**
089 * This method initializes the servlet.
090 *
091 * @param cfg
092 * the servlet configuration
093 *
094 * @throws ServletException
095 * an exception
096 */
097 @Override
098 public void init( ServletConfig cfg )
099 throws ServletException {
100 super.init( cfg );
101
102 String clientContext = this.getInitParameter( "MapContext.configFile" );
103 if ( !( new File( clientContext ).exists() ) ) {
104 clientContext = getServletContext().getRealPath( clientContext );
105 }
106 try {
107 File file = new File( clientContext );
108 vc = WebMapContextFactory.createViewContext( file.toURL(), null, null );
109 } catch ( Exception e ) {
110 e.printStackTrace();
111 }
112
113 try {
114 if ( this.getInitParameter( "UserRepository" ) != null ) {
115 URL userRepository = new URL( this.getInitParameter( "UserRepository" ) );
116 getServletContext().setAttribute( Constants.USERREPOSITORY, userRepository );
117 }
118 } catch ( MalformedURLException e1 ) {
119 e1.printStackTrace();
120 }
121
122 LOG.logInfo( "Starting deegree version " + Version.getVersion() + " on server: "
123 + this.getServletContext().getServerInfo() + " / Java version: "
124 + System.getProperty( "java.version" ) );
125
126 }
127
128 /**
129 *
130 *
131 * @param request
132 * @param response
133 *
134 * @throws ServletException
135 * @throws IOException
136 */
137 @Override
138 protected void service( HttpServletRequest request, HttpServletResponse response )
139 throws ServletException, IOException {
140 Map<String, String[]> params = request.getParameterMap();
141 Set<String> keys = params.keySet();
142 for ( String key : keys ) {
143 String[] array = params.get( key );
144 for ( String k : array ) {
145 LOG.logDebug( "found parameter for key: " + key + " param: " + k );
146 }
147 }
148 String[] rpcCalls = request.getParameterValues( "rpc" );
149
150 if ( rpcCalls != null ) {
151 if ( rpcCalls.length > 1 ) {
152 LOG.logDebug( "found multiple rpc parameters" );
153
154 }
155 for ( String tmp : rpcCalls ) {
156 LOG.logDebug( "Found parameter: " + tmp );
157 }
158 }
159 HttpSession session = request.getSession( true );
160 session.setAttribute( Constants.DEFAULTMAPCONTEXT, vc );
161 if ( session.getAttribute( Constants.CURRENTMAPCONTEXT ) == null ) {
162 session.setAttribute( Constants.CURRENTMAPCONTEXT, vc );
163 }
164 super.service( request, response );
165 }
166
167 }