001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/portal/standard/PortalRequestDispatcher.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2008 by:
006 EXSE, Department of Geography, University of Bonn
007 http://www.giub.uni-bonn.de/deegree/
008 lat/lon GmbH
009 http://www.lat-lon.de
010
011 This library is free software; you can redistribute it and/or
012 modify it under the terms of the GNU Lesser General Public
013 License as published by the Free Software Foundation; either
014 version 2.1 of the License, or (at your option) any later version.
015
016 This library is distributed in the hope that it will be useful,
017 but WITHOUT ANY WARRANTY; without even the implied warranty of
018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
019 Lesser General Public License for more details.
020
021 You should have received a copy of the GNU Lesser General Public
022 License along with this library; if not, write to the Free Software
023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
024
025 Contact:
026
027 Andreas Poth
028 lat/lon GmbH
029 Aennchenstr. 19
030 53177 Bonn
031 Germany
032 E-Mail: poth@lat-lon.de
033
034 Prof. Dr. Klaus Greve
035 Department of Geography
036 University of Bonn
037 Meckenheimer Allee 166
038 53115 Bonn
039 Germany
040 E-Mail: greve@giub.uni-bonn.de
041
042 ---------------------------------------------------------------------------*/
043
044 package org.deegree.portal.standard;
045
046 import java.io.File;
047 import java.io.IOException;
048 import java.net.MalformedURLException;
049 import java.net.URL;
050 import java.util.Map;
051 import java.util.Set;
052
053 import javax.servlet.ServletConfig;
054 import javax.servlet.ServletException;
055 import javax.servlet.http.HttpServletRequest;
056 import javax.servlet.http.HttpServletResponse;
057 import javax.servlet.http.HttpSession;
058
059 import org.deegree.enterprise.control.RequestDispatcher;
060 import org.deegree.framework.log.ILogger;
061 import org.deegree.framework.log.LoggerFactory;
062 import org.deegree.framework.version.Version;
063 import org.deegree.portal.Constants;
064 import org.deegree.portal.context.ViewContext;
065 import org.deegree.portal.context.WebMapContextFactory;
066
067
068
069 /**
070 * This is a <code>RequestDispatcher</code> which creates a event out of
071 * a GET or POST requests.<P>
072 *
073 * Furthermore this class implements
074 *
075 * <HR>
076 * <B>Design Patterns:</B>:<BR>
077 *
078 * The following Design Patterns are used:
079 * <UL>
080 * <LI> Proxy
081 * </UL>
082 *
083 * @author <a href="mailto:friebe@gmx.net">Torsten Friebe</a>
084 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
085 *
086 * @version $Revision: 9346 $ $Date: 2007-12-27 17:39:07 +0100 (Do, 27 Dez 2007) $
087 *
088 */
089 public class PortalRequestDispatcher extends RequestDispatcher {
090
091 private static final ILogger LOG =
092 LoggerFactory.getLogger( PortalRequestDispatcher.class );
093
094 protected ViewContext vc = null;
095
096 /**
097 * This method initializes the servlet.
098 *
099 * @param cfg the servlet configuration
100 *
101 * @throws ServletException an exception
102 */
103 public void init( ServletConfig cfg ) throws ServletException {
104 super.init( cfg );
105
106 String clientContext = this.getInitParameter( "MapContext.configFile" );
107 if ( ! ( new File( clientContext ).exists() ) ) {
108 clientContext = getServletContext().getRealPath( clientContext );
109 }
110 try {
111 File file = new File( clientContext );
112 vc = WebMapContextFactory.createViewContext( file.toURL(), null, null );
113 } catch(Exception e) {
114 e.printStackTrace();
115 }
116
117 try {
118 if ( this.getInitParameter( "UserRepository" ) != null ) {
119 URL userRepository = new URL( this.getInitParameter( "UserRepository" ) );
120 getServletContext().setAttribute( Constants.USERREPOSITORY, userRepository );
121 }
122 } catch (MalformedURLException e1) {
123 e1.printStackTrace();
124 }
125
126 LOG.logInfo( "Starting deegree version "
127 + Version.getVersion() + " on server: " + this.getServletContext().getServerInfo()
128 + " / Java version: " + System.getProperty( "java.version" ) );
129 }
130
131 /**
132 *
133 *
134 * @param request
135 * @param response
136 *
137 * @throws ServletException
138 * @throws IOException
139 */
140 protected void service( HttpServletRequest request, HttpServletResponse response )
141 throws ServletException, IOException {
142 Map<String, String[]> params = request.getParameterMap();
143 Set<String> keys = params.keySet();
144 for ( String key : keys ) {
145 String[] array = params.get( key );
146 for ( String k : array ) {
147 LOG.logDebug( "found parameter for key: " + key + " param: " + k );
148 }
149 }
150 String[] rpcCalls = request.getParameterValues( "rpc" );
151
152 if ( rpcCalls != null ) {
153 if ( rpcCalls.length > 1 ) {
154 LOG.logDebug( "found multiple rpc parameters" );
155
156 }
157 for ( String tmp : rpcCalls ) {
158 LOG.logDebug( "Found parameter: " + tmp );
159 }
160 }
161 HttpSession session = request.getSession( true );
162 session.setAttribute( Constants.DEFAULTMAPCONTEXT , vc );
163 if ( session.getAttribute( Constants.CURRENTMAPCONTEXT ) == null ) {
164 session.setAttribute( Constants.CURRENTMAPCONTEXT , vc );
165 }
166 super.service( request, response );
167 }
168
169 }