/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2006 by:
EXSE, Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstr. 19
53115 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.portal.standard.wms.control;
import java.io.File;
import java.io.IOException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.deegree.portal.context.ViewContext;
import org.deegree.portal.context.WebMapContextFactory;
import org.deegree.portal.standard.wms.Constants;
/**
* This is a <code>RequestDispatcher</code> which creates a event out of
* a GET or POST requests.<P>
*
* Furthermore this class implements
*
* <HR>
* <B>Design Patterns:</B>:<BR>
*
* The following Design Patterns are used:
* <UL>
* <LI> Proxy
* </UL>
*
* @author <a href="mailto:friebe@gmx.net">Torsten Friebe</a>
*
* @version $Revision: 1.8 $ $Date: 2006/08/29 19:54:13 $
*
*/
public class MapRequestDispatcher extends org.deegree.enterprise.control.RequestDispatcher {
private ViewContext vc = null;
/**
* This method initializes the servlet.
*
* @param cfg the servlet configuration
*
* @throws ServletException an exception
*/
public void init( ServletConfig cfg ) throws ServletException {
super.init( cfg );
String controllerFile = getInitParameter( "Handler.configFile" );
if ( ! ( new File( controllerFile ).exists() ) ) {
controllerFile = getServletContext().getRealPath( controllerFile );
}
String clientContext = this.getInitParameter( "MapContext.configFile" );
if ( ! ( new File( clientContext ).exists() ) ) {
clientContext = getServletContext().getRealPath( clientContext );
try {
File file = new File( clientContext );
vc = WebMapContextFactory.createViewContext( file.toURL(), null, null );
appHandler = new MapApplicationHandler( controllerFile, vc );
} catch(Exception e) {
e.printStackTrace();
}
}
}
/**
*
*
* @param request
* @param response
*
* @throws ServletException
* @throws IOException
*/
protected void service( HttpServletRequest request, HttpServletResponse response )
throws ServletException, IOException {
HttpSession session = request.getSession( true );
session.setAttribute( Constants.DEFAULTMAPCONTEXT , vc );
super.service( request, response );
}
}
/*
* Changes to this class. What the people haven been up to:
* $Log: MapRequestDispatcher.java,v $
* Revision 1.8 2006/08/29 19:54:13 poth
* footer corrected
*
* Revision 1.7 2006/08/24 12:15:52 poth
* Web Map Context Factory prepared to use User name/password and/or a sessionID requesting resources (Layer)
*
* Revision 1.6 2006/05/12 11:17:41 poth
* *** empty log message ***
*
* Revision 1.5 2006/04/06 20:25:31 poth
* *** empty log message ***
*
* Revision 1.4 2006/04/04 20:39:44 poth
* *** empty log message ***
*
* Revision 1.3 2006/03/30 21:20:28 poth
* *** empty log message ***
*
* Revision 1.2 2006/02/05 20:33:09 poth
* *** empty log message ***
*
* Revision 1.1 2006/02/05 09:30:12 poth
* *** empty log message ***
*
* Revision 1.1.1.1 2005/01/05 10:29:55 poth
* no message
*
* Revision 1.4 2004/06/23 15:31:28 ap
* no message
*
* Revision 1.2 2004/06/08 13:03:20 tf
* refactor to org.deegree.enterprise
*
* Revision 1.1 2004/05/22 09:55:36 ap
* no message
*
* Revision 1.2 2004/01/03 13:46:45 poth
* no message
*
* Revision 1.1 2003/07/11 12:29:58 poth
* no message
*
* Revision 1.1.1.1 2002/03/22 15:23:10 ap
* no message
*
*
*/