001 //$HeadURL: 002 /*---------------------------------------------------------------------------- 003 This file is part of deegree, http://deegree.org/ 004 Copyright (C) 2001-2010 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 package org.deegree.portal.cataloguemanager.control; 037 038 import java.io.IOException; 039 import java.util.Locale; 040 041 import javax.servlet.ServletException; 042 import javax.servlet.http.HttpServletRequest; 043 044 import org.deegree.enterprise.control.ajax.ResponseHandler; 045 import org.deegree.enterprise.control.ajax.WebEvent; 046 047 /** 048 * 049 * 050 * 051 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a> 052 * @author last edited by: $Author: jmays $ 053 * 054 * @version $Revision: 24218 $, $Date: 2010-05-07 09:33:10 +0200 (Fr, 07 Mai 2010) $ 055 */ 056 public class GetHelpListener extends AbstractMetadataListener { 057 058 @Override 059 public void actionPerformed( WebEvent event, ResponseHandler responseHandler ) 060 throws IOException { 061 String helpText = "nicht verfügbar"; 062 String s = HelpMessages.get( new Locale( (String) event.getParameter().get( "LANGUAGE" ) ), (String) event.getParameter().get( "ELEMENT" ) ); 063 if ( s != null ) { 064 helpText = s; 065 } 066 067 HttpServletRequest request = ( (HttpServletRequest) event.getSource() ); 068 request.setAttribute( "HELPTEXT", helpText ); 069 070 try { 071 request.getRequestDispatcher( '/' + getNextPage() ).forward( request, 072 responseHandler.getHttpServletResponse() ); 073 } catch ( ServletException e ) { 074 throw new IOException( e.getMessage() ); 075 } 076 } 077 078 }