    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 verf&uuml;gbar";
    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    }