001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_testing/src/org/deegree/portal/portlet/modules/map/actions/portlets/MapActionPortletPerform.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 package org.deegree.portal.portlet.modules.map.actions.portlets;
037
038 import java.io.File;
039 import java.util.ArrayList;
040 import java.util.Enumeration;
041 import java.util.List;
042
043 import javax.servlet.ServletContext;
044 import javax.servlet.http.HttpServletRequest;
045 import javax.servlet.http.HttpSession;
046
047 import org.apache.jetspeed.portal.Portlet;
048 import org.apache.jetspeed.portal.PortletSet;
049 import org.deegree.framework.log.ILogger;
050 import org.deegree.framework.log.LoggerFactory;
051 import org.deegree.framework.util.StringTools;
052 import org.deegree.portal.PortalException;
053 import org.deegree.portal.context.ViewContext;
054 import org.deegree.portal.portlet.modules.actions.IGeoPortalPortletPerform;
055
056 /**
057 *
058 *
059 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
060 * @author last edited by: $Author: mschneider $
061 *
062 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
063 */
064 public class MapActionPortletPerform extends IGeoPortalPortletPerform {
065
066 protected static final ILogger LOG = LoggerFactory.getLogger( MapActionPortletPerform.class );
067
068 /**
069 *
070 * @param request
071 * @param portlet
072 * @param sc
073 */
074 public MapActionPortletPerform( HttpServletRequest request, Portlet portlet, ServletContext sc ) {
075 super( request, portlet, sc );
076 }
077
078 @Override
079 public void buildNormalContext()
080 throws PortalException {
081 super.buildNormalContext();
082
083 HttpSession ses = request.getSession();
084
085 List<String> tmp = StringTools.toList( getInitParam( AVAILABLE_WMC ), ";", false );
086 List<String[]> wmc = new ArrayList<String[]>( tmp.size() );
087 for ( int i = 0; i < tmp.size(); i++ ) {
088 String[] t = StringTools.toArray( tmp.get( i ), "|", false );
089 wmc.add( t );
090 }
091 ses.setAttribute( AVAILABLE_WMC, wmc );
092 if ( getNamedViewContext( wmc.get( 0 )[0] ) == null ) {
093 // initial call - init parameter WMCs has not been read
094 for ( int i = 0; i < wmc.size(); i++ ) {
095 try {
096 if ( getNamedViewContext( wmc.get( i )[0] ) == null ) {
097 File f = new File( wmc.get( i )[1] );
098 if ( !f.isAbsolute() ) {
099 wmc.get( i )[1] = sc.getRealPath( wmc.get( i )[1] );
100 }
101 File file = new File( wmc.get( i )[1] );
102 LOG.logDebug( "write context to session: " + wmc.get( i )[0] );
103
104 setNameContext( wmc.get( i )[0], file.toURL() );
105 }
106 } catch ( Exception e ) {
107 LOG.logError( e.getMessage(), e );
108 throw new PortalException( e.getMessage() );
109 }
110 }
111
112 }
113 // write map model id for each portlet that has registered an
114 // initial WMC into the users session
115 PortletSet ps = portlet.getPortletConfig().getPortletSet();
116 Enumeration enm = ps.getPortlets();
117 while ( enm.hasMoreElements() ) {
118 Portlet port = (Portlet) enm.nextElement();
119 String cntxId = port.getPortletConfig().getInitParameter( INIT_WMC );
120 if ( cntxId != null ) {
121 try {
122 if ( getCurrentViewContext( getInitParam( INIT_MAPPORTLETID ) ) == null ) {
123 ViewContext vc = getNamedViewContext( cntxId );
124 setCurrentMapContext( vc, getInitParam( INIT_MAPPORTLETID ) );
125 setCurrentMapContextName( getInitParam( INIT_MAPPORTLETID ), cntxId );
126 }
127 } catch ( Throwable e ) {
128 //LOG.logError( e.getMessage(), e );
129 throw new PortalException( e.getMessage() );
130 }
131 }
132 }
133
134 }
135
136 }