001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.4_testing/src/org/deegree/portal/portlet/enterprise/SimplePrintListener.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.enterprise;
037
038 import javax.servlet.http.HttpServletRequest;
039 import javax.servlet.http.HttpSession;
040
041 import org.apache.jetspeed.om.security.BaseJetspeedUser;
042 import org.deegree.enterprise.control.RPCStruct;
043 import org.deegree.enterprise.control.RPCWebEvent;
044 import org.deegree.portal.PortalException;
045 import org.deegree.portal.common.control.AbstractSimplePrintListener;
046 import org.deegree.portal.context.ViewContext;
047 import org.deegree.portal.portlet.modules.actions.IGeoPortalPortletPerform;
048 import org.deegree.security.drm.model.User;
049
050 /**
051 * performs a print request/event by creating a PDF document from the current map
052 *
053 *
054 * @version $Revision: 18195 $
055 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
056 * @author last edited by: $Author: mschneider $
057 *
058 * @version $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $
059 */
060 public class SimplePrintListener extends AbstractSimplePrintListener {
061
062 /**
063 * returns the user who is requesting the print map view or <code>null</code> if no user
064 * information is available
065 *
066 * @return the user who is requesting the print map view or <code>null</code> if no user
067 * information is available
068 */
069 @Override
070 protected User getUser() {
071 HttpSession session = ( (HttpServletRequest) getRequest() ).getSession();
072 BaseJetspeedUser user = (BaseJetspeedUser) session.getAttribute( "turbine.user" );
073 String userName = null;
074 String password = null;
075 if ( user != null ) {
076 userName = user.getUserName();
077 password = user.getPassword();
078 return new User( 1, userName, password, null, null, null, null );
079 }
080 return null;
081 }
082
083 /**
084 * reads the view context to print from the users session
085 *
086 * @param rpc
087 * @return ViewContext
088 */
089 @Override
090 protected ViewContext getViewContext( RPCWebEvent rpc ) {
091 RPCStruct struct = (RPCStruct) rpc.getRPCMethodCall().getParameters()[1].getValue();
092 String mmid = (String) struct.getMember( "MAPMODELID" ).getValue();
093 HttpSession session = ( (HttpServletRequest) getRequest() ).getSession();
094 return IGeoPortalPortletPerform.getCurrentViewContext( session, mmid );
095 }
096
097 /**
098 * validates the incoming request/RPC if conatins all required elements
099 *
100 * @param rpc
101 * @throws PortalException
102 */
103 @Override
104 protected void validate( RPCWebEvent rpc )
105 throws PortalException {
106 super.validate( rpc );
107 RPCStruct struct = (RPCStruct) rpc.getRPCMethodCall().getParameters()[1].getValue();
108 if ( struct.getMember( "MAPMODELID" ) == null ) {
109 throw new PortalException( "struct member: 'MAPMODELID' must be set" );
110 }
111 }
112
113 }