/*---------------- 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
53177 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.portlet.enterprise;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.apache.jetspeed.om.security.BaseJetspeedUser;
import org.deegree.enterprise.control.RPCStruct;
import org.deegree.enterprise.control.RPCWebEvent;
import org.deegree.portal.PortalException;
import org.deegree.portal.common.control.AbstractSimplePrintListener;
import org.deegree.portal.context.ViewContext;
import org.deegree.portal.portlet.modules.actions.IGeoPortalPortletPerform;
import org.deegree.security.drm.model.User;
/**
* performs a print request/event by creating a PDF document from
* the current map
*
*
* @version $Revision: 1.3 $
* @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
* @author last edited by: $Author: schmitz $
*
* @version 1.0. $Revision: 1.3 $, $Date: 2006/11/16 14:15:40 $
*
* @since 2.0
*/
public class SimplePrintListener extends AbstractSimplePrintListener {
/**
* returns the user who is requesting the print map view or <code>null</code>
* if no user information is available
* @return
*/
protected User getUser() {
HttpSession session = ( (HttpServletRequest) getRequest() ).getSession();
BaseJetspeedUser user = (BaseJetspeedUser) session.getAttribute( "turbine.user" );
String userName = null;
String password = null;
if ( user != null ) {
userName = user.getUserName();
password = user.getPassword();
return new User( 1, userName, password, null, null, null, null );
}
return null;
}
/**
* reads the view context to print from the users session
* @param rpc
* @return
*/
protected ViewContext getViewContext( RPCWebEvent rpc ) {
RPCStruct struct = (RPCStruct) rpc.getRPCMethodCall().getParameters()[1].getValue();
String mmid = (String) struct.getMember( "MAPMODELID" ).getValue();
HttpSession session = ( (HttpServletRequest) getRequest() ).getSession();
return IGeoPortalPortletPerform.getCurrentViewContext( session, mmid );
}
/**
* validates the incoming request/RPC if conatins all required elements
* @param rpc
* @throws PortalException
*/
protected void validate( RPCWebEvent rpc )
throws PortalException {
super.validate( rpc );
RPCStruct struct = (RPCStruct) rpc.getRPCMethodCall().getParameters()[1].getValue();
if ( struct.getMember( "MAPMODELID" ) == null ) {
throw new PortalException( "struct member: 'MAPMODELID' must be set" );
}
}
}
/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: SimplePrintListener.java,v $
Revision 1.3 2006/11/16 14:15:40 schmitz
Added png download support.
Revision 1.2 2006/10/12 15:46:19 poth
adaption required to avoid allocating larger amounts of memory for each user session when using several WMC documents
Revision 1.1 2006/05/21 12:00:19 poth
renamed / bug fixes
Revision 1.2 2006/05/20 15:55:53 poth
bug fix / support for legend visualization
Revision 1.1 2006/05/19 15:13:57 poth
simple printlistener initial loadup
********************************************************************** */