001 //$HeadURL: https://svn.wald.intevation.org/svn/deegree/base/branches/2.3_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 }