001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wass/wss/operation/DoServiceDocument.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2008 by:
006 EXSE, Department of Geography, University of Bonn
007 http://www.giub.uni-bonn.de/deegree/
008 lat/lon GmbH
009 http://www.lat-lon.de
010
011 This library is free software; you can redistribute it and/or
012 modify it under the terms of the GNU Lesser General Public
013 License as published by the Free Software Foundation; either
014 version 2.1 of the License, or (at your option) any later version.
015
016 This library is distributed in the hope that it will be useful,
017 but WITHOUT ANY WARRANTY; without even the implied warranty of
018 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
019 Lesser General Public License for more details.
020
021 You should have received a copy of the GNU Lesser General Public
022 License along with this library; if not, write to the Free Software
023 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
024
025 Contact:
026
027 Andreas Poth
028 lat/lon GmbH
029 Aennchenstr. 19
030 53115 Bonn
031 Germany
032 E-Mail: poth@lat-lon.de
033
034 Prof. Dr. Klaus Greve
035 Department of Geography
036 University of Bonn
037 Meckenheimer Allee 166
038 53115 Bonn
039 Germany
040 E-Mail: greve@giub.uni-bonn.de
041
042
043 ---------------------------------------------------------------------------*/
044
045 package org.deegree.ogcwebservices.wass.wss.operation;
046
047 import java.net.URI;
048 import java.util.ArrayList;
049 import java.util.List;
050
051 import org.deegree.framework.xml.XMLFragment;
052 import org.deegree.framework.xml.XMLParsingException;
053 import org.deegree.framework.xml.XMLTools;
054 import org.deegree.i18n.Messages;
055 import org.deegree.ogcbase.CommonNamespaces;
056 import org.deegree.ogcwebservices.wass.common.AuthenticationData;
057 import org.deegree.ogcwebservices.wass.common.AuthenticationDocument;
058 import org.w3c.dom.Element;
059 import org.w3c.dom.Node;
060
061 /**
062 * A parser for a xml DoService Request.
063 *
064 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
065 * @author last edited by: $Author: apoth $
066 *
067 * @version 2.0, $Revision: 9345 $, $Date: 2007-12-27 17:22:25 +0100 (Do, 27 Dez 2007) $
068 *
069 * @since 2.0
070 */
071
072 public class DoServiceDocument extends XMLFragment {
073
074 private static final long serialVersionUID = -8223141905965433189L;
075
076 private static final String PRE = CommonNamespaces.GDINRWWSS_PREFIX + ":";
077
078 /**
079 * @param id
080 * the request id
081 * @param rootElement
082 * @return the encapsulated data
083 * @throws XMLParsingException
084 */
085 public DoService parseDoService( String id, Element rootElement )
086 throws XMLParsingException {
087
088
089 String service = XMLTools.getRequiredNodeAsString( rootElement, "@service", nsContext );
090 if ( ! "WSS".equals( service ) )
091 throw new XMLParsingException( Messages.getMessage( "WASS_ERROR_NOT_WSS" ) );
092
093 String version = XMLTools.getRequiredNodeAsString( rootElement, "@version", nsContext );
094 if ( !version.equals( "1.0" ) )
095 throw new XMLParsingException(
096 Messages.getMessage( "WASS_ERROR_NO_VERSION_ATTRIBUTE" ) );
097
098 String currentPre = CommonNamespaces.GDINRW_AUTH_PREFIX + ":";
099 Element authData = (Element) XMLTools.getRequiredNode( rootElement, currentPre
100 + "AuthenticationData",
101 nsContext );
102
103 AuthenticationData authenticationData = new AuthenticationDocument().parseAuthenticationData( authData );
104
105 Element serviceRequest = (Element) XMLTools.getRequiredNode( rootElement,
106 PRE + "ServiceRequest",
107 nsContext );
108
109 String DCP = XMLTools.getRequiredNodeAsString( serviceRequest, "@DCP", nsContext );
110 if ( !( DCP.equals( "HTTP_GET" ) || DCP.equals( "HTTP_POST" ) ) )
111 throw new XMLParsingException(
112 Messages.getMessage(
113 "WASS_ERROR_NOT_POST_OR_GET",
114 "WSS" ) );
115
116 ArrayList<RequestParameter> requestParameters = parseRequestParameters( serviceRequest );
117
118 String payload = XMLTools.getRequiredNodeAsString( serviceRequest, PRE + "Payload",
119 nsContext );
120
121 URI facadeURL = XMLTools.getRequiredNodeAsURI( rootElement, PRE + "FacadeURL", nsContext );
122
123 DoService theService = new DoService( id, service, version, authenticationData, DCP,
124 requestParameters, payload, facadeURL );
125
126 return theService;
127 }
128
129 private ArrayList<RequestParameter> parseRequestParameters( Element serviceRequest )
130 throws XMLParsingException {
131
132 List<Node> requestParameter = XMLTools.getNodes( serviceRequest, PRE + "RequestParameter",
133 nsContext );
134 if ( requestParameter == null ) {
135
136 return null;
137 }
138 ArrayList<RequestParameter> serviceRequests = new ArrayList<RequestParameter>();
139 for ( Object element : requestParameter ) {
140 String id = XMLTools.getRequiredNodeAsString( (Element) element, "@id", nsContext );
141 String nodeValue = ( (Element) element ).getNodeValue();
142 RequestParameter param = new RequestParameter( nodeValue, id );
143 serviceRequests.add( param );
144 }
145
146 return serviceRequests;
147 }
148 }