001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/ogcwebservices/wass/wss/operation/DoServiceDocument.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2006 by:
006 EXSE, Department of Geography, University of Bonn
007 http://www.giub.uni-bonn.de/exse/
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 Aennchenstraße 19
030 53177 Bonn
031 Germany
032 E-Mail: poth@lat-lon.de
033
034 Jens Fitzke
035 lat/lon GmbH
036 Aennchenstraße 19
037 53177 Bonn
038 Germany
039 E-Mail: jens.fitzke@uni-bonn.de
040
041 ---------------------------------------------------------------------------*/
042
043 package org.deegree.ogcwebservices.wass.wss.operation;
044
045 import java.net.URI;
046 import java.util.ArrayList;
047 import java.util.List;
048
049 import org.deegree.framework.xml.XMLFragment;
050 import org.deegree.framework.xml.XMLParsingException;
051 import org.deegree.framework.xml.XMLTools;
052 import org.deegree.i18n.Messages;
053 import org.deegree.ogcbase.CommonNamespaces;
054 import org.deegree.ogcwebservices.wass.common.AuthenticationData;
055 import org.deegree.ogcwebservices.wass.common.AuthenticationDocument;
056 import org.w3c.dom.Element;
057 import org.w3c.dom.Node;
058
059 /**
060 * A parser for a xml DoService Request.
061 *
062 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
063 * @author last edited by: $Author: rbezema $
064 *
065 * @version 2.0, $Revision: 7398 $, $Date: 2007-05-31 18:21:45 +0200 (Do, 31 Mai 2007) $
066 *
067 * @since 2.0
068 */
069
070 public class DoServiceDocument extends XMLFragment {
071
072 private static final long serialVersionUID = -8223141905965433189L;
073
074 private static final String PRE = CommonNamespaces.GDINRWWSS_PREFIX + ":";
075
076 /**
077 * @param id
078 * the request id
079 * @param rootElement
080 * @return the encapsulated data
081 * @throws XMLParsingException
082 */
083 public DoService parseDoService( String id, Element rootElement )
084 throws XMLParsingException {
085
086
087 String service = XMLTools.getRequiredNodeAsString( rootElement, "@service", nsContext );
088 if ( ! "WSS".equals( service ) )
089 throw new XMLParsingException( Messages.getMessage( "WASS_ERROR_NOT_WSS" ) );
090
091 String version = XMLTools.getRequiredNodeAsString( rootElement, "@version", nsContext );
092 if ( !version.equals( "1.0" ) )
093 throw new XMLParsingException(
094 Messages.getMessage( "WASS_ERROR_NO_VERSION_ATTRIBUTE" ) );
095
096 String currentPre = CommonNamespaces.GDINRW_AUTH_PREFIX + ":";
097 Element authData = (Element) XMLTools.getRequiredNode( rootElement, currentPre
098 + "AuthenticationData",
099 nsContext );
100
101 AuthenticationData authenticationData = new AuthenticationDocument().parseAuthenticationData( authData );
102
103 Element serviceRequest = (Element) XMLTools.getRequiredNode( rootElement,
104 PRE + "ServiceRequest",
105 nsContext );
106
107 String DCP = XMLTools.getRequiredNodeAsString( serviceRequest, "@DCP", nsContext );
108 if ( !( DCP.equals( "HTTP_GET" ) || DCP.equals( "HTTP_POST" ) ) )
109 throw new XMLParsingException(
110 Messages.getMessage(
111 "WASS_ERROR_NOT_POST_OR_GET",
112 "WSS" ) );
113
114 ArrayList<RequestParameter> requestParameters = parseRequestParameters( serviceRequest );
115
116 String payload = XMLTools.getRequiredNodeAsString( serviceRequest, PRE + "Payload",
117 nsContext );
118
119 URI facadeURL = XMLTools.getRequiredNodeAsURI( rootElement, PRE + "FacadeURL", nsContext );
120
121 DoService theService = new DoService( id, service, version, authenticationData, DCP,
122 requestParameters, payload, facadeURL );
123
124 return theService;
125 }
126
127 private ArrayList<RequestParameter> parseRequestParameters( Element serviceRequest )
128 throws XMLParsingException {
129
130 List<Node> requestParameter = XMLTools.getNodes( serviceRequest, PRE + "RequestParameter",
131 nsContext );
132 if ( requestParameter == null ) {
133
134 return null;
135 }
136 ArrayList<RequestParameter> serviceRequests = new ArrayList<RequestParameter>();
137 for ( Object element : requestParameter ) {
138 String id = XMLTools.getRequiredNodeAsString( (Element) element, "@id", nsContext );
139 String nodeValue = ( (Element) element ).getNodeValue();
140 RequestParameter param = new RequestParameter( nodeValue, id );
141 serviceRequests.add( param );
142 }
143
144 return serviceRequests;
145 }
146 }