001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/wass/common/SessionOperationsDocument.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.common;
046
047 import org.deegree.framework.log.ILogger;
048 import org.deegree.framework.log.LoggerFactory;
049 import org.deegree.framework.xml.XMLParsingException;
050 import org.deegree.framework.xml.XMLTools;
051 import org.deegree.i18n.Messages;
052 import org.deegree.ogcbase.CommonNamespaces;
053 import org.deegree.ogcbase.OGCDocument;
054 import org.w3c.dom.Element;
055 import org.w3c.dom.Node;
056
057 /**
058 * Parser class that can parse all elements within the namespace.
059 *
060 * Namespace: http://www.gdi-nrw.de/session
061 *
062 * @author <a href="mailto:bezema@lat-lon.de">Rutger Bezema</a>
063 * @author last edited by: $Author: apoth $
064 *
065 * @version 2.0, $Revision: 9348 $, $Date: 2007-12-27 17:59:14 +0100 (Do, 27 Dez 2007) $
066 *
067 * @since 2.0
068 */
069
070 public class SessionOperationsDocument extends OGCDocument {
071
072 private static final long serialVersionUID = 7190634032990406558L;
073
074 private static final ILogger LOG = LoggerFactory.getLogger( SessionOperationsDocument.class );
075
076 private static final String PSESSION = CommonNamespaces.WSSSESSION_PREFIX + ":";
077
078 /**
079 * Parses a GetSession element.
080 *
081 * @param id
082 * the request id
083 *
084 * @param request
085 * the element
086 * @return an object with the parsed data
087 * @throws XMLParsingException
088 */
089 public GetSession parseGetSession( String id, Element request )
090 throws XMLParsingException {
091
092
093 String serviceName = parseService( request );
094 String version = parseVersion( request );
095
096 String pre = CommonNamespaces.GDINRW_AUTH_PREFIX + ":";
097 Node data = XMLTools.getRequiredNode( request, pre + "AuthenticationData", nsContext );
098 AuthenticationData authenticationData = new AuthenticationDocument().parseAuthenticationData( data );
099 GetSession gs = new GetSession( id, serviceName, version, authenticationData );
100
101 return gs;
102 }
103
104 /**
105 * Parses a CloseSession element.
106 *
107 * @param id
108 * the request id
109 *
110 * @param request
111 * the element
112 * @return an object with the data
113 * @throws XMLParsingException
114 */
115 public CloseSession parseCloseSession( String id, Element request )
116 throws XMLParsingException {
117
118 String serviceName = parseService( request );
119 String version = parseVersion( request );
120 String sessionID = XMLTools.getRequiredNodeAsString( request, PSESSION + "SessionID",
121 nsContext );
122 CloseSession cs = new CloseSession( id, serviceName, version, sessionID );
123
124 return cs;
125 }
126
127 /**
128 * Parses the service name.
129 *
130 * @param basicRequest
131 * the request element
132 * @return a String containing the service name
133 * @throws XMLParsingException
134 * if the service name was not WAS or WSS
135 */
136 private String parseService( Element basicRequest )
137 throws XMLParsingException {
138
139 String serviceName = XMLTools.getRequiredNodeAsString( basicRequest, "@service", nsContext );
140 if ( !( serviceName.equals( "WAS" ) || serviceName.equals( "WSS" ) ) ) {
141 throw new XMLParsingException(
142 Messages.getMessage( "WASS_ERROR_NO_SERVICE_ATTRIBUTE" ) );
143 }
144
145 return serviceName;
146 }
147
148 /**
149 * Parses the version attribute of a request element.
150 *
151 * @param basicRequest
152 * the element
153 * @return a string containing the version number (currently "1.0")
154 * @throws XMLParsingException
155 */
156 private String parseVersion( Element basicRequest )
157 throws XMLParsingException {
158
159 String version = XMLTools.getRequiredNodeAsString( basicRequest, "@version", nsContext );
160 if ( !version.equals( "1.0" ) ) {
161 throw new XMLParsingException(
162 Messages.getMessage( "WASS_ERROR_NO_VERSION_ATTRIBUTE" ) );
163 }
164
165 return version;
166 }
167
168 }