001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/branches/2.2_testing/src/org/deegree/ogcwebservices/csw/discovery/GetRecordByIdDocument.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 package org.deegree.ogcwebservices.csw.discovery;
044
045 import java.io.IOException;
046 import java.net.URL;
047 import java.util.Map;
048
049 import org.deegree.framework.util.StringTools;
050 import org.deegree.framework.xml.XMLTools;
051 import org.deegree.ogcbase.ExceptionCode;
052 import org.deegree.ogcwebservices.InvalidParameterValueException;
053 import org.deegree.ogcwebservices.OGCWebServiceException;
054 import org.deegree.ogcwebservices.csw.AbstractCSWRequestDocument;
055 import org.w3c.dom.Node;
056 import org.xml.sax.SAXException;
057
058 /**
059 *
060 *
061 * @version $Revision: 9499 $
062 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
063 * @author last edited by: $Author: aschmitz $
064 *
065 * @version 1.0. $Revision: 9499 $, $Date: 2008-01-09 16:47:04 +0100 (Mi, 09 Jan 2008) $
066 *
067 * @since 2.0
068 */
069 public class GetRecordByIdDocument extends AbstractCSWRequestDocument {
070
071 private static final long serialVersionUID = 2796229558893029054L;
072
073 private static final String XML_TEMPLATE = "GetRecordByIdTemplate.xml";
074
075 /**
076 *
077 * @param id
078 * @return
079 */
080 GetRecordById parse( String id )
081 throws OGCWebServiceException {
082
083 String version = null;
084 Map<String, String> vendorSpecificParameters = null;
085 String[] ids = null;
086 String elementSetName = null;
087
088 try {
089 // '<csw:GetRecords>'-element (required)
090 Node contextNode = XMLTools.getRequiredNode( this.getRootElement(), "self::csw:GetRecordById", nsContext );
091
092 // 'service'-attribute (required, must be CSW)
093 String service = XMLTools.getRequiredNodeAsString( contextNode, "@service", nsContext );
094 if ( !service.equals( "CSW" ) ) {
095 ExceptionCode code = ExceptionCode.INVALIDPARAMETERVALUE;
096 throw new InvalidParameterValueException( "GetRecordById", "'service' must be 'CSW'", code );
097 }
098
099 // 'version'-attribute (required)
100 version = XMLTools.getNodeAsString( contextNode, "@version", nsContext, GetRecords.DEFAULT_VERSION );
101
102 // '<csw:ResponseHandler>'-elements (optional)
103 ids = XMLTools.getNodesAsStrings( contextNode, "csw:Id", nsContext );
104
105 // '<csw:ElementSetName>'-element (optional)
106 Node elementSetNameElement = XMLTools.getNode( contextNode, "csw:ElementSetName", nsContext );
107
108 if ( elementSetNameElement != null ) {
109 // must contain one of the values 'brief', 'summary' or
110 // 'full'
111 elementSetName = XMLTools.getRequiredNodeAsString( elementSetNameElement, "text()", nsContext,
112 new String[] { "brief", "summary", "full" } );
113
114 } else {
115 elementSetName = "summary";
116 }
117 // in the future the vendorSpecificParameters
118 vendorSpecificParameters = parseDRMParams( this.getRootElement() );
119 } catch ( Exception e ) {
120 ExceptionCode code = ExceptionCode.INVALIDPARAMETERVALUE;
121 throw new OGCWebServiceException( "GetRecordByIdDocument", StringTools.stackTraceToString( e ), code );
122 }
123
124 return new GetRecordById( id, version, vendorSpecificParameters, ids, elementSetName );
125 }
126
127 /*
128 * (non-Javadoc)
129 *
130 * @see org.deegree.framework.xml.XMLFragment#createEmptyDocument()
131 */
132 void createEmptyDocument()
133 throws IOException, SAXException {
134 URL url = GetRecordByIdDocument.class.getResource( XML_TEMPLATE );
135 if ( url == null ) {
136 throw new IOException( "The resource '" + XML_TEMPLATE + " could not be found." );
137 }
138 load( url );
139 }
140
141 }