001 //$HeadURL: svn+ssh://rbezema@svn.wald.intevation.org/deegree/base/tags/2.1/src/org/deegree/ogcwebservices/csw/discovery/GetRecordByIdDocument.java $
002 /*---------------- FILE HEADER ------------------------------------------
003
004 This file is part of deegree.
005 Copyright (C) 2001-2007 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: 7572 $
062 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
063 * @author last edited by: $Author: rbezema $
064 *
065 * @version 1.0. $Revision: 7572 $, $Date: 2007-06-14 13:56:52 +0200 (Do, 14 Jun 2007) $
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 parseGetRecordById( String id ) throws OGCWebServiceException {
081
082 String version = null;
083 Map<String,String> vendorSpecificParameters = null;
084 String[] ids = null;
085 String elementSetName = null;
086
087 try {
088 // '<csw:GetRecords>'-element (required)
089 Node contextNode = XMLTools.getRequiredNode( this.getRootElement(),
090 "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",
097 "'service' must be 'CSW'", code );
098 }
099
100 // 'version'-attribute (required)
101 version = XMLTools.getNodeAsString( contextNode, "@version", nsContext, GetRecords.DEFAULT_VERSION );
102
103 // '<csw:ResponseHandler>'-elements (optional)
104 ids = XMLTools.getNodesAsStrings( contextNode, "csw:Id", nsContext );
105
106 // '<csw:ElementSetName>'-element (optional)
107 Node elementSetNameElement = XMLTools.getNode( contextNode, "csw:ElementSetName",
108 nsContext );
109
110 if ( elementSetNameElement != null ) {
111 // must contain one of the values 'brief', 'summary' or
112 // 'full'
113 elementSetName = XMLTools.getRequiredNodeAsString( elementSetNameElement, "text()",
114 nsContext, new String[] { "brief", "summary", "full" } );
115
116 } else {
117 elementSetName = "summary";
118 }
119 // in the future the vendorSpecificParameters
120 vendorSpecificParameters = parseDRMParams( this.getRootElement() );
121 } catch (Exception e) {
122 ExceptionCode code = ExceptionCode.INVALID_FORMAT;
123 throw new OGCWebServiceException( "CatalogGetCapabilities", StringTools
124 .stackTraceToString( e ), code );
125 }
126
127 return new GetRecordById( id, version, vendorSpecificParameters, ids, elementSetName );
128 }
129
130 /*
131 * (non-Javadoc)
132 *
133 * @see org.deegree.framework.xml.XMLFragment#createEmptyDocument()
134 */
135 void createEmptyDocument() throws IOException, SAXException {
136 URL url = GetRecordByIdDocument.class.getResource( XML_TEMPLATE );
137 if ( url == null ) {
138 throw new IOException( "The resource '"
139 + XML_TEMPLATE + " could not be found." );
140 }
141 load( url );
142 }
143
144 }