001 //$HeadURL: svn+ssh://jwilden@svn.wald.intevation.org/deegree/base/branches/2.5_testing/src/org/deegree/ogcwebservices/csw/discovery/GetRecordByIdDocument.java $
002 /*----------------------------------------------------------------------------
003 This file is part of deegree, http://deegree.org/
004 Copyright (C) 2001-2009 by:
005 Department of Geography, University of Bonn
006 and
007 lat/lon GmbH
008
009 This library is free software; you can redistribute it and/or modify it under
010 the terms of the GNU Lesser General Public License as published by the Free
011 Software Foundation; either version 2.1 of the License, or (at your option)
012 any later version.
013 This library is distributed in the hope that it will be useful, but WITHOUT
014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
015 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
016 details.
017 You should have received a copy of the GNU Lesser General Public License
018 along with this library; if not, write to the Free Software Foundation, Inc.,
019 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
020
021 Contact information:
022
023 lat/lon GmbH
024 Aennchenstr. 19, 53177 Bonn
025 Germany
026 http://lat-lon.de/
027
028 Department of Geography, University of Bonn
029 Prof. Dr. Klaus Greve
030 Postfach 1147, 53001 Bonn
031 Germany
032 http://www.geographie.uni-bonn.de/deegree/
033
034 e-mail: info@deegree.org
035 ----------------------------------------------------------------------------*/
036 package org.deegree.ogcwebservices.csw.discovery;
037
038 import java.io.IOException;
039 import java.net.URL;
040 import java.util.Map;
041
042 import org.deegree.framework.util.StringTools;
043 import org.deegree.framework.xml.XMLTools;
044 import org.deegree.ogcbase.ExceptionCode;
045 import org.deegree.ogcwebservices.InvalidParameterValueException;
046 import org.deegree.ogcwebservices.OGCWebServiceException;
047 import org.deegree.ogcwebservices.csw.AbstractCSWRequestDocument;
048 import org.w3c.dom.Node;
049 import org.xml.sax.SAXException;
050
051 /**
052 *
053 *
054 * @version $Revision: 18195 $
055 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
056 * @author last edited by: $Author: mschneider $
057 *
058 * @version 1.0. $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $
059 *
060 * @since 2.0
061 */
062 public class GetRecordByIdDocument extends AbstractCSWRequestDocument {
063
064 private static final long serialVersionUID = 2796229558893029054L;
065
066 private static final String XML_TEMPLATE = "GetRecordByIdTemplate.xml";
067
068 GetRecordById parse( String id )
069 throws OGCWebServiceException {
070
071 String version = null;
072 Map<String, String> vendorSpecificParameters = null;
073 String[] ids = null;
074 String elementSetName = null;
075
076 try {
077 // '<csw:GetRecords>'-element (required)
078 Node contextNode = XMLTools.getRequiredNode( this.getRootElement(), "self::csw:GetRecordById", nsContext );
079
080 // 'service'-attribute (required, must be CSW)
081 String service = XMLTools.getRequiredNodeAsString( contextNode, "@service", nsContext );
082 if ( !service.equals( "CSW" ) ) {
083 ExceptionCode code = ExceptionCode.INVALIDPARAMETERVALUE;
084 throw new InvalidParameterValueException( "GetRecordById", "'service' must be 'CSW'", code );
085 }
086
087 // 'version'-attribute (required)
088 version = XMLTools.getNodeAsString( contextNode, "@version", nsContext, GetRecords.DEFAULT_VERSION );
089
090 // '<csw:ResponseHandler>'-elements (optional)
091 ids = XMLTools.getNodesAsStrings( contextNode, "csw:Id", nsContext );
092
093 // '<csw:ElementSetName>'-element (optional)
094 Node elementSetNameElement = XMLTools.getNode( contextNode, "csw:ElementSetName", nsContext );
095
096 if ( elementSetNameElement != null ) {
097 // must contain one of the values 'brief', 'summary' or
098 // 'full'
099 elementSetName = XMLTools.getRequiredNodeAsString( elementSetNameElement, "text()", nsContext,
100 new String[] { "brief", "summary", "full" } );
101
102 } else {
103 elementSetName = "summary";
104 }
105 // in the future the vendorSpecificParameters
106 vendorSpecificParameters = parseDRMParams( this.getRootElement() );
107 } catch ( Exception e ) {
108 ExceptionCode code = ExceptionCode.INVALIDPARAMETERVALUE;
109 throw new OGCWebServiceException( "GetRecordByIdDocument", StringTools.stackTraceToString( e ), code );
110 }
111
112 return new GetRecordById( id, version, vendorSpecificParameters, ids, elementSetName );
113 }
114
115 /*
116 * (non-Javadoc)
117 *
118 * @see org.deegree.framework.xml.XMLFragment#createEmptyDocument()
119 */
120 void createEmptyDocument()
121 throws IOException, SAXException {
122 URL url = GetRecordByIdDocument.class.getResource( XML_TEMPLATE );
123 if ( url == null ) {
124 throw new IOException( "The resource '" + XML_TEMPLATE + " could not be found." );
125 }
126 load( url );
127 }
128
129 }