001 //$HeadURL$
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
037 package org.deegree.ogcwebservices.csw.discovery;
038
039 import java.io.IOException;
040 import java.net.URI;
041 import java.net.URISyntaxException;
042 import java.net.URL;
043 import java.util.List;
044 import java.util.Map;
045
046 import org.deegree.framework.log.ILogger;
047 import org.deegree.framework.log.LoggerFactory;
048 import org.deegree.framework.util.StringTools;
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.ExceptionCode;
053 import org.deegree.ogcwebservices.InvalidParameterValueException;
054 import org.deegree.ogcwebservices.MissingParameterValueException;
055 import org.deegree.ogcwebservices.OGCWebServiceException;
056 import org.w3c.dom.Element;
057 import org.w3c.dom.Node;
058 import org.xml.sax.SAXException;
059
060 /**
061 *
062 *
063 * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
064 * @author last edited by: $Author: poth $
065 *
066 * @version $Revision: 6251 $, $Date: 2007-03-19 16:59:28 +0100 (Mo, 19 Mrz 2007) $
067 */
068 public class DescribeRecordDocument_2_0_2 extends DescribeRecordDocument {
069
070 private static final long serialVersionUID = -1840952437026263106L;
071
072 private static final ILogger LOG = LoggerFactory.getLogger( DescribeRecordDocument_2_0_2.class );
073
074 private static final String XML_TEMPLATE = "DescribeRecord2.0.2Template.xml";
075
076 @Override
077 public DescribeRecord parse( String id )
078 throws MissingParameterValueException, InvalidParameterValueException,
079 OGCWebServiceException {
080
081 String version;
082 Map<String, String> vendorSpecificParameter = null;
083 Map<String, URI> namespaceMappings = null;
084 String[] typeNames = null;
085 String outputFormat = "application/xml";
086 URI schemaLanguage = null;
087
088 try {
089 // '<csw202:DescribeRecord>'-element (required)
090 Node contextNode = XMLTools.getRequiredNode( this.getRootElement(), "self::csw202:DescribeRecord",
091 nsContext );
092
093 // 'service'-attribute (required, must be CSW)
094 String service = XMLTools.getRequiredNodeAsString( contextNode, "@service", nsContext );
095 if ( !service.equals( "CSW" ) ) {
096 ExceptionCode code = ExceptionCode.INVALIDPARAMETERVALUE;
097 throw new InvalidParameterValueException( "DescribeRecords", "'service' must be 'CSW'", code );
098 }
099
100 // 'version'-attribute (required)
101 version = XMLTools.getRequiredNodeAsString( contextNode, "@version", nsContext );
102 if ( !"2.0.2".equals( version ) ) {
103 throw new OGCWebServiceException( "DescribeRecordDocument_2_0_2",
104 Messages.getMessage( "CSW_NOT_SUPPORTED_VERSION",
105 GetRecords.DEFAULT_VERSION, "2.0.2", version ),
106 ExceptionCode.INVALIDPARAMETERVALUE );
107 }
108
109 // 'outputFormat'-attribute (optional, default="text/xml")
110 outputFormat = XMLTools.getNodeAsString( contextNode, "@outputFormat", nsContext, outputFormat );
111
112 // 'schemaLanguage'-attribute (optional,
113 // default="http://www.w3.org/XML/Schema")
114 String schemaLanguageString = XMLTools.getNodeAsString( contextNode, "@schemaLanguage", nsContext,
115 "http://www.w3.org/XML/Schema" );
116 try {
117 schemaLanguage = new URI( schemaLanguageString );
118 } catch ( URISyntaxException e ) {
119 throw new XMLParsingException( "Value '" + schemaLanguageString + "' for attribute 'schemaLanguage' "
120 + "is invalid. Must denote a valid URI." );
121 }
122
123 // 'csw202:TypeName' elements
124 List<Node> nl = XMLTools.getNodes( contextNode, "csw202:TypeName", nsContext );
125 typeNames = new String[nl.size()];
126 for ( int i = 0; i < typeNames.length; i++ ) {
127 typeNames[i] = parseTypeName( (Element) nl.get( i ) );
128 }
129
130 // vendorspecific attributes; required by deegree rights management
131 vendorSpecificParameter = parseDRMParams( this.getRootElement() );
132 } catch ( Exception e ) {
133 LOG.logError( e.getMessage(), e );
134 ExceptionCode code = ExceptionCode.INVALID_FORMAT;
135 throw new OGCWebServiceException( "CatalogGetCapabilities", StringTools.stackTraceToString( e ), code );
136 }
137
138 return new DescribeRecord( id, version, vendorSpecificParameter, namespaceMappings, typeNames, outputFormat,
139 schemaLanguage );
140 }
141
142 @Override
143 /*
144 * (non-Javadoc)
145 *
146 * @see org.deegree.framework.xml.XMLFragment#createEmptyDocument()
147 */
148 void createEmptyDocument()
149 throws IOException, SAXException {
150 URL url = GetRecordsDocument.class.getResource( XML_TEMPLATE );
151 if ( url == null ) {
152 throw new IOException( "The resource '" + XML_TEMPLATE + " could not be found." );
153 }
154 load( url );
155 }
156
157 }