    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.URL;
    041    import java.util.Map;
    042
    043    import org.deegree.framework.util.StringTools;
    044    import org.deegree.framework.xml.XMLTools;
    045    import org.deegree.i18n.Messages;
    046    import org.deegree.ogcbase.ExceptionCode;
    047    import org.deegree.ogcwebservices.InvalidParameterValueException;
    048    import org.deegree.ogcwebservices.OGCWebServiceException;
    049    import org.w3c.dom.Node;
    050    import org.xml.sax.SAXException;
    051
    052    /**
    053     *
    054     *
    055     * @author <a href="mailto:poth@lat-lon.de">Andreas Poth</a>
    056     * @author last edited by: $Author: poth $
    057     *
    058     * @version $Revision: 6251 $, $Date: 2007-03-19 16:59:28 +0100 (Mo, 19 Mrz 2007) $
    059     */
    060    public class GetRecordByIdDocument_2_0_2 extends GetRecordByIdDocument {
    061
    062        private static final long serialVersionUID = 2120122323030885033L;
    063
    064        private static final String XML_TEMPLATE = "GetRecordByIdTemplate2.0.2.xml";
    065
    066        @Override
    067        GetRecordById parse( String id )
    068                                throws OGCWebServiceException {
    069
    070            String version = null;
    071            Map<String, String> vendorSpecificParameters = null;
    072            String[] ids = null;
    073            String elementSetName = null;
    074
    075            try {
    076                // '<csw202:GetRecords>'-element (required)
    077                Node contextNode = XMLTools.getRequiredNode( this.getRootElement(), "self::csw202:GetRecordById", nsContext );
    078
    079                // 'service'-attribute (required, must be CSW)
    080                String service = XMLTools.getRequiredNodeAsString( contextNode, "@service", nsContext );
    081                if ( !service.equals( "CSW" ) ) {
    082                    ExceptionCode code = ExceptionCode.INVALIDPARAMETERVALUE;
    083                    throw new InvalidParameterValueException( "GetRecordById", "'service' must be 'CSW'", code );
    084                }
    085
    086                // 'version'-attribute (required)
    087                version = XMLTools.getRequiredNodeAsString( contextNode, "@version", nsContext );
    088                if ( !"2.0.2".equals( version ) ) {
    089                    throw new OGCWebServiceException( "GetRecordByIdDocument_2_0_2",
    090                                                      Messages.getMessage( "CSW_NOT_SUPPORTED_VERSION",
    091                                                                           GetRecords.DEFAULT_VERSION, "2.0.2", version ),
    092                                                      ExceptionCode.INVALIDPARAMETERVALUE );
    093                }
    094
    095                // '<csw:ResponseHandler>'-elements (optional)
    096                ids = XMLTools.getNodesAsStrings( contextNode, "csw202:Id", nsContext );
    097
    098                // '<csw:ElementSetName>'-element (optional)
    099                Node elementSetNameElement = XMLTools.getNode( contextNode, "csw202:ElementSetName", nsContext );
    100
    101                if ( elementSetNameElement != null ) {
    102                    // must contain one of the values 'brief', 'summary' or
    103                    // 'full'
    104                    elementSetName = XMLTools.getRequiredNodeAsString( elementSetNameElement, "text()", nsContext,
    105                                                                       new String[] { "brief", "summary", "full" } );
    106
    107                } else {
    108                    elementSetName = "summary";
    109                }
    110                // in the future the vendorSpecificParameters
    111                vendorSpecificParameters = parseDRMParams( this.getRootElement() );
    112            } catch ( Exception e ) {
    113                ExceptionCode code = ExceptionCode.INVALIDPARAMETERVALUE;
    114                throw new OGCWebServiceException( "GetRecordByIdDocument_2_0_2", StringTools.stackTraceToString( e ), code );
    115            }
    116
    117            return new GetRecordById( id, version, vendorSpecificParameters, ids, elementSetName );
    118        }
    119
    120        /*
    121         * (non-Javadoc)
    122         *
    123         * @see org.deegree.framework.xml.XMLFragment#createEmptyDocument()
    124         */
    125        @Override
    126        void createEmptyDocument()
    127                                throws IOException, SAXException {
    128            URL url = GetRecordByIdDocument.class.getResource( XML_TEMPLATE );
    129            if ( url == null ) {
    130                throw new IOException( "The resource '" + XML_TEMPLATE + " could not be found." );
    131            }
    132            load( url );
    133        }
    134
    135    }