//$Header: /home/deegree/jail/deegreerepository/deegree/src/org/deegree/ogcwebservices/csw/capabilities/CatalogueGetCapabilitiesDocument.java,v 1.4 2006/10/27 13:25:48 poth Exp $
/*---------------- FILE HEADER ------------------------------------------
This file is part of deegree.
Copyright (C) 2001-2006 by:
Department of Geography, University of Bonn
http://www.giub.uni-bonn.de/deegree/
lat/lon GmbH
http://www.lat-lon.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Andreas Poth
lat/lon GmbH
Aennchenstraße 19
53177 Bonn
Germany
E-Mail: poth@lat-lon.de
Prof. Dr. Klaus Greve
Department of Geography
University of Bonn
Meckenheimer Allee 166
53115 Bonn
Germany
E-Mail: greve@giub.uni-bonn.de
---------------------------------------------------------------------------*/
package org.deegree.ogcwebservices.csw.capabilities;
import java.util.HashMap;
import org.deegree.framework.xml.ElementList;
import org.deegree.framework.xml.XMLParsingException;
import org.deegree.framework.xml.XMLTools;
import org.deegree.ogcbase.CommonNamespaces;
import org.deegree.ogcbase.OGCDocument;
import org.deegree.ogcwebservices.InvalidParameterValueException;
import org.w3c.dom.Element;
/**
* Parser for "csw:GetCapabilities" requests.
*
* @author <a href="mailto:schneider@lat-lon.de">Markus Schneider</a>
*
* @author last edited by: $Author: poth $
*
* @version 2.0, $Revision: 1.4 $, $Date: 2006/10/27 13:25:48 $
*
* @since 2.0
*/
public class CatalogueGetCapabilitiesDocument extends OGCDocument {
private static final long serialVersionUID = -7155778875151820291L;
/**
* Parses the underlying document into a <code>GetCapabilities</code> request object.
*
* @param id
* @return corresponding <code>GetCapabilities</code> object
* @throws XMLParsingException
* @throws InvalidParameterValueException
*/
public CatalogueGetCapabilities parse( String id )
throws XMLParsingException {
String version = "2.0.0";
String service = null;
String updateSeq = null;
String[] acceptVersions = null;
String[] acceptFormats = null;
String[] sections = null;
Element root = this.getRootElement();
// 'service'-attribute (required, must be CSW)
service = XMLTools.getAttrValue( root, "service" );
if ( service == null ) {
throw new XMLParsingException ( "Mandatory attribute 'service' is missing");
} else if ( !service.equals( "CSW" ) ) {
throw new XMLParsingException( "Attribute 'service' must be 'CSW'");
}
// 'updateSequence'-attribute (optional)
updateSeq = XMLTools.getAttrValue( root, "updateSequence" );
// '<csw:AcceptVersions>'-element (optional)
Element acceptVersionsElement = XMLTools.getChildElement( "AcceptVersions",
CommonNamespaces.CSWNS, root );
if ( acceptVersionsElement != null ) {
acceptVersions = XMLTools.getRequiredNodesAsStrings( acceptVersionsElement,
"csw:Version", nsContext );
}
// '<csw:AcceptFormats>'-element (optional)
Element acceptFormatsElement = XMLTools.getChildElement( "AcceptFormats",
CommonNamespaces.CSWNS, root );
if ( acceptFormatsElement != null ) {
ElementList formatsList = XMLTools.getChildElements( "OutputFormat",
CommonNamespaces.CSWNS,
acceptFormatsElement );
acceptFormats = new String[formatsList.getLength()];
for ( int i = 0; i < acceptFormats.length; i++ ) {
acceptFormats[i] = XMLTools.getStringValue( formatsList.item( i ) );
}
}
// '<csw:Sections>'-element (optional)
Element sectionsElement = XMLTools.getChildElement( "Sections", CommonNamespaces.CSWNS,
root );
if ( sectionsElement != null ) {
ElementList sectionList = XMLTools.getChildElements( "Section", CommonNamespaces.CSWNS,
sectionsElement );
sections = new String[sectionList.getLength()];
for ( int i = 0; i < sections.length; i++ ) {
sections[i] = XMLTools.getStringValue( sectionList.item( i ) );
}
}
return new CatalogueGetCapabilities( id, updateSeq, version, acceptVersions, acceptFormats,
sections, new HashMap<String,String>() );
}
}
/* ********************************************************************
Changes to this class. What the people have been up to:
$Log: CatalogueGetCapabilitiesDocument.java,v $
Revision 1.4 2006/10/27 13:25:48 poth
support for vendorspecific parameters added
Revision 1.3 2006/08/07 07:09:03 poth
bug fix - version parameter set correctly
Revision 1.2 2006/08/02 14:35:02 poth
bug fix - setting passing version to constructor (parse)
Revision 1.1 2006/06/19 19:25:33 mschneider
Moved XML parsing from CatalogueGetCapabilities.
********************************************************************** */