/**
* Copyright 2005-2011 Noelios Technologies.
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the
* "Licenses"). You can select the license that you prefer but you may not use
* this file except in compliance with one of these Licenses.
*
* You can obtain a copy of the LGPL 3.0 license at
* http://www.opensource.org/licenses/lgpl-3.0.html
*
* You can obtain a copy of the LGPL 2.1 license at
* http://www.opensource.org/licenses/lgpl-2.1.php
*
* You can obtain a copy of the CDDL 1.0 license at
* http://www.opensource.org/licenses/cddl1.php
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://www.noelios.com/products/restlet-engine
*
* Restlet is a registered trademark of Noelios Technologies.
*/
package org.restlet.ext.rdf.internal.xml;
import java.io.IOException;
import org.restlet.ext.rdf.GraphHandler;
import org.restlet.ext.rdf.internal.RdfReader;
import org.restlet.ext.xml.SaxRepresentation;
import org.restlet.representation.Representation;
/**
* Handler of RDF content according to the RDF/XML format.
*
* @author Thierry Boileau
*/
public class RdfXmlReader extends RdfReader {
/**
* Constructor.
*
* @param rdfRepresentation
* The representation to read.
* @param graphHandler
* The graph handler invoked during the parsing.
* @throws IOException
*/
public RdfXmlReader(Representation rdfRepresentation,
GraphHandler graphHandler) {
super(rdfRepresentation, graphHandler);
}
/**
* Parses the current representation.
*
* @throws Exception
*/
public void parse() throws Exception {
SaxRepresentation saxRepresentation;
if (getRdfRepresentation() instanceof SaxRepresentation) {
saxRepresentation = (SaxRepresentation) getRdfRepresentation();
} else {
saxRepresentation = new SaxRepresentation(getRdfRepresentation());
// Transmit the identifier used as a base for the resolution of
// relative URIs.
saxRepresentation.setLocationRef(getRdfRepresentation().getLocationRef());
}
saxRepresentation.parse(new ContentReader(saxRepresentation,
getGraphHandler()));
}
}