/**
* Copyright 2005-2014 Restlet
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: Apache 2.0 or 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 Apache 2.0 license at
* http://www.opensource.org/licenses/apache-2.0
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0
*
* 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://restlet.com/products/restlet-framework
*
* Restlet is a registered trademark of Restlet S.A.S.
*/
package org.restlet.ext.rdf;
import org.restlet.data.Reference;
/**
* Graph handler used when parsing an RDF representation. It completes the inner
* set of links with all detected ones.
*/
public class GraphBuilder extends GraphHandler {
/** The inner graph of links. */
private Graph linkSet;
/**
*
* @param linkSet
* The graph of links.
*/
public GraphBuilder(Graph linkSet) {
super();
this.linkSet = linkSet;
}
@Override
public void link(Graph source, Reference typeRef, Literal target) {
if (source != null && typeRef != null && target != null) {
this.linkSet.add(source, typeRef, target);
}
}
@Override
public void link(Graph source, Reference typeRef, Reference target) {
if (source != null && typeRef != null && target != null) {
this.linkSet.add(source, typeRef, target);
}
}
@Override
public void link(Reference source, Reference typeRef, Literal target) {
if (source != null && typeRef != null && target != null) {
this.linkSet.add(source, typeRef, target);
}
}
@Override
public void link(Reference source, Reference typeRef, Reference target) {
if (source != null && typeRef != null && target != null) {
this.linkSet.add(source, typeRef, target);
}
}
}