RDFG.java example

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/*
 * Copyright 2012  Research Studios Austria Forschungsges.m.b.H.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

package won.protocol.vocabulary;

import org.apache.jena.rdf.model.Model;
import org.apache.jena.rdf.model.ModelFactory;
import org.apache.jena.rdf.model.Property;
import org.apache.jena.rdf.model.Resource;

/**
 * Vocabulary for named graphs, see http://www.w3.org/2004/03/trix/
 *
 */
public class RDFG
{
  public static final String BASE_URI = "http://www.w3.org/2004/03/trix/rdfg-1/";
  public static final String DEFAULT_PREFIX= "rdfg";

  private static Model m = ModelFactory.createDefaultModel();

  public static final Resource GRAPH = m.createProperty(BASE_URI + "Graph");
  public static final Property SUBGRAPH_OF = m.createProperty(BASE_URI + "subGraphOf");
  public static final Property EQUIVALENT_GRAPH = m.createProperty(BASE_URI + "equivalentGraph");

  /** returns the URI for this schema
   * @return the URI for this schema
   */
  public static String getURI() {
    return BASE_URI;
  }
}