RdfPredicate.java

/*******************************************************************************
 * Copyright (c) 2018 Eclipse RDF4J contributors.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Distribution License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *******************************************************************************/

package org.eclipse.rdf4j.sparqlbuilder.rdf;

import org.eclipse.rdf4j.sparqlbuilder.core.QueryElement;
import org.eclipse.rdf4j.sparqlbuilder.graphpattern.TriplePattern;

/**
 * Denotes an element that can represent a predicate in a {@link TriplePattern}
 */
public interface RdfPredicate extends QueryElement {
	/**
	 * The built-in predicate shortcut for <code>rdf:type</code>
	 *
	 * @see <a href="https://www.w3.org/TR/2013/REC-sparql11-query-20130321/#abbrevRdfType"> RDF Type abbreviation</a>
	 */
	RdfPredicate a = () -> "a";
}