fr.lirmm.graphik.graal.io.owl.OWLEquivalentDataRangeVisitorImpl Maven / Gradle / Ivy

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The graal-io-owl module provides a parser from OWL2.
There is a newer version: 1.3.1
/*
 * Copyright (C) Inria Sophia Antipolis - Méditerranée / LIRMM
 * (Université de Montpellier & CNRS) (2014 - 2015)
 *
 * Contributors :
 *
 * Clément SIPIETER 
 * Mélanie KÖNIG
 * Swan ROCHER
 * Jean-François BAGET
 * Michel LECLÈRE
 * Marie-Laure MUGNIER 
 *
 *
 * This file is part of Graal .
 *
 * This software is governed by the CeCILL  license under French law and
 * abiding by the rules of distribution of free software.  You can  use,
 * modify and/ or redistribute the software under the terms of the CeCILL
 * license as circulated by CEA, CNRS and INRIA at the following URL
 * "http://www.cecill.info".
 *
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 *
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
 * that may mean  that it is complicated to manipulate,  and  that  also
 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
 * encouraged to load and test the software's suitability as regards their
 * requirements in conditions enabling the security of their systems and/or
 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 *
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL license and that you accept its terms.
 */
/**
 * 
 */
package fr.lirmm.graphik.graal.io.owl;

import org.semanticweb.owlapi.model.OWLDataIntersectionOf;
import org.semanticweb.owlapi.model.OWLDataRange;
import org.semanticweb.owlapi.model.OWLDatatype;
import org.semanticweb.owlapi.model.OWLLiteral;

import fr.lirmm.graphik.graal.api.core.InMemoryAtomSet;
import fr.lirmm.graphik.graal.api.core.Predicate;
import fr.lirmm.graphik.graal.api.core.Variable;

/**
 * @author Clément Sipieter (INRIA) {@literal }
 *
 */
class OWLEquivalentDataRangeVisitorImpl extends
		OWLEquivalentDataRangeVisitor {

	private Variable glueVariable;

	public OWLEquivalentDataRangeVisitorImpl(Variable glueVariable) {
		this.glueVariable = glueVariable;
	}

	// /////////////////////////////////////////////////////////////////////////
	//
	// /////////////////////////////////////////////////////////////////////////
		
	@Override
	public InMemoryAtomSet visit(OWLDatatype node) {
		Predicate p = GraalUtils.createPredicate(node);
		return GraalUtils.createAtomSet(GraalUtils.createAtom(p, glueVariable));
	}

	@Override
	public InMemoryAtomSet visit(OWLDataIntersectionOf node) {
		InMemoryAtomSet atomset = GraalUtils.createAtomSet();
		for (OWLDataRange c : node.getOperands()) {
			atomset.addAll(c.accept(this));
		}
		return atomset;
	}

	@Override
	public InMemoryAtomSet dataOneOf1(OWLLiteral literal) {
		InMemoryAtomSet atomset = GraalUtils.createAtomSet();
		atomset.add(GraalUtils.createAtom(Predicate.EQUALITY, glueVariable,
				GraalUtils.createLiteral(literal)));
		return atomset;
	}

}