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Blazegraph(TM) DB Core Platform. It contains all Blazegraph DB dependencies other than Blueprints.
/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on Nov 1, 2007
*/
package com.bigdata.rdf.rules;
import org.openrdf.model.vocabulary.OWL;
import org.openrdf.model.vocabulary.RDF;
import com.bigdata.bop.IConstraint;
import com.bigdata.bop.constraint.Constraint;
import com.bigdata.bop.constraint.NE;
import com.bigdata.rdf.spo.SPOPredicate;
import com.bigdata.rdf.vocab.Vocabulary;
import com.bigdata.relation.rule.Rule;
/**
* owl:InverseFunctionalProperty
*
* * (p rdf:type owl:InverseFunctionalProperty), (b p a), (c p a) ->
* (b owl:sameAs c)
*
*/
@SuppressWarnings("rawtypes")
public class RuleOwlInverseFunctionalProperty extends Rule {
/**
*
*/
private static final long serialVersionUID = -6688762355076324400L;
/**
* @param vocab
*/
public RuleOwlInverseFunctionalProperty(String relationName, Vocabulary vocab) {
super( "owlInverseFunctionalProperty", //
new SPOPredicate(relationName,var("b"), vocab.getConstant(OWL.SAMEAS), var("c")),//
new SPOPredicate[] {//
new SPOPredicate(relationName,var("x"), vocab.getConstant(RDF.TYPE), vocab.getConstant(OWL.INVERSEFUNCTIONALPROPERTY)),//
new SPOPredicate(relationName,var("b"), var("x"), var("a")),//
new SPOPredicate(relationName,var("c"), var("x"), var("a"))//
},
new IConstraint[] {
Constraint.wrap(new NE(var("b"),var("c")))
}
);
}
// /**
// * If this rule ever becomes consistent in the data then the rule will
// * throw a {@link ConstraintViolationException} and the closure operation
// * will fail.
// */
// @Override
// public boolean isConsistent(final IBindingSet bset) {
//
// boolean ret = super.isConsistent(bset);
//
// if (ret && isFullyBound(bset)) {
//
// throw new ConstraintViolationException(getName());
//
// }
//
// return ret;
//
// }
}