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ClassObjectPropertyComputer.java
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ClassObjectPropertyComputer.java
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/**
* Copyright (C) 2016 Czech Technical University in Prague
*
* 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, either version 3 of the License, or (at your option) any
* later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.owl2java;
import cz.cvut.kbss.jopa.ic.api.ObjectParticipationConstraint;
import cz.cvut.kbss.jopa.ic.api.ObjectRangeConstraint;
import cz.cvut.kbss.jopa.model.SequencesVocabulary;
import java.util.Collection;
import java.util.HashSet;
import org.semanticweb.owlapi.apibinding.OWLManager;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLClass;
import org.semanticweb.owlapi.model.OWLDataFactory;
import org.semanticweb.owlapi.model.OWLObjectProperty;
import org.semanticweb.owlapi.model.OWLOntology;
public class ClassObjectPropertyComputer {
private Collection<ObjectParticipationConstraint> constraints = new HashSet<>();
private OWLClass filler;
private Card card;
public ClassObjectPropertyComputer(final OWLClass clazz,
final OWLObjectProperty prop,
final IntegrityConstraintSet set,
final OWLOntology merged
) {
set.getClassObjectIntegrityConstraints(clazz, prop).forEach(ic -> {
if (ic instanceof ObjectParticipationConstraint) {
constraints.add((ObjectParticipationConstraint) ic);
} else if (ic instanceof ObjectRangeConstraint) {
filler = ((ObjectRangeConstraint) ic).getRange();
}
});
if (filler == null) {
filler = merged.getOWLOntologyManager().getOWLDataFactory().getOWLThing();
}
if (constraints.isEmpty()) {
card = Card.NO;
} else {
final OWLDataFactory f = merged.getOWLOntologyManager().getOWLDataFactory();
final OWLClass object = filler;
if (object.getSuperClasses(merged).contains(
f.getOWLClass(IRI.create(SequencesVocabulary.c_List)))) {
this.filler = new ClassObjectPropertyComputer(object,
f.getOWLObjectProperty(IRI.create(SequencesVocabulary.p_element)),
set,
merged
)
.getFiller();
card = Card.LIST;
} else if (filler.getSuperClasses(merged).contains(
f.getOWLClass(IRI.create(SequencesVocabulary.c_OWLSimpleList)))) {
this.filler = new ClassObjectPropertyComputer(object,
f.getOWLObjectProperty(IRI.create(SequencesVocabulary.p_hasNext)),
set,
merged
)
.getFiller();
card = Card.SIMPLELIST; // TODO referenced
} else {
card = Card.MULTIPLE;
for (ObjectParticipationConstraint opc : constraints) {
OWLClass dt2 = opc.getObject();
if (filler.equals(dt2)
|| dt2.equals(OWLManager.getOWLDataFactory()
.getOWLThing())) {
if (opc.getMax() == 1) {
card = Card.ONE;
break;
}
}
}
}
}
}
public Card getCard() {
return card;
}
public OWLClass getFiller() {
return filler;
}
public Collection<ObjectParticipationConstraint> getParticipationConstraints() {
return constraints;
}
}