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OwlapiDataAccessor.java
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OwlapiDataAccessor.java
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/**
* Copyright (C) 2019 Czech Technical University in Prague
* <p>
* 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.
* <p>
* 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.test.environment;
import cz.cvut.kbss.jopa.model.EntityManager;
import cz.cvut.kbss.jopa.vocabulary.RDF;
import cz.cvut.kbss.jopa.vocabulary.RDFS;
import cz.cvut.kbss.ontodriver.owlapi.util.OwlapiUtils;
import org.semanticweb.owlapi.model.*;
import org.semanticweb.owlapi.search.EntitySearcher;
import java.net.URI;
import java.util.Collection;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class OwlapiDataAccessor implements DataAccessor {
@Override
public void persistTestData(Collection<Triple> data, EntityManager em) {
final OWLOntology ontology = em.unwrap(OWLOntology.class);
final OWLOntologyManager manager = ontology.getOWLOntologyManager();
final OWLDataFactory df = manager.getOWLDataFactory();
for (Triple t : data) {
final OWLNamedIndividual ind = df.getOWLNamedIndividual(IRI.create(t.getSubject()));
final AddAxiom axiom;
if (t.getProperty().toString().equals(RDF.TYPE)) {
final OWLClass cls = df.getOWLClass(IRI.create(t.getValue().toString()));
axiom = new AddAxiom(ontology, df.getOWLClassAssertionAxiom(cls, ind));
} else if (t.getProperty().toString().equals(RDFS.SUB_CLASS_OF)) {
final OWLClass subclass = df.getOWLClass(IRI.create(t.getSubject().toString()));
final OWLClass superclass = df.getOWLClass(IRI.create(t.getValue().toString()));
axiom = new AddAxiom(ontology, df.getOWLSubClassOfAxiom(subclass, superclass));
} else if (t.getValue() instanceof URI) {
final OWLObjectProperty op = df.getOWLObjectProperty(IRI.create(t.getProperty()));
final OWLNamedIndividual obj = df.getOWLNamedIndividual(IRI.create((URI) t.getValue()));
axiom = new AddAxiom(ontology, df.getOWLObjectPropertyAssertionAxiom(op, ind, obj));
} else if (t.getProperty().toString().equals(RDFS.LABEL)) {
final OWLAnnotationProperty ap = df.getOWLAnnotationProperty(IRI.create(t.getProperty()));
final OWLLiteral value = OwlapiUtils.createOWLLiteralFromValue(t.getValue(), df, t.getLanguage());
axiom = new AddAxiom(ontology, df.getOWLAnnotationAssertionAxiom(ap, ind.getIRI(), value));
} else {
final OWLDataProperty dp = df.getOWLDataProperty(IRI.create(t.getProperty()));
final OWLLiteral value = OwlapiUtils.createOWLLiteralFromValue(t.getValue(), df, t.getLanguage());
axiom = new AddAxiom(ontology, df.getOWLDataPropertyAssertionAxiom(dp, ind, value));
}
manager.applyChange(axiom);
}
}
@Override
public void verifyDataPresent(Collection<Triple> data, EntityManager em) {
final OWLOntology ontology = em.unwrap(OWLOntology.class);
data.forEach(t -> assertTrue(doesAxiomExist(t, ontology)));
}
private boolean doesAxiomExist(Triple triple, OWLOntology ontology) {
final OWLDataFactory df = ontology.getOWLOntologyManager().getOWLDataFactory();
final OWLNamedIndividual ind = df.getOWLNamedIndividual(IRI.create(triple.getSubject()));
if (triple.getProperty().toString().equals(RDF.TYPE)) {
final OWLClass cls = df.getOWLClass(IRI.create(triple.getValue().toString()));
return ontology.containsAxiom(df.getOWLClassAssertionAxiom(cls, ind));
} else if (triple.getValue() instanceof URI) {
final OWLObjectProperty op = df.getOWLObjectProperty(IRI.create(triple.getProperty()));
final OWLNamedIndividual obj = df.getOWLNamedIndividual(IRI.create((URI) triple.getValue()));
return ontology.containsAxiom(df.getOWLObjectPropertyAssertionAxiom(op, ind, obj));
} else {
final OWLAnnotationProperty ap = df.getOWLAnnotationProperty(IRI.create(triple.getProperty()));
final OWLLiteral value = OwlapiUtils.createOWLLiteralFromValue(triple.getValue(), df, triple.getLanguage());
final OWLAxiom apAxiom = df.getOWLAnnotationAssertionAxiom(ap, ind.getIRI(), value);
final OWLDataProperty dp = df.getOWLDataProperty(IRI.create(triple.getProperty()));
final OWLAxiom dpAxiom = df.getOWLDataPropertyAssertionAxiom(dp, ind, value);
return ontology.containsAxiom(apAxiom) || ontology.containsAxiom(dpAxiom);
}
}
@Override
public void verifyDataNotPresent(Collection<Triple> data, EntityManager em) {
final OWLOntology ontology = em.unwrap(OWLOntology.class);
data.forEach(t -> assertFalse(doesAxiomExist(t, ontology)));
}
public void verifyValueDatatype(OWLOntology ontology, URI identifier, String property, String expectedDatatype) {
// OWL2Query does not support ASK with a FILTER, so we have to do the check using OWLAPI
final OWLDataFactory df = ontology.getOWLOntologyManager().getOWLDataFactory();
EntitySearcher
.getDataPropertyValues(df.getOWLNamedIndividual(identifier.toString()), df.getOWLDataProperty(property),
ontology)
.forEach(lit -> assertEquals(df.getOWLDatatype(expectedDatatype), lit.getDatatype()));
}
}