org.semanticweb.owlapi.model.OWLDisjointDataPropertiesAxiom Java Examples

@Override
public OWLDisjointDataPropertiesAxiom visit(
		ElkDisjointDataPropertiesAxiom axiom) {
	return owlFactory_
			.getOWLDisjointDataPropertiesAxiom(toDataPropertyExpressionSet(
					axiom.getDataPropertyExpressions()));
}
 

@Override
public T visit(OWLDisjointDataPropertiesAxiom axiom) {
	throw new IllegalArgumentException(
			OWLDisjointDataPropertiesAxiom.class.getSimpleName()
					+ " cannot be converted to "
					+ getTargetClass().getSimpleName());
}
 

/**
 * negative concept inclusion in the negative closure
 */
public Set<OWLSubClassOfAxiom> getNegativeInclInNegClosure() {
	if (negIncAxInNegClos ==null) {
		negIncAxInNegClos = new HashSet<OWLSubClassOfAxiom>();
		negObjectSubPropAxInNegClos = new HashSet<OWLDisjointObjectPropertiesAxiom>();
		negDataSubPropAxInNegClos = new HashSet<OWLDisjointDataPropertiesAxiom>();
		organizeNegativeClosure(negativeInclClosure, negIncAxInNegClos, negObjectSubPropAxInNegClos, negDataSubPropAxInNegClos);
	}
	return negIncAxInNegClos;
}
 

/**
 * negative object property inclusion axioms in the negative closure
 */
protected Set<OWLDisjointObjectPropertiesAxiom> getNegativeObjectSubPropInNegClosure() {
	if (negObjectSubPropAxInNegClos ==null) {
		negIncAxInNegClos = new HashSet<OWLSubClassOfAxiom>();
		negObjectSubPropAxInNegClos = new HashSet<OWLDisjointObjectPropertiesAxiom>();
		negDataSubPropAxInNegClos = new HashSet<OWLDisjointDataPropertiesAxiom>();
		organizeNegativeClosure(negativeInclClosure, negIncAxInNegClos, negObjectSubPropAxInNegClos, negDataSubPropAxInNegClos);
	}
	return negObjectSubPropAxInNegClos;
}
 

/**
 * negative data property inclusion axioms in the negative closure
 */
protected Set<OWLDisjointDataPropertiesAxiom> getNegativeDataSubPropAxInClosure() {
	if (negDataSubPropAxInNegClos == null) {
		negIncAxInNegClos = new HashSet<OWLSubClassOfAxiom>();
		negObjectSubPropAxInNegClos = new HashSet<OWLDisjointObjectPropertiesAxiom>();
		negDataSubPropAxInNegClos = new HashSet<OWLDisjointDataPropertiesAxiom>();
		organizeNegativeClosure(negativeInclClosure, negIncAxInNegClos, negObjectSubPropAxInNegClos, negDataSubPropAxInNegClos);
	}
	return negDataSubPropAxInNegClos ;
}
 

private static void organizeNegativeClosure(Collection<OWLAxiom> normalizedNegClosureAxioms, Collection<OWLSubClassOfAxiom> negIncAxInNegClos,
		Collection<OWLDisjointObjectPropertiesAxiom> negObjectSubPropAxInNegClos, Collection<OWLDisjointDataPropertiesAxiom> negDataSubPropAxInNegClos) {
		organizeTboxAxioms(normalizedNegClosureAxioms, negIncAxInNegClos, negObjectSubPropAxInNegClos, negDataSubPropAxInNegClos,
				new HashSet<OWLSubClassOfAxiom>(), new HashSet<OWLSubPropertyAxiom>(), 
				new HashSet<OWLObjectProperty>(), new HashSet<OWLObjectProperty>(),
				new HashMap<String, Set<OWLSubClassOfAxiom>>(), new HashMap<String, Set<OWLSubPropertyAxiom>>());
}
 

@Override
public ElkDataPropertyAxiom visit(
		OWLDisjointDataPropertiesAxiom owlDisjointDataPropertiesAxiom) {
	return CONVERTER.convert(owlDisjointDataPropertiesAxiom);
}
 

@SuppressWarnings("static-method")
public ElkDisjointDataPropertiesAxiom convert(
		OWLDisjointDataPropertiesAxiom owlDisjointDataPropertiesAxiom) {
	return new ElkDisjointDataPropertiesAxiomWrap<OWLDisjointDataPropertiesAxiom>(
			owlDisjointDataPropertiesAxiom);
}
 

@Override
public ElkAxiom visit(
		OWLDisjointDataPropertiesAxiom owlDisjointDataPropertiesAxiom) {
	return CONVERTER.convert(owlDisjointDataPropertiesAxiom);
}
 

@Override
public void visit(OWLDisjointDataPropertiesAxiom axiom) {
	defaultVisit(axiom);
}
 

@Override
public OWLAxiom visit(OWLDisjointDataPropertiesAxiom axiom) {
	return factory.getOWLDisjointDataPropertiesAxiom(axiom.getProperties(), annotations);
}
 

@Override
public void visit(OWLDisjointDataPropertiesAxiom axiom) {
}
 

/**
 * negative data property inclusion axioms in the tbox
 */
public Set<OWLDisjointDataPropertiesAxiom>  getNegativeDataSubPropertyAxioms() {
	return negDataSubPropAxInTbox;
}
 

protected  Set<OWLAxiom> computeNegativeInclusionClosure(Set<OWLSubClassOfAxiom> deltaNegIncAx,
		Set<OWLDisjointObjectPropertiesAxiom> deltaNegObjSubPropAx,Set<OWLDisjointDataPropertiesAxiom> deltaNegDataSubPropAx,
		Set<OWLSubClassOfAxiom> deltaPosIncAx, Set<OWLSubPropertyAxiom> deltaPosSubPropAx) {
	
	return computeNegativeInclusionClosure(deltaNegIncAx, deltaNegObjSubPropAx, deltaNegDataSubPropAx, deltaPosIncAx, deltaPosSubPropAx, null);
}
 

private static void organizeTboxAxioms(Collection<OWLAxiom> normalizedAxioms, Collection<OWLSubClassOfAxiom> negIncAxInTbox,
		Collection<OWLDisjointObjectPropertiesAxiom> negObjectSubPropAxInTbox,Collection<OWLDisjointDataPropertiesAxiom> negDataSubPropAxInTbox,
		Collection<OWLSubClassOfAxiom> posIncAxInTbox, Collection<OWLSubPropertyAxiom> posSubPropAxInTbox,
		Collection<OWLObjectProperty> reflexivePropsInTbox, Collection<OWLObjectProperty> irreflexivePropsInTbox,
		 Map<String, Set<OWLSubClassOfAxiom>> iri2PosIncAxInTbox, Map<String, Set<OWLSubPropertyAxiom>> iri2PosSubPropAxInTbox) {
	// organize Tbox axioms per type
	for (OWLAxiom ax: normalizedAxioms ) {
		if (ax.getAxiomType().equals(AxiomType.SUBCLASS_OF)) {
			OWLSubClassOfAxiom subax = (OWLSubClassOfAxiom) ax;
			OWLClassExpression sub =  subax.getSubClass();
			OWLClassExpression superclass = subax.getSuperClass();
			if (!superclass.isAnonymous()
			|| superclass.getClassExpressionType().equals(ClassExpressionType.OBJECT_SOME_VALUES_FROM)
			|| superclass.getClassExpressionType().equals(ClassExpressionType.DATA_SOME_VALUES_FROM)) {
				posIncAxInTbox.add(subax);
				String key = getKey(superclass);
				Set<OWLSubClassOfAxiom> axs = iri2PosIncAxInTbox.get(key);
				if (axs==null) {
					axs = new HashSet<OWLSubClassOfAxiom>();
					iri2PosIncAxInTbox.put(key, axs);
				}
				axs.add(subax);
			} else {
				assert superclass.getClassExpressionType().equals(ClassExpressionType.OBJECT_ALL_VALUES_FROM)
				|| superclass.getClassExpressionType().equals(ClassExpressionType.DATA_ALL_VALUES_FROM)
				|| superclass.getClassExpressionType().equals(ClassExpressionType.OBJECT_COMPLEMENT_OF)
				: ax;
				negIncAxInTbox.add(subax);
			}
		} else if (ax.getAxiomType().equals(AxiomType.SUB_DATA_PROPERTY) 
				|| ax.getAxiomType().equals(AxiomType.SUB_OBJECT_PROPERTY)) {
			OWLSubPropertyAxiom subax = (OWLSubPropertyAxiom) ax;
			OWLPropertyExpression superprop = subax.getSuperProperty();
			posSubPropAxInTbox.add(subax);
			String key = getKey(superprop);
			Set<OWLSubPropertyAxiom> axs = iri2PosSubPropAxInTbox.get(key);
			if (axs==null) {
				axs = new HashSet<OWLSubPropertyAxiom>();
				iri2PosSubPropAxInTbox.put(key, axs);
			}
			axs.add(subax);				
		} else if (ax.getAxiomType().equals(AxiomType.DISJOINT_OBJECT_PROPERTIES)) {
			OWLDisjointObjectPropertiesAxiom dax = (OWLDisjointObjectPropertiesAxiom) ax;
			negObjectSubPropAxInTbox.add(dax);
		} else if (ax.getAxiomType().equals(AxiomType.DISJOINT_DATA_PROPERTIES)) {
			OWLDisjointDataPropertiesAxiom dax = (OWLDisjointDataPropertiesAxiom) ax;
			negDataSubPropAxInTbox.add(dax);
		} else if (ax.getAxiomType().equals(AxiomType.REFLEXIVE_OBJECT_PROPERTY)) {
			OWLReflexiveObjectPropertyAxiom rax = (OWLReflexiveObjectPropertyAxiom) ax;
			reflexivePropsInTbox.add(rax.getProperty().getNamedProperty());
		} else if (ax.getAxiomType().equals(AxiomType.IRREFLEXIVE_OBJECT_PROPERTY)) {
			OWLIrreflexiveObjectPropertyAxiom irrax = (OWLIrreflexiveObjectPropertyAxiom) ax;
			irreflexivePropsInTbox.add(irrax.getProperty().getNamedProperty());
		}
		else if (isAboxAxiom(ax)) {
			// abox assertions
			
		}  	else {
			assert false : "Unknown Normalized Axiom Type: " + ax;
		}
	}
}
 

public boolean isSubClass(OWLClassExpression sub, OWLClassExpression sup) {
	// if sup is equivalent to Top return true
	if (sup.isOWLThing()) {
		return true;
	}
	if (sup.getClassExpressionType().equals(ClassExpressionType.OBJECT_COMPLEMENT_OF)
	&& 
	(
		((OWLObjectComplementOf) sup).getOperand().isOWLNothing()
		|| getUnsatisfiableNamedClasses().contains(((OWLObjectComplementOf) sup).getOperand()) 
	)  ) {
		return true;
	}
	//
	
	// if sub is equivalent to Bottom return true
	if (sub.isOWLNothing() || getUnsatisfiableNamedClasses().contains(sub)) {
		return true;
	}
	if (sub.getClassExpressionType().equals(ClassExpressionType.OBJECT_COMPLEMENT_OF)
	&& ((OWLObjectComplementOf) sub).getOperand().isOWLThing()) {
		return true;
	}
	if ( (sub.getClassExpressionType().equals(ClassExpressionType.OBJECT_SOME_VALUES_FROM)
	|| sub.getClassExpressionType().equals(ClassExpressionType.DATA_SOME_VALUES_FROM))
		&&
	(((OWLQuantifiedRestriction) sub).getProperty().isOWLBottomObjectProperty()
		||((OWLQuantifiedRestriction) sub).getProperty().isOWLBottomDataProperty()
		|| getUnsatisfiableProperties().contains(((OWLQuantifiedRestriction) sub).getProperty()))) {
		return true;
	}
	//

	// check that tbox union {subclass(NC, sub), sublcass(NC, not(sup)), NC(Nind)}
	// is inconsistent. NC: new concept, Nind: new individual
	
	List<OWLAxiom> newAxioms = new LinkedList<OWLAxiom>();
	NormalizedOWLQLTbox ret = this;//copy();
	OWLClass newConcept = ret.getNormalizer().createNewNamedClass();
	newAxioms.add(fac.getOWLSubClassOfAxiom(newConcept, sub.getNNF()));
	newAxioms.add(fac.getOWLSubClassOfAxiom(newConcept, sup.getComplementNNF()));
	List<OWLAxiom> newNonOWLQLAxioms = new LinkedList<OWLAxiom>();
	
	Set<OWLAxiom> normalizedAxioms = ret.getNormalizer().toQLNormalForm(newAxioms, newNonOWLQLAxioms);
	if (!newNonOWLQLAxioms.isEmpty()) {
		throw new RuntimeException("Both concepts  must be OWL QL valid concepts");
	}
	List<OWLSubClassOfAxiom> deltaNegIncAx = new LinkedList<OWLSubClassOfAxiom>();
	List<OWLDisjointObjectPropertiesAxiom> deltaNegObjSubPropAx = new LinkedList<OWLDisjointObjectPropertiesAxiom>();
	List<OWLDisjointDataPropertiesAxiom> deltaNegDataSubPropAx = new LinkedList<OWLDisjointDataPropertiesAxiom>();
	List<OWLSubClassOfAxiom> deltaPosIncAx = new LinkedList<OWLSubClassOfAxiom>();
	List<OWLSubPropertyAxiom> deltaPosSubPropAx = new LinkedList<OWLSubPropertyAxiom>();
	organizeTboxAxioms(normalizedAxioms, deltaNegIncAx, deltaNegObjSubPropAx, deltaNegDataSubPropAx,deltaPosIncAx, deltaPosSubPropAx,
			new HashSet<OWLObjectProperty>(), new HashSet<OWLObjectProperty>(),
			new HashMap<String, Set<OWLSubClassOfAxiom>>(), new HashMap<String, Set<OWLSubPropertyAxiom>>());
	// inconsistent iff subclass(NC, not(NC)) is in the negative closure 
	OWLAxiom inconsistencyWitness = fac.getOWLSubClassOfAxiom(newConcept, newConcept.getComplementNNF());
	Set<OWLAxiom> newNegClos = ret.computeNegativeInclusionClosure(deltaNegIncAx, deltaNegObjSubPropAx, deltaNegDataSubPropAx, 
			deltaPosIncAx, deltaPosSubPropAx, inconsistencyWitness);
	//assert newNegClos == null || !newNegClos.contains(inconsistencyWitness) : newNegClos;
	// 
	
	return newNegClos == null;
	
}