Java OWLObjectPropertyExpression类代码示例

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
public OWLAxioms() {
    m_classes=new HashSet<OWLClass>();
    m_objectProperties=new HashSet<OWLObjectProperty>();
    m_objectPropertiesOccurringInOWLAxioms=new HashSet<OWLObjectProperty>();
    m_complexObjectPropertyExpressions=new HashSet<OWLObjectPropertyExpression>();
    m_dataProperties=new HashSet<OWLDataProperty>();
    m_namedIndividuals=new HashSet<OWLNamedIndividual>();
    m_conceptInclusions=new ArrayList<OWLClassExpression[]>();
    m_dataRangeInclusions=new ArrayList<OWLDataRange[]>();
    m_simpleObjectPropertyInclusions=new ArrayList<OWLObjectPropertyExpression[]>();
    m_complexObjectPropertyInclusions=new ArrayList<ComplexObjectPropertyInclusion>();
    m_disjointObjectProperties=new ArrayList<OWLObjectPropertyExpression[]>();
    m_reflexiveObjectProperties=new HashSet<OWLObjectPropertyExpression>();
    m_irreflexiveObjectProperties=new HashSet<OWLObjectPropertyExpression>();
    m_asymmetricObjectProperties=new HashSet<OWLObjectPropertyExpression>();
    m_disjointDataProperties=new ArrayList<OWLDataPropertyExpression[]>();
    m_dataPropertyInclusions=new ArrayList<OWLDataPropertyExpression[]>();
    m_facts=new HashSet<OWLIndividualAxiom>();
    m_hasKeys=new HashSet<OWLHasKeyAxiom>();
    m_definedDatatypesIRIs=new HashSet<String>();
    m_rules=new HashSet<DisjunctiveRule>();
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
private static Set<OWLObjectPropertyExpression> getSuperObjectProperties(OWLObjectPropertyExpression p, OWLReasoner reasoner, OWLOntology ont) {
    if (reasoner != null) {
        return reasoner.getSuperObjectProperties(p, false).getFlattened();
    }
    // Elk does not support this (sigh), so we do it ourselves
       Set<OWLObjectPropertyExpression> sups = new HashSet<>();
       Stack<OWLObjectPropertyExpression> seeds = new Stack<>();
       seeds.add(p);
    while (seeds.size() > 0) {
        OWLObjectPropertyExpression nextp = seeds.pop();
        Set<OWLObjectPropertyExpression> xset = 
                ont.getObjectSubPropertyAxiomsForSubProperty(nextp).stream().
                map(a -> a.getSuperProperty()).collect(Collectors.toSet());
        
        seeds.addAll(xset);
        seeds.removeAll(sups);
        sups.addAll(xset);       
    }
    return sups;
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
protected Node<OWLObjectPropertyExpression> objectPropertyHierarchyNodeToNode(
		HierarchyNode<Role> hierarchyNode) {
	Set<OWLObjectPropertyExpression> result = new HashSet<OWLObjectPropertyExpression>();
	OWLDataFactory factory = getDataFactory();
	for (Role role : hierarchyNode.getEquivalentElements()) {
		if (role instanceof AtomicRole)
			result.add(factory.getOWLObjectProperty(IRI
					.create(((AtomicRole) role).getIRI())));
		else {
			OWLObjectPropertyExpression ope = factory
					.getOWLObjectProperty(IRI.create(((InverseRole) role)
							.getInverseOf().getIRI()));
			result.add(factory.getOWLObjectInverseOf(ope));
		}
	}
	return new OWLObjectPropertyNode(result);
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
protected Map<OWLObjectPropertyExpression,Set<OWLObjectPropertyExpression>> findEquivalentProperties(Collection<OWLObjectPropertyExpression[]> simpleObjectPropertyInclusions) {
    Graph<OWLObjectPropertyExpression> propertyDependencyGraph=new Graph<OWLObjectPropertyExpression>();
    Map<OWLObjectPropertyExpression,Set<OWLObjectPropertyExpression>> equivalentObjectPropertiesMapping=new HashMap<OWLObjectPropertyExpression,Set<OWLObjectPropertyExpression>>();
    for (OWLObjectPropertyExpression[] inclusion : simpleObjectPropertyInclusions)
        if (!inclusion[0].equals(inclusion[1]) && !inclusion[0].equals(inclusion[1].getInverseProperty().getSimplified()))
            propertyDependencyGraph.addEdge(inclusion[0],inclusion[1]);
    propertyDependencyGraph.transitivelyClose();
    for (OWLObjectPropertyExpression objExpr : propertyDependencyGraph.getElements()) {
        if (propertyDependencyGraph.getSuccessors(objExpr).contains(objExpr) || propertyDependencyGraph.getSuccessors(objExpr).contains(objExpr.getInverseProperty().getSimplified())) {
            Set<OWLObjectPropertyExpression> equivPropertiesSet=new HashSet<OWLObjectPropertyExpression>();
            for (OWLObjectPropertyExpression succ : propertyDependencyGraph.getSuccessors(objExpr)) {
                if (!succ.equals(objExpr) && (propertyDependencyGraph.getSuccessors(succ).contains(objExpr) || propertyDependencyGraph.getSuccessors(succ).contains(objExpr.getInverseProperty().getSimplified())))
                    equivPropertiesSet.add(succ);
            }
            equivalentObjectPropertiesMapping.put(objExpr,equivPropertiesSet);
        }
    }
    return equivalentObjectPropertiesMapping;
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
/**
 * @param p
 * @return type-level form of relation
 */
private OWLObjectPropertyExpression trTypeLevel(
		OWLObjectPropertyExpression p) {
	if (!this.isTranslateObjectProperty) {
		return p;
	}
	if (p instanceof OWLObjectInverseOf) {
		OWLObjectPropertyExpression p2 = trTypeLevel(((OWLObjectInverseOf)p).getInverse());
		return getOWLDataFactory().getOWLObjectInverseOf(p2);
	}
	else {
		instanceLevelRelations.add((OWLObjectProperty)p);
		IRI iri = ((OWLObjectProperty) p).getIRI();
		return trTypeLevel(iri);
	}
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
protected boolean isAsymmetric(
		OWLObjectPropertyExpression propertyExpression) {
	checkPreConditions(propertyExpression);
	if (!m_isConsistent)
		return true;
	OWLDataFactory factory = getDataFactory();
	OWLIndividual freshIndividualA = factory
			.getOWLAnonymousIndividual("fresh-individual-A");
	OWLIndividual freshIndividualB = factory
			.getOWLAnonymousIndividual("fresh-individual-B");
	OWLAxiom assertion1 = factory.getOWLObjectPropertyAssertionAxiom(
			propertyExpression, freshIndividualA, freshIndividualB);
	OWLAxiom assertion2 = factory.getOWLObjectPropertyAssertionAxiom(
			propertyExpression.getInverseProperty(), freshIndividualA,
			freshIndividualB);
	Tableau tableau = getTableau(assertion1, assertion2);
	boolean result = tableau.isSatisfiable(true, null, null, null, null,
			null, new ReasoningTaskDescription(true, "asymmetry of {0}",
					H(propertyExpression)));
	tableau.clearAdditionalDLOntology();
	return !result;
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
public NodeSet<OWLNamedIndividual> getObjectPropertyValues(
		OWLNamedIndividual namedIndividual,
		OWLObjectPropertyExpression propertyExpression) {
	checkPreConditions(namedIndividual, propertyExpression);
	if (!m_isConsistent) {
		Node<OWLNamedIndividual> node = new OWLNamedIndividualNode(
				getAllNamedIndividuals());
		return new OWLNamedIndividualNodeSet(Collections.singleton(node));
	}
	AtomicRole role = H(propertyExpression.getNamedProperty());
	if (!m_dlOntology.containsObjectRole(role))
		return new OWLNamedIndividualNodeSet();
	initialisePropertiesInstanceManager();
	Individual individual = H(namedIndividual);
	Set<Individual> result;
	if (propertyExpression.getSimplified().isAnonymous()) {
		// inverse role
		result = m_instanceManager.getObjectPropertySubjects(role,
				individual);
	} else {
		// named role
		result = m_instanceManager
				.getObjectPropertyValues(role, individual);
	}
	return sortBySameAsIfNecessary(result);
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
public boolean hasObjectPropertyRelationship(OWLNamedIndividual subject,
		OWLObjectPropertyExpression propertyExpression,
		OWLNamedIndividual object) {
	checkPreConditions(subject, propertyExpression, object);
	if (!m_isConsistent)
		return true;
	initialisePropertiesInstanceManager();
	OWLObjectProperty property = propertyExpression.getNamedProperty();
	if (propertyExpression.getSimplified().isAnonymous()) {
		OWLNamedIndividual tmp = subject;
		subject = object;
		object = tmp;
	}
	AtomicRole role = H(property);
	Individual subj = H(subject);
	Individual obj = H(object);
	return m_instanceManager.hasObjectRoleRelationship(role, subj, obj);
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
/**
 * Test {@link OWLGraphWrapperEdgesExtended#getSubPropertyClosureOf(OWLObjectPropertyExpression)}.
 */
@Test
public void shouldGetSubPropertyClosureOf()
{
	OWLObjectProperty fakeRel1 = 
			wrapper.getOWLObjectPropertyByIdentifier("fake_rel1");
	List<OWLObjectProperty> expectedSubProps = new ArrayList<OWLObjectProperty>();
	expectedSubProps.add(wrapper.getOWLObjectPropertyByIdentifier("fake_rel2"));
	expectedSubProps.add(wrapper.getOWLObjectPropertyByIdentifier("fake_rel3"));
	expectedSubProps.add(wrapper.getOWLObjectPropertyByIdentifier("fake_rel4"));
	//fake_rel3 and fake_rel4 are sub-properties of fake_rel2, 
	//which is the sub-property of fake_rel1
	//we also test the order of the returned properties
	LinkedHashSet<OWLObjectPropertyExpression> subprops = 
			wrapper.getSubPropertyClosureOf(fakeRel1);
	assertEquals("Incorrect sub-properties returned: ", 
			expectedSubProps, new ArrayList<OWLObjectPropertyExpression>(subprops));
	
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
public void visit(OWLSubPropertyChainOfAxiom axiom) {
    List<OWLObjectPropertyExpression> subPropertyChain=axiom.getPropertyChain();
    if (!containsBottomObjectProperty(subPropertyChain) && !axiom.getSuperProperty().isOWLTopObjectProperty()) {
        OWLObjectPropertyExpression superObjectPropertyExpression=axiom.getSuperProperty();
        if (subPropertyChain.size()==1)
            addInclusion(subPropertyChain.get(0),superObjectPropertyExpression);
        else if (subPropertyChain.size()==2 && subPropertyChain.get(0).equals(superObjectPropertyExpression) && subPropertyChain.get(1).equals(superObjectPropertyExpression))
            makeTransitive(axiom.getSuperProperty());
        else if (subPropertyChain.size()==0)
            throw new IllegalArgumentException("Error: In OWL 2 DL, an empty property chain in property chain axioms is not allowd, but the ontology contains an axiom that the empty chain is a subproperty of "+superObjectPropertyExpression+".");
        else {
            OWLObjectPropertyExpression[] subObjectProperties=new OWLObjectPropertyExpression[subPropertyChain.size()];
            subPropertyChain.toArray(subObjectProperties);
            addInclusion(subObjectProperties,superObjectPropertyExpression);
        }
    }
    for (OWLObjectPropertyExpression objectPropertyExpression : subPropertyChain)
        m_axioms.m_objectPropertiesOccurringInOWLAxioms.add(objectPropertyExpression.getNamedProperty());
    m_axioms.m_objectPropertiesOccurringInOWLAxioms.add(axiom.getSuperProperty().getNamedProperty());
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
protected void increaseWithDefinedInverseIfNecessary(OWLObjectPropertyExpression propertyToBuildAutomatonFor,Automaton leafPropertyAutomaton,Map<OWLObjectPropertyExpression,Set<OWLObjectPropertyExpression>> inversePropertiesMap,Map<OWLObjectPropertyExpression,Automaton> individualAutomata) {
    Set<OWLObjectPropertyExpression> inverses=inversePropertiesMap.get(propertyToBuildAutomatonFor);
    if (inverses!=null) {
        Automaton inversePropertyAutomaton=null;
        for (OWLObjectPropertyExpression inverse : inverses) {
            if (individualAutomata.containsKey(inverse) && !inverse.equals(propertyToBuildAutomatonFor)) {
                inversePropertyAutomaton=individualAutomata.get(inverse);
                increaseAutomatonWithInversePropertyAutomaton(leafPropertyAutomaton,inversePropertyAutomaton);
            }
        }
    }
    else if (individualAutomata.containsKey(propertyToBuildAutomatonFor.getInverseProperty().getSimplified())) {
    	Automaton autoOfInv_Role = individualAutomata.get(propertyToBuildAutomatonFor.getInverseProperty().getSimplified());
    	increaseAutomatonWithInversePropertyAutomaton(leafPropertyAutomaton,autoOfInv_Role);
    }
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
public void visit(OWLObjectComplementOf object) {
    OWLClassExpression description=object.getOperand();
    if (description instanceof OWLObjectHasSelf) {
        OWLObjectPropertyExpression objectProperty=((OWLObjectHasSelf)description).getProperty();
        Atom roleAtom=getRoleAtom(objectProperty,X,X);
        m_bodyAtoms.add(roleAtom);
    }
    else if (description instanceof OWLObjectOneOf && ((OWLObjectOneOf)description).getIndividuals().size()==1) {
        OWLIndividual individual=((OWLObjectOneOf)description).getIndividuals().iterator().next();
        m_bodyAtoms.add(Atom.create(getConceptForNominal(individual),X));
    }
    else if (!(description instanceof OWLClass))
        throw new IllegalStateException("Internal error: invalid normal form.");
    else
        m_bodyAtoms.add(Atom.create(AtomicConcept.create(((OWLClass)description).getIRI().toString()),X));
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
protected Atom getRoleAtom(OWLObjectPropertyExpression objectProperty,Term first,Term second) {
    AtomicRole atomicRole;
    objectProperty=objectProperty.getSimplified();
    if (objectProperty.isAnonymous()) {
        OWLObjectProperty internalObjectProperty=objectProperty.getNamedProperty();
        atomicRole=AtomicRole.create(internalObjectProperty.getIRI().toString());
        Term tmp=first;
        first=second;
        second=tmp;
    }
    else
        atomicRole=AtomicRole.create(objectProperty.asOWLObjectProperty().getIRI().toString());
    if (m_allAtomicObjectRoles.contains(atomicRole))
        return Atom.create(atomicRole,first,second);
    else
        throw new IllegalArgumentException("Internal error: fresh properties in property assertions are not compatible with incremental ABox loading!");
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
private Map<OWLObjectProperty,Set<List<OWLObjectProperty>>> getPropertyChainMap() {
	if (pcMap == null) {
		pcMap = new HashMap<OWLObjectProperty,Set<List<OWLObjectProperty>>>();
		for (OWLSubPropertyChainOfAxiom a : sourceOntology.getAxioms(AxiomType.SUB_PROPERTY_CHAIN_OF)) {
			//LOG.info("CHAIN:"+a+" // "+a.getPropertyChain().size());
			if (a.getPropertyChain().size() == 2) {
				OWLObjectPropertyExpression p1 = a.getPropertyChain().get(0);
				OWLObjectPropertyExpression p2 = a.getPropertyChain().get(1);
				//LOG.info("  xxCHAIN:"+p1+" o "+p2);
				if (p1 instanceof OWLObjectProperty && p2 instanceof OWLObjectProperty) {
					List<OWLObjectProperty> list = new Vector<OWLObjectProperty>();
					list.add((OWLObjectProperty) p2);
					list.add((OWLObjectProperty) a.getSuperProperty());
					if (!pcMap.containsKey(p1)) 
						pcMap.put((OWLObjectProperty) p1, new HashSet<List<OWLObjectProperty>>());
					pcMap.get((OWLObjectProperty) p1).add(list);
					//LOG.info("  xxxCHAIN:"+p1+" ... "+list);
				}
			}
			else {
				// TODO
			}
		}
	}
	return pcMap;
}
 

import org.semanticweb.owlapi.model.OWLObjectPropertyExpression; //导入依赖的package包/类
/**
 * Returns the URIs of a list of object properties.
 * 
 * @param properties object properties
 * @return list of URIs
 */
protected static List<String> getStrings(List<OWLObjectPropertyExpression> properties) {
	List<String> strs = new ArrayList<>();
	for (OWLObjectPropertyExpression op : properties) {
		strs.add(getString(op));
	}
	return strs;
}