Java Code Examples for org.semanticweb.owlapi.model.OWLClass#isTopEntity()

/**
 * Filter from the ontologies all {@code OWLClass}es 
 * present in {@code classesToKeep},  
 * and then update the {@code OWLGraphWrapper} container. 
 * 
 * @param classesToKeep 	a {@code Set} of {@code OWLClass}s 
 * 							that are classes to be kept in the ontology. 
 * @return                  A {@code Set} of {@code OWLClass}es representing the classes 
 *                          actually removed as a result. 
 */
public Set<OWLClass> filterClasses(Set<OWLClass> classesToKeep) {
	//now remove all classes not included in classesToKeep
    Set<OWLClass> classesRemoved = new HashSet<OWLClass>();
	for (OWLOntology o : this.getOwlGraphWrapper().getAllOntologies()) {
		for (OWLClass iterateClass: o.getClassesInSignature()) {
		    log.info(iterateClass);
		    //don't delete OBO alt IDs nor owl:Nothing and owl:Thing
		    if (this.getOwlGraphWrapper().isOboAltId(iterateClass) || 
		            iterateClass.isTopEntity() || iterateClass.isBottomEntity()) {
		        continue;
		    }
   if (!classesToKeep.contains(iterateClass) && 
           this.removeClass(iterateClass)) {
             classesRemoved.add(iterateClass);
   }
		}
	}
	return classesRemoved;
}
 

public GOReciprocalAnnotationRule(OWLGraphWrapper graph, TraversingEcoMapper eco) {
	this.graph = graph;
	evidences = eco.getAllValidEvidenceIds("IPI",  true);
	
	OWLClass proteinBindingCls = graph.getOWLClassByIdentifier(PROTEIN_BINDING_GO_ID);
	if (proteinBindingCls == null) {
		throw new RuntimeException("No class found for identifier: "+PROTEIN_BINDING_GO_ID);
	}
	ElkReasonerFactory factory = new ElkReasonerFactory();
	OWLReasoner reasoner = null;
	try {
		reasoner = factory.createReasoner(graph.getSourceOntology());
		proteinBindingClasses = new HashSet<OWLClass>();
		proteinBindingClasses.add(proteinBindingCls);
		Set<OWLClass> subClasses = reasoner.getSubClasses(proteinBindingCls, false).getFlattened();
		for (OWLClass cls : subClasses) {
			if (!cls.isBottomEntity() && !cls.isTopEntity()) {
				proteinBindingClasses.add(cls);
			}
		}
	}
	finally {
		if (reasoner != null) {
			reasoner.dispose();
		}
	}
}
 

public GoIEPRestrictionsRule(OWLGraphWrapper graph, TraversingEcoMapper eco) {
	this.message = MESSAGE;
	this.violationType = ViolationType.Warning;
	
	evidences = eco.getAllValidEvidenceIds("IEP", true);
	
	classSubSet = new HashSet<String>();
	
	OWLClass rootClass = graph.getOWLClassByIdentifier("GO:0008150");
	OWLReasonerFactory factory = new ElkReasonerFactory();
	OWLReasoner reasoner = factory.createReasoner(graph.getSourceOntology());
	try {
		NodeSet<OWLClass> nodeSet = reasoner.getSubClasses(rootClass, false);
		for(OWLClass cls : nodeSet.getFlattened()) {
			if (cls.isBottomEntity() || cls.isTopEntity()) {
				continue;
			}
			String oboId = graph.getIdentifier(cls);
			if (oboId != null) {
				classSubSet.add(oboId);
			}
		}
	}
	finally {
		reasoner.dispose();
	}
}
 

public GoMultipleTaxonRule(OWLGraphWrapper graph) {
	this.graph = graph;
	multiOrganismClasses = new HashSet<OWLClass>();
	
	OWLClass mop = graph.getOWLClassByIdentifier(GO_ID_MULTI_ORGANISM_PROCESS);
	if (mop == null) {
		throw new RuntimeException("Could not find class for 'multi-organism process' id: "+GO_ID_MULTI_ORGANISM_PROCESS);
	}
	multiOrganismClasses.add(mop);
	ElkReasonerFactory factory = new ElkReasonerFactory();
	OWLReasoner reasoner = null;
	try {
		reasoner = factory.createReasoner(graph.getSourceOntology());
		Set<OWLClass> subClasses = reasoner.getSubClasses(mop, false).getFlattened();
		for (OWLClass owlClass : subClasses) {
			if (owlClass.isBottomEntity() || owlClass.isTopEntity()) {
				continue;
			}
			multiOrganismClasses.add(owlClass);
		}
		
	}
	finally {
		if (reasoner != null) {
			reasoner.dispose();
		}
	}
}
 

public GoIPICatalyticActivityRestrictionsRule(OWLGraphWrapper graph, TraversingEcoMapper eco) {
	this.message = MESSAGE;
	this.violationType = ViolationType.Warning;
	
	evidences = eco.getAllValidEvidenceIds("IPI", true);
	
	classSubSet = new HashSet<String>();
	
	OWLClass rootClass = graph.getOWLClassByIdentifier("GO:0003824"); // catalytic activity
	OWLReasonerFactory factory = new ElkReasonerFactory();
	OWLReasoner reasoner = factory.createReasoner(graph.getSourceOntology());
	try {
		NodeSet<OWLClass> nodeSet = reasoner.getSubClasses(rootClass, false);
		for(OWLClass cls : nodeSet.getFlattened()) {
			if (cls.isBottomEntity() || cls.isTopEntity()) {
				continue;
			}
			String oboId = graph.getIdentifier(cls);
			if (oboId != null) {
				classSubSet.add(oboId);
			}
		}
	}
	finally {
		reasoner.dispose();
	}
}
 

/**
 * Execute the DL query on the given ontology graph. Uses the factory to create 
 * the {@link OWLReasoner} for an internal query ontology.
 * 
 * @param queryObject
 * @param ontology
 * @param reasonerFactory
 * @return set of {@link OWLClass} which 
 */
static Set<OWLClass> executeQuery(OWLClassExpression queryObject, OWLOntology ontology, 
		OWLReasonerFactory reasonerFactory) 
{
	Set<OWLClass> subset = new HashSet<OWLClass>();
	
	LOG.info("Create reasoner for query ontology.");
	// Create an instance of an OWL API reasoner
	OWLReasoner reasoner = reasonerFactory.createReasoner(ontology);
	try {
		LOG.info("Start evaluation for DL query subclass of: "+queryObject);
		NodeSet<OWLClass> node = reasoner.getSubClasses(queryObject, false);
		if (node != null) {
			Set<OWLClass> classes = node.getFlattened();
			for (OWLClass owlClass : classes) {
				if (!owlClass.isBottomEntity() && !owlClass.isTopEntity()) {
					subset.add(owlClass);
				}
			}
			LOG.info("Number of found classes for dl query subclass of: "+classes.size());
		}
		return subset;
	}
	finally {
		reasoner.dispose();
	}
}
 

/**
 * Generates trivial SVF axioms from existing GCIs
 * 
 * <pre>
 * For each GCI of the form CX SubClassOf R some DX
 *  for each C that is an inferred direct subclass of or equivalent to CX
 *     for each D that is an inferred direct superclass of or equivalent to DX
 *       add an axiom C SubClassOf R some D
 * </pre>
 * @param ontology
 * @param reasoner
 * @return axioms
 */
public static Set<OWLSubClassOfAxiom> getSubClassOfSomeValuesFromAxioms(OWLOntology ontology,
		OWLReasoner reasoner) {

	Set<OWLSubClassOfAxiom> axioms = new HashSet<OWLSubClassOfAxiom>();
	OWLDataFactory df = ontology.getOWLOntologyManager().getOWLDataFactory();
	for (OWLSubClassOfAxiom ax : ontology.getAxioms(AxiomType.SUBCLASS_OF)) {
		OWLClassExpression c = ax.getSubClass();
		if (ax.getSuperClass() instanceof OWLObjectSomeValuesFrom) {
			OWLObjectSomeValuesFrom svf = (OWLObjectSomeValuesFrom)ax.getSuperClass();
			OWLObjectPropertyExpression p = svf.getProperty();
			OWLClassExpression filler = svf.getFiller();
			if (filler.isAnonymous() || c.isAnonymous()) {
				if (c.isBottomEntity())
					continue;
				if (filler.isTopEntity())
					continue;
				
				Set<OWLClass> childSet = reasoner.getEquivalentClasses(c).getEntities();
				if (childSet.size() == 0) {
					childSet = reasoner.getSubClasses(c, true).getFlattened();
				}
				for (OWLClass childClass : childSet) {
					if (childClass.isBottomEntity())
						continue;
					Set<OWLClass> childClassSuperClasses = 
							reasoner.getSuperClasses(childClass, false).getFlattened();
					childClassSuperClasses.addAll(reasoner.getEquivalentClasses(childClass).getEntities());
					Set<OWLClass> parentSet = reasoner.getEquivalentClasses(filler).getEntities();
					if (parentSet.size() == 0) {
						parentSet = reasoner.getSuperClasses(filler, true).getFlattened();
					}
					// TODO: remove additional redundancy (R some X) SubClassOf (R some Y)
					// Elk cannot test arbitrary entailments
						for (OWLClass parentClass : parentSet) {
						if (parentClass.isTopEntity())
							continue;
						
						// do not assert C SubClassOf part-of some D, if C SubClassOf D is entailed
						if (childClassSuperClasses.contains(parentClass))
							continue;
						axioms.add(df.getOWLSubClassOfAxiom(childClass, 
								df.getOWLObjectSomeValuesFrom(p, parentClass)));
					}
				}
			}

		}
	}
	LOG.info("Inferred SVFs: "+axioms.size());
	return axioms;
}
 

private void render(OWLClass c, OWLClass filler) {
	if (c.isBottomEntity())
		return;
	if (c.isTopEntity())
		return;
	OWLClassExpression cx = c;
	if (filler != null) {
		OWLObjectSomeValuesFrom svf = graph.getDataFactory().getOWLObjectSomeValuesFrom(gciProperty, filler);
		cx = graph.getDataFactory().getOWLObjectIntersectionOf(c, svf);
	}
	if (!reasoner.isSatisfiable(cx)) {
		LOG.info("Ignore unsat: "+cx+" // base= "+c);
		return;
	}
	print(getId(c));
	sep();
	print(graph.getLabel(c));
	if (gciFillers.size() > 0) {
		if (filler != null) {
			sep();
			print(getId(filler));
			sep();
			print(graph.getLabel(filler));
		}
		else {
			sep();
			print("-");
			sep();
			print("-");				
		}
	}
	for (OWLObjectProperty p : properties) {
		Set<OWLClass> parents = reasoner.getSuperClassesOver(cx, p, true);
		List<OWLClass> lparents = new ArrayList<OWLClass>(parents);
		List<String> l1 = new ArrayList<String>();
		List<String> l2 = new ArrayList<String>();
		for (OWLClass pc : lparents) {
			l1.add(getId(pc));
			l2.add(graph.getLabel(pc));
		}

		sep();
		print(join(l1, "|"));
		sep();
		print(join(l2, "|"));
	}
	print("\n");
}