OWLGraphWrapperEdgesExtended extends OWLGraphWrapperEdges { public Set<OWLClass> getOWLClassAncestors(OWLClass sourceClass) { Set<OWLClass> ancestors = new HashSet<OWLClass>(); for (OWLObject ancestor: this.getAncestors(sourceClass)) { if (this.isRealClass(ancestor)) { ancestors.add((OWLClass) ancestor); } } return ancestors; } OWLGraphWrapperEdgesExtended(OWLOntology ontology); protected  OWLGraphWrapperEdgesExtended(String iri); boolean isOWLObjectInSubsets(OWLObject testObject, Collection<String> subsets); Set<OWLAnnotationProperty> getSubAnnotationPropertiesOf(
            OWLAnnotationProperty prop); LinkedHashSet<OWLAnnotationProperty> getSubAnnotationPropertyClosureOf(
            OWLAnnotationProperty prop); LinkedHashSet<OWLAnnotationProperty> getSubAnnotationPropertyReflexiveClosureOf(
            OWLAnnotationProperty prop); Set<OWLObjectPropertyExpression> getSubPropertiesOf(
			OWLObjectPropertyExpression prop); LinkedHashSet<OWLObjectPropertyExpression> getSubPropertyClosureOf(
			OWLObjectPropertyExpression prop); LinkedHashSet<OWLObjectPropertyExpression> getSubPropertyReflexiveClosureOf(
			OWLObjectPropertyExpression prop); LinkedHashSet<OWLObjectPropertyExpression> getSuperPropertyReflexiveClosureOf(
    		OWLObjectPropertyExpression prop); LinkedHashSet<OWLGraphEdge> getOWLGraphEdgeSubRelsReflexive(OWLGraphEdge edge); OWLGraphEdge combineEdgePairWithSuperPropsAndGCI(OWLGraphEdge firstEdge, 
    		OWLGraphEdge secondEdge); Set<OWLGraphEdge> getOutgoingEdgesNamedClosureOverSupProps(OWLObject s); Set<OWLGraphEdge> getOutgoingEdgesNamedClosureOverSupPropsWithGCI(OWLObject s); Set<OWLGraphEdge> getOutgoingEdgesClosureWithGCI(OWLObject s); Set<OWLGraphEdge> getGCIOutgoingEdges(OWLClass s); Set<OWLGraphEdge> getGCIOutgoingEdges(OWLClass s, 
            Set<OWLPropertyExpression> overProps); Set<OWLGraphEdge> getGCIIncomingEdges(OWLClass t); Set<OWLGraphEdge> getOutgoingEdgesWithGCI(OWLObject s); Set<OWLGraphEdge> getOutgoingEdgesWithGCI(OWLObject s, 
            Set<OWLPropertyExpression> overProperties); Set<OWLGraphEdge> getIncomingEdgesWithGCI(OWLObject t); Set<OWLNamedObject> getNamedAncestorsWithGCI(OWLObject sourceObject); Set<OWLNamedObject> getNamedAncestorsWithGCI(OWLObject sourceObject, 
            @SuppressWarnings("rawtypes") Set<OWLPropertyExpression> overProps); Set<OWLClass> getOWLClassAncestorsWithGCI(OWLObject sourceObject); Set<OWLClass> getOWLClassDirectDescendantsWithGCI(OWLClass parentClass); Set<OWLClass> getOWLClassDescendantsWithGCI(OWLClass parentClass); Set<OWLClass> getOWLClassDescendantsWithGCI(OWLClass parentClass, 
            @SuppressWarnings("rawtypes") Set<OWLPropertyExpression> overProps); OWLGraphEdge combineEdgePairWithGCI(OWLObject s, OWLGraphEdge ne, 
            OWLGraphEdge extEdge, int nextDist); boolean hasFirstEdgeMoreGeneralGCIParams(OWLGraphEdge firstEdge, 
            OWLGraphEdge otherEdge); Set<OWLClass> getAncestorsThroughIsA(OWLObject x); Set<OWLClass> getDescendantsThroughIsA(OWLObject x); @Override void clearCachedEdges(); OWLObject edgeToSourceExpression(OWLGraphEdge e); Set<OWLClass> getAllRealOWLClasses(); Set<OWLClass> getAllRealOWLClassesFromSource(); Set<OWLClass> getOntologyRoots(); Set<OWLClass> getOntologyRoots(Set<OWLPropertyExpression> overProperties); Set<OWLClass> getOntologyLeaves(); Set<OWLClass> getOWLClassDescendants(OWLClass parentClass); Set<OWLClass> getOWLClassDirectDescendants(OWLClass parentClass); Set<OWLClass> getOWLClassDirectAncestors(OWLClass subClass); Set<OWLClass> getOWLClassAncestors(OWLClass sourceClass); boolean isRealClass(OWLObject object);  }
@Test public void shouldGetOWLClassAncestors() { Set<OWLClass> ancestors = wrapper.getOWLClassAncestors( wrapper.getOWLClassByIdentifier("FOO:0009")); assertTrue("Incorrect ancestors returned: " + ancestors, ancestors.size() == 3 && ancestors.contains(wrapper.getOWLClassByIdentifier("FOO:0007")) && ancestors.contains(wrapper.getOWLClassByIdentifier("FOO:0006")) && ancestors.contains(wrapper.getOWLClassByIdentifier("FOO:0001")) ); }