public Object getRelationshipType(Object parentObject, Object childObject) {
AxiomEdge edge = new AxiomEdge(childObject, parentObject);
OWLObject edgeObject = edgeMap.get(edge);
if (edgeObject != null) {
edgeNameGenerator.reset();
if (edgeObject instanceof OWLClassExpression) {
((OWLClassExpression) edgeObject).accept(edgeNameGenerator);
} else {
((OWLAxiom) edgeObject).accept(edgeNameGenerator);
}
return edgeNameGenerator.edgeName;
} else {
return null;
}
}
public int getRelationshipDirection(Object parentObject, Object childObject) {
AxiomEdge edge = new AxiomEdge(childObject, parentObject);
OWLObject edgeObject = edgeMap.get(edge);
if (edgeObject != null) {
edgeNameGenerator.reset();
if (edgeObject instanceof OWLAxiom) {
((OWLAxiom) edgeObject).accept(edgeNameGenerator);
} else {
((OWLClassExpression) edgeObject).accept(edgeNameGenerator);
}
return edgeNameGenerator.direction;
}
return -1; // if no edge found, negative direction for handling in
// DefaultEdgeFactory
}