/**
* Gets the property by given name, e.g. has_topping
*
* @param propName
* @return
*/
public OWLObjectProperty getNamedObjectProperty(String propName) {
if (objPropNameCache == null) {
objPropNameCache = new HashMap<String, URI>();
for (OWLOntology ont : reasoner.getLoadedOntologies()) {
for (OWLObjectProperty prop : ont.getReferencedObjectProperties()) {
objPropNameCache.put(prop.toString(), prop.getURI());
}
}
}
// search the HashMap
OWLObjectProperty namedProp = null;
URI uri = objPropNameCache.get(propName);
if (uri != null) {
namedProp = manager.getOWLDataFactory().getOWLObjectProperty(uri);
} else {
System.err.println("Cannot find object property: " + propName + " in loaded ontologies");
}
return namedProp;
}
