protected void refillInferred() {
getOWLModelManager()
.getReasonerPreferences()
.executeTask(
OptionalInferenceTask.SHOW_INFERRED_EQUIVALENT_OBJECT_PROPERTIES,
() -> {
if (!getOWLModelManager().getReasoner().isConsistent()) {
return;
}
Node<OWLObjectPropertyExpression> equivalentObjectProperties =
getReasoner().getEquivalentObjectProperties(getRootObject());
if (!equivalentObjectProperties.getEntitiesMinus(getRootObject()).isEmpty()) {
OWLEquivalentObjectPropertiesAxiom ax =
getOWLDataFactory()
.getOWLEquivalentObjectPropertiesAxiom(
equivalentObjectProperties.getEntities());
if (!added.contains(ax)) {
addInferredRowIfNontrivial(
new OWLEquivalentObjectPropertiesAxiomFrameSectionRow(
getOWLEditorKit(),
OWLEquivalentObjectPropertiesAxiomFrameSection.this,
null,
getRootObject(),
ax));
}
}
});
}
private static void printNode(Node<OWLClass> node) {
// Print out a node as a list of class names in curly brackets
System.out.print("{");
for (Iterator<OWLClass> it = node.getEntities().iterator(); it.hasNext(); ) {
OWLClass cls = it.next();
// User a prefix manager to provide a slightly nicer shorter name
System.out.print(pm.getShortForm(cls));
if (it.hasNext()) {
System.out.print(" ");
}
}
System.out.println("}");
}
public Set<OWLClass> getEquivalentClasses(String classExpressionString) {
if (classExpressionString.trim().length() == 0) {
return Collections.emptySet();
}
OWLClassExpression classExpression = parser.parseClassExpression(classExpressionString);
Node<OWLClass> equivalentClasses = reasoner.getEquivalentClasses(classExpression);
Set<OWLClass> result = null;
if (classExpression.isAnonymous()) {
result = equivalentClasses.getEntities();
} else {
result = equivalentClasses.getEntitiesMinus(classExpression.asOWLClass());
}
return result;
}
@Test
public void shouldGetBottomDataPropertyNode() {
Node<OWLDataProperty> node = reasoner.getBottomDataPropertyNode();
assertThat(node.getEntities(), is(Collections.singleton(owlBottomDataProperty)));
}
@Test
public void shouldGetTopObjectPropertyNode() {
Node<OWLObjectPropertyExpression> node = reasoner.getTopObjectPropertyNode();
assertThat(node.getEntities(), is(Collections.singleton(owlTopObjectProperty)));
}
@Test
public void shouldGetBottomClassNode() {
Node<OWLClass> node = reasoner.getBottomClassNode();
assertThat(node.getEntities(), is(Collections.singleton(owlNothing)));
}