public static TreeNode standardTraverseTree(
OWLNamedClass cl, List stack, TreeNode node, boolean applyfilter) {
Collection<RDFIndividual> instances = cl.getInstances(false);
// adding a new category - isn't backed by any data, not even name??
TreeNode childClass = new TreeNodeImpl();
String instanceCountText = instances.size() > 0 ? " (" + instances.size() + ")" : "";
childClass.setData(new DummyOntologyProperty(cl.getLocalName() + instanceCountText));
// addChild(key, nodeImpl
node.addChild(cl.getURI(), childClass);
if (instances.size() > 0) {
for (Iterator<RDFIndividual> jt = instances.iterator(); jt.hasNext(); ) {
try {
RDFIndividual individual = (RDFIndividual) jt.next();
// OWLIndividual individual = (OWLIndividual) jt.next();
TreeNode child = new TreeNodeImpl();
OntologyProperty ontologyProperty = new OntologyPropertyImpl(individual);
boolean bMatchesFilter = true;
if (applyfilter) {
boolean b1 =
ontologyProperty.getName().toLowerCase().contains(filterTreeString.toLowerCase());
boolean b2 =
ontologyProperty
.getHumanReadableName()
.toLowerCase()
.contains(filterTreeString.toLowerCase());
bMatchesFilter = b1 || b2;
}
if (bMatchesFilter) {
child.setData(ontologyProperty);
childClass.addChild(ontologyProperty.getURI(), child);
}
} catch (ClassCastException e) {
log.debug("Shouldn't happen any more: Filtering out RDFIndividual");
}
}
}
if (!stack.contains(cl)) {
for (java.util.Iterator<OWLNamedClass> it = cl.getSubclasses(false).iterator();
it.hasNext(); ) {
OWLNamedClass subClass = (OWLNamedClass) it.next();
stack.add(cl);
standardTraverseTree(subClass, stack, childClass, applyfilter);
stack.remove(cl);
}
}
// remove nodes that don't apply the given filter
if (applyfilter) {
Iterator it = childClass.getChildren();
if (it.hasNext()) {
// ok node still has other leaf elements - keep it
} else {
node.removeChild(cl.getURI());
}
}
return node;
}
