HashSet results = new HashSet();
Iterator iter = searchElements.iterator();
while (iter.hasNext()) {
Integer searchElementId = (Integer)iter.next();
ElementEntity searchElement = (ElementEntity)dbcontroller.elements.get (new Integer (searchElementId.intValue()));
getNthSubElementsImpl (dbcontroller.elements, results, searchElement, searchIndex, 0);
}
return results;
}