+ // update above set w.r.t the hierarchy graph with SC nodes
+ // because the skeleton nodes in the origianl hierarchy graph may merged to a new node
+ Set<HNode> endSet = new HashSet<HNode>();
+ for (Iterator iterator2 = aboveSet.iterator(); iterator2.hasNext();) {
+ HNode aboveNode = (HNode) iterator2.next();
+ endSet.add(scGraph.getCurrentHNode(aboveNode));
+ }
+ numNonSharedNodes = hierarchyGraph.countNonSharedNode(hNode, endSet);