public void highlightRDFs(Collection<String> rdfs)
{
// Below, we iterate starting from the root
// to find nodes who have the element(s) in interest
// (check via RDFId)
ChsRootEditPart root = (ChsRootEditPart) getViewer().
getRootEditPart().getChildren().get(0);
for (int i = 0; i < root.getChildren().size(); i++)
{
EditPart node = (EditPart) root.getChildren().get(i);
ListIterator nodeIterator = node.getChildren().listIterator();
while( nodeIterator.hasNext() ) {
ChsNodeEditPart oneObj = (ChsNodeEditPart) nodeIterator.next();
Object oneModel = oneObj.getModel();