if (Path.ROOT.equals(root))
delta = newTree.getDataTree().compareWith(oldTree.getDataTree(), comparator);
else
delta = newTree.getDataTree().compareWith(oldTree.getDataTree(), comparator, root);
delta = delta.asReverseComparisonTree(comparator);
IPath pathInTree = root.isRoot() ? Path.ROOT : root;
IPath pathInDelta = Path.ROOT;
// get the marker deltas for the delta info object....if needed
Map allMarkerDeltas = null;