-<<<<<<< HEAD
- protected abstract UpdateNode createNode(Status status, Resource r);
- protected abstract UpdateNode createNode(Status status, UpdateOp op);
-
- private UpdateNode createNode(Resource r1, Resource r2) {
- UpdateNode node = null;
- if (r1 != null && r2 != null) {
- node = createNode(Status.EXIST, r1);
- nodes.put(r1, node);
- nodes.put(r2, node);
- } else if (r1 != null) {
- node = createNode(Status.DELETED ,updateOps.getUpdateOp(r1));
- nodes.put(r1, node);
- } else if (r2 != null) {
- node = createNode(Status.NEW, updateOps.getUpdateOp(r2));
- nodes.put(r2, node);
- }
- return node;