public interface DataChangeEvent<P,D> extends DataChange<P, D>, Immutable {
+ /**
+ * Returns a orignal subtree of data, which starts at the path
+ * where listener was registered.
+ *
+ */
+ D getOriginalConfigurationSubtree();
+
/**
* Returns a new subtree of data, which starts at the path
* where listener was registered.
*
*/
+ D getOriginalOperationalSubtree();
+
+
+
+ /**
+ * Returns a updated subtree of data, which starts at the path
+ * where listener was registered.
+ *
+ */
D getUpdatedConfigurationSubtree();
/**
- * Returns a new subtree of data, which starts at the path
+ * Returns a udpated subtree of data, which starts at the path
* where listener was registered.
*
*/