+ /**
+ * Returns an unique identifier for transaction
+ *
+ */
+ @Override
+ public Object getIdentifier();
+
+ /**
+ * Initiates a two-phase commit of candidate data.
+ *
+ * <p>
+ * The {@link Consumer} could initiate a commit of candidate data
+ *
+ * <p>
+ * The successful commit changes the state of the system and may affect
+ * several components.
+ *
+ * <p>
+ * The effects of successful commit of data are described in the
+ * specifications and YANG models describing the {@link Provider} components
+ * of controller. It is assumed that {@link Consumer} has an understanding
+ * of this changes.
+ *
+ *
+ * @see DataCommitHandler for further information how two-phase commit is
+ * processed.
+ * @param store
+ * Identifier of the store, where commit should occur.
+ * @return Result of the commit, containing success information or list of
+ * encountered errors, if commit was not successful.
+ */
+ @Override
+ public Future<RpcResult<TransactionStatus>> commit();
+
+
+
+ /**
+ * Register a listener for transaction
+ *
+ * @param listener
+ * @return
+ */