+ public void onDataTreeFailed(final Collection<DOMDataTreeListeningException> causes) {
+
+ }
+
+ public boolean hasTriggered() {
+ return localCopy != null;
+ }
+
+ public Future<Void> tryFinishProcessing() {
+ executorService = Executors.newSingleThreadScheduledExecutor();
+ final SettableFuture<Void> settableFuture = SettableFuture.create();