+
+ @Override public CheckedFuture<Boolean, ReadFailedException> exists(
+ YangInstanceIdentifier path) {
+ try {
+ return Futures.immediateCheckedFuture(
+ read(path).checkedGet().isPresent());
+ } catch (ReadFailedException e) {
+ return Futures.immediateFailedCheckedFuture(e);
+ }
+ }
+}