<L extends DOMDataTreeChangeListener> ListenerRegistration<L> registerTreeChangeListener(
final YangInstanceIdentifier treeId, final L listener, final DataTreeSnapshot snapshot) {
final AbstractDOMDataTreeChangeListenerRegistration<L> reg = registerTreeChangeListener(treeId, listener);
- final Optional<NormalizedNode<?, ?>> preExistingData = snapshot.readNode(YangInstanceIdentifier.empty());
+ final Optional<NormalizedNode> preExistingData = snapshot.readNode(YangInstanceIdentifier.empty());
if (!preExistingData.isPresent()) {
listener.onInitialData();
return reg;
}
- final NormalizedNode<?, ?> data = preExistingData.get();
+ final NormalizedNode data = preExistingData.get();
if (treeId.isEmpty()) {
checkState(data instanceof DataContainerNode, "Unexpected root node %s", data);
- if (((DataContainerNode) data).getValue().isEmpty()) {
+ if (((DataContainerNode) data).isEmpty()) {
// If we are listening on root of data tree we still get empty normalized node, root is always present,
// we should filter this out separately and notify it by 'onInitialData()' once.
// Otherwise, it is just a valid data node with empty value which also should be notified by