+ this.children = Preconditions.checkNotNull(children);
+ }
+
+ public static StoreMetadataNode createEmpty(final NormalizedNode<?, ?> data) {
+ return new StoreMetadataNode(data, UnsignedLong.ZERO, UnsignedLong.ZERO,
+ Collections.<PathArgument, StoreMetadataNode>emptyMap());
+ }