- final Node<?> dataNode = dataNodes.get(0);
- Preconditions.checkArgument(dataNode instanceof CompositeNode, "Unexpected node type: %s, should be %s", dataNode, CompositeNode.class);
+ final NormalizedNode<?, ?> dataNode = dataNodes.get(0);
+ Preconditions.checkArgument(dataNode instanceof ContainerNode, "Unexpected node type: %s, should be %s", dataNode, ContainerNode.class);