ConvertType<T> convertType, QName rpcOutputQName, String rpcName);
<T extends DataObject> Optional<NormalizedNode> toNormalizedNodes(@Nonnull T object,
ConvertType<T> convertType, QName rpcOutputQName, String rpcName);
<T extends DataObject> Optional<NormalizedNode> toNormalizedNodes(@Nonnull T object,