- public static NormalizedNodeDataInput newDataInput(@Nonnull final DataInput input) throws IOException {
- final byte marker = input.readByte();
- if (marker != TokenTypes.SIGNATURE_MARKER) {
- throw new InvalidNormalizedNodeStreamException(String.format("Invalid signature marker: %d", marker));
- }
+ /**
+ * Creates a new {@link NormalizedNodeDataInput} instance that reads from the given input. This method first reads
+ * and validates that the input contains a valid NormalizedNode stream.
+ *
+ * @param input the DataInput to read from
+ * @return a new {@link NormalizedNodeDataInput} instance
+ * @throws IOException if an error occurs reading from the input
+ */
+ public static NormalizedNodeDataInput newDataInput(final @NonNull DataInput input) throws IOException {
+ return new VersionedNormalizedNodeDataInput(input).delegate();
+ }
+
+ /**
+ * Creates a new {@link NormalizedNodeDataInput} instance that reads from the given input. This method does not
+ * perform any initial validation of the input stream.
+ *
+ * @param input the DataInput to read from
+ * @return a new {@link NormalizedNodeDataInput} instance
+ */
+ public static NormalizedNodeDataInput newDataInputWithoutValidation(final @NonNull DataInput input) {
+ return new VersionedNormalizedNodeDataInput(input);
+ }