+ private NormalizedNodeWriter normalizedNodeWriter() {
+ if(normalizedNodeWriter == null) {
+ normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(this);
+ }
+
+ return normalizedNodeWriter;
+ }
+
+ public void writeNormalizedNode(NormalizedNode<?, ?> node) throws IOException {
+ writeSignatureMarkerAndVersionIfNeeded();
+ normalizedNodeWriter().write(node);
+ }
+
+ private void writeSignatureMarkerAndVersionIfNeeded() throws IOException {
+ if(!wroteSignatureMarker) {
+ output.writeByte(SIGNATURE_MARKER);
+ output.writeShort(CURRENT_VERSION);
+ wroteSignatureMarker = true;
+ }
+ }
+