@Override
  public void toData(DataOutput out,
      SerializationContext context) throws IOException {
    throw new UnsupportedOperationException();
  }
Factory for instances of DataSerializableFixedID instances. Note that this class implements
DataSerializableFixedID to inherit constants but is not actually an instance of this interface.

@since GemFire 5.7
geode-core/src/main/java/org/apache/geode/internal/DSFIDFactory.java