How to use

javax.jdo.identity.ByteIdentity

constructor

public static SingleFieldIdentity getSingleFieldIdentityForDataNucleusIdentity(SingleFieldId dnid, Class targetClass)
{
  if (dnid instanceof LongId)
  {
    return new LongIdentity(targetClass, dnid.toString());
  }
  else if (dnid instanceof IntId)
  {
    return new IntIdentity(targetClass, dnid.toString());
  }
  else if (dnid instanceof ShortId)
  {
    return new ShortIdentity(targetClass, dnid.toString());
  }
  else if (dnid instanceof ByteId)
  {
    return new ByteIdentity(targetClass, dnid.toString());
  }
  else if (dnid instanceof StringId)
  {
    return new StringIdentity(targetClass, dnid.toString());
  }
  else if (dnid instanceof CharId)
  {
    return new CharIdentity(targetClass, dnid.toString());
  }
  return new ObjectIdentity(targetClass, dnid.getKeyAsObject());
}

  return Byte.parseByte(keyStr);
} else {
  return new ByteIdentity(objectTypeClassFor(oid), keyStr);