docs: public final void commit() throws XAException
      {
          if (tc.isEntryEnabled()) Tr.entry(tc, "commit", _resource);
  
          Tr.warning(tc, "WTRN0018_1PC_RESOURCE_DOES_NOT_SUPPORT_COMMIT");
          if (tc.isEntryEnabled()) Tr.exit(tc, "commit");
          throw new XAException(XAException.XAER_PROTO);
      }