docs: public static UOWManager getUOWManager()
      {
          if (tc.isEntryEnabled())
              Tr.entry(tc, "getUOWManager");
  
          final UOWManager uowm = com.ibm.ws.uow.embeddable.UOWManagerFactory.getUOWManager();
  
          if (tc.isEntryEnabled())
              Tr.exit(tc, "getUOWManager", uowm);
          return uowm;
      }