docs: public ContainerTx getActiveContainerTx() throws CSITransactionRolledbackException {
          ContainerTx result = null;
          SynchronizationRegistryUOWScope currTxKey = uowCtrl.getCurrentTransactionalUOW(true);
  
          if (currTxKey != null) {
              result = (ContainerTx) currTxKey.getResource(containerTxResourceKey);
          }
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, "getActiveContainerTx() : " + result);
  
          return result;
      }