code: public WffBMDataUpdateListener getWffBMDataUpdateListener(
              final Object accessObject) {
  
          if (accessObject == null || !(SecurityClassConstants.ABSTRACT_JS_OBJECT
                  .equals(accessObject.getClass().getName()))) {
              throw new WffSecurityException(
                      "Not allowed to consume this method. This method is for internal use.");
          }
  
          return wffBMDataUpdateListener;
      }
docs: NB:- This method is for only for internal use
  
  @return the insertBeforeListener
  
  @since 2.1.8