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