code: @Override
      public boolean execute()
          throws EFapsException
      {
          boolean ret = false;
          if (isMarked4execute()) {
              if (getMainType().hasAccess(this.instance, AccessTypeEnums.READ.getAccessType())) {
                  ret = executeWithoutAccessCheck();
              }
          }
          return ret;
      }
docs: {@inheritDoc}