code: public void setNotificationType(NotificationType notificationType) {
          addField(ConfigureNodeFields.notification_type, FormField.Type.list_single);
          setAnswer(ConfigureNodeFields.notification_type.getFieldName(), getListSingle(notificationType.toString()));
      }
docs: Sets the NotificationType for the node.
  
  @param notificationType The enum representing the possible options
  @since 4.3