code: protected void doPostProcessorAction(String actionId, Object controlledObject, boolean authorized) {
          if( VISIBLE_TRACKS_AUTHORIZED_ACTION.equals( actionId ) ) {
              setVisibilityOnControlledObject( controlledObject, authorized );
          }
      }
docs: Post-process a controlled object after its authorization state has been updated.
  Subclasses that override this method MUST ensure that this method is called id they
  do not process the given action id.
  
  @param actionId Id of the post-processor action to run
  @param controlledObject Object being controlled
  @param authorized state that has been installed on controlledObject