}
      doAction();
    }

    abstract void doAction();
  }

  private static class CountDown extends DelayedActionRunnable {
    private final CountDownLatch latch;

    CountDown(CountDownLatch latch, long tMinus) {
      super(tMinus);
      this.latch = latch;
    }

    @Override
    protected void doAction() {
      latch.countDown();
    }
  }

 * while tracking click events and handling various URL types including file system paths.
 */
public class GoAction extends FessSearchAction {

    /**
     * Default constructor for GoAction.
     */
    public GoAction() {
        super();
    }

    // ===================================================================================