}

    @Override
    public V get(long timeout, TimeUnit unit) {
      throw new AssertionFailedError();
    }

    @Override
    public boolean isCancelled() {
      throw new AssertionFailedError();
    }

    @Override
    public boolean isDone() {
      /*
       * If isDone is true during the call to listenInPoolThread,

    }

    @Override
    public V get(long timeout, TimeUnit unit) {
      throw new AssertionFailedError();
    }

    @Override
    public boolean isCancelled() {
      throw new AssertionFailedError();
    }

    @Override
    public boolean isDone() {
      /*
       * If isDone is true during the call to listenInPoolThread,