}

  boolean refreshes() {
    return refreshNanos > 0;
  }

  boolean usesAccessQueue() {
    return expiresAfterAccess() || evictsBySize();
  }

  boolean usesWriteQueue() {
    return expiresAfterWrite();
  }

  boolean recordsWrite() {
    return expiresAfterWrite() || refreshes();
  }

  boolean recordsAccess() {
    return expiresAfterAccess();
  }

  boolean recordsTime() {

    }

    void smartAssertTrue(
        ImmutableSet<ListenableFuture<String>> inputs, Exception cause, boolean expression) {
      if (!expression) {
        throw failureWithCause(cause, smartToString(inputs));
      }
    }

    boolean hasDelayed(ListenableFuture<String> a, ListenableFuture<String> b) {
      ImmutableSet<ListenableFuture<String>> inputs = ImmutableSet.of(a, b);

    }

    void smartAssertTrue(
        ImmutableSet<ListenableFuture<String>> inputs, Exception cause, boolean expression) {
      if (!expression) {
        throw failureWithCause(cause, smartToString(inputs));
      }
    }

    boolean hasDelayed(ListenableFuture<String> a, ListenableFuture<String> b) {
      ImmutableSet<ListenableFuture<String>> inputs = ImmutableSet.of(a, b);

      return this;
    }

    public void setLoading(boolean loading) {
      this.loading = loading;
    }

    @Override
    public boolean isLoading() {
      return loading;
    }

    @Override
    public boolean isActive() {
      return !loading;
    }

    @Override
    public V waitForValue() {

      return this;
    }

    public void setLoading(boolean loading) {
      this.loading = loading;
    }

    @Override
    public boolean isLoading() {
      return loading;
    }

    @Override
    public boolean isActive() {
      return !loading;
    }

    @Override
    public V waitForValue() {

  @Param("true")
  boolean precomputed;

  enum Size {
    DEFAULT,
    SMALL;
  }

  @Param Size size;

  // Whether to ensure there is a matching character in the first position
  // to force the trimming code to run.
  @Param("false")
  boolean forceSlow;

  // Use web-derived sampler.
  @Param("false")
  boolean web;

  private CharMatcher matcher;

   * example, the code:
   *
   * <pre>{@code
   * Map<String, Boolean> options =
   *     ImmutableMap.of("verbose", true, "sort", false);
   * EntryTransformer<String, Boolean, String> flagPrefixer =
   *     new EntryTransformer<String, Boolean, String>() {
   *       public String transformEntry(String key, Boolean value) {
   *         return value ? key : "no" + key;
   *       }
   *     };

  }

  boolean refreshes() {
    return refreshNanos > 0;
  }

  boolean usesAccessQueue() {
    return expiresAfterAccess() || evictsBySize();
  }

  boolean usesWriteQueue() {
    return expiresAfterWrite();
  }

  boolean recordsWrite() {
    return expiresAfterWrite() || refreshes();
  }

  boolean recordsAccess() {
    return expiresAfterAccess();
  }

  boolean recordsTime() {

   *     completed normally; {@code true} otherwise
   */
  @CanIgnoreReturnValue
  public boolean cancel(boolean mayInterruptIfRunning) {
    logger.get().log(FINER, "cancelling {0}", this);
    boolean cancelled = future.cancel(mayInterruptIfRunning);
    if (cancelled) {
      close();
    }
    return cancelled;
  }

  private void close() {

  @Param("true")
  boolean precomputed;

  enum Size {
    DEFAULT,
    SMALL;
  }

  @Param Size size;

  // Whether to ensure there is a matching character in the first position
  // to force the trimming code to run.
  @Param("false")
  boolean forceSlow;

  // Use web-derived sampler.
  @Param("false")
  boolean web;

  private CharMatcher matcher;