public FunctionToCacheLoader(Function<K, V> computingFunction) {
      this.computingFunction = checkNotNull(computingFunction);
    }

    @Override
    public V load(K key) {
      return computingFunction.apply(checkNotNull(key));
    }

    private static final long serialVersionUID = 0;
  }

  /**
   * Returns a {@code CacheLoader} which wraps {@code loader}, executing calls to {@link

    public FunctionToCacheLoader(Function<K, V> computingFunction) {
      this.computingFunction = checkNotNull(computingFunction);
    }

    @Override
    public V load(K key) {
      return computingFunction.apply(checkNotNull(key));
    }

    private static final long serialVersionUID = 0;
  }

  /**
   * Returns a {@code CacheLoader} which wraps {@code loader}, executing calls to {@link