*/
        boolean isHit();

        /**
         * The number of bytes of the loaded cache artifact if it was a hit.
         * Else undetermined.
         */
        long getArchiveSize();

    }

    private BuildCacheRemoteLoadBuildOperationType() {
    }

        /**
         * The cache key.
         */
        String getCacheKey();

        /**
         * The number of bytes of the stored cache artifact.
         */
        long getArchiveSize();

    }

    public interface Result {

        /**
         * Whether the entry has actually been stored.
         * <p>
         * The cache might not store some entries, e.g. when they are too large.