class PerformanceCachingGoogleCloudStorage extends ForwardingGoogleCloudStorage {

  @Override
  public List<GoogleCloudStorageItemInfo> listObjectInfo(String bucketName, String objectNamePrefix)
      throws IOException {
    return this.listObjectInfo(bucketName, objectNamePrefix, ListObjectOptions.DEFAULT);
  }

  public  PerformanceCachingGoogleCloudStorage(
      GoogleCloudStorage delegate, PerformanceCachingGoogleCloudStorageOptions options);
  @VisibleForTesting  PerformanceCachingGoogleCloudStorage(
      GoogleCloudStorage delegate,
      PrefixMappedItemCache cache);

}