class BlobChecker implements RegistryEndpointProvider<Optional<BlobDescriptor>> {

  @Override
  public URL getApiRoute(String apiRouteBase) throws MalformedURLException {
    return new URL(
        apiRouteBase + registryEndpointRequestProperties.getImageName() + "/blobs/" + blobDigest);
  }

    BlobChecker(
      RegistryEndpointRequestProperties registryEndpointRequestProperties,
      DescriptorDigest blobDigest);

}