@Override
  public <RequestT, ResponseT>
      ServerStreamingCallable<RequestT, ResponseT> createServerStreamingCallable(
          HttpJsonCallSettings<RequestT, ResponseT> httpJsonCallSettings,
          ServerStreamingCallSettings<RequestT, ResponseT> callSettings,
          ClientContext clientContext) {
    return HttpJsonCallableFactory.createServerStreamingCallable(
        httpJsonCallSettings, callSettings, clientContext);
  }
REST callable factory implementation for the StreamingService service API.

<p>This class is for advanced usage.
java-visionai/google-cloud-visionai/src/main/java/com/google/cloud/visionai/v1/stub/HttpJsonStreamingServiceCallableFactory.java