public Builder mergeProductRecognizerArtifact(
        com.google.cloud.visionai.v1.CustomProcessorSourceInfo.ProductRecognizerArtifact value) {
      if (productRecognizerArtifactBuilder_ == null) {
        if (artifactPathCase_ == 3
            && artifactPath_
                != com.google.cloud.visionai.v1.CustomProcessorSourceInfo.ProductRecognizerArtifact
                    .getDefaultInstance()) {
          artifactPath_ =
              com.google.cloud.visionai.v1.CustomProcessorSourceInfo.ProductRecognizerArtifact
                  .newBuilder(
                      (com.google.cloud.visionai.v1.CustomProcessorSourceInfo
                              .ProductRecognizerArtifact)
                          artifactPath_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          artifactPath_ = value;
        }
        onChanged();
      } else {
        if (artifactPathCase_ == 3) {
          productRecognizerArtifactBuilder_.mergeFrom(value);
        } else {
          productRecognizerArtifactBuilder_.setMessage(value);
        }
      }
      artifactPathCase_ = 3;
      return this;
    }
<pre>
Artifact for product recognizer.
</pre>

<code>
.google.cloud.visionai.v1.CustomProcessorSourceInfo.ProductRecognizerArtifact product_recognizer_artifact = 3;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/CustomProcessorSourceInfo.java