@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (sourceFormCase_ == 1) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              1, (com.google.cloud.visionai.v1.AssetSource.AssetGcsSource) sourceForm_);
    }
    if (sourceFormCase_ == 2) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              2, (com.google.cloud.visionai.v1.AssetSource.AssetContentData) sourceForm_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
The source of the asset is from content bytes.
</pre>

<code>.google.cloud.visionai.v1.AssetSource.AssetContentData asset_content_data = 2;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AssetSource.java