private void buildPartialOneofs(
          com.google.cloud.vertexai.api.GenerationConfig.RoutingConfig result) {
        result.routingConfigCase_ = routingConfigCase_;
        result.routingConfig_ = this.routingConfig_;
        if (routingConfigCase_ == 1 && autoModeBuilder_ != null) {
          result.routingConfig_ = autoModeBuilder_.build();
        }
        if (routingConfigCase_ == 2 && manualModeBuilder_ != null) {
          result.routingConfig_ = manualModeBuilder_.build();
        }
      }
<pre>
The configuration for routing the request to a specific model.
</pre>

Protobuf type {@code google.cloud.vertexai.v1.GenerationConfig.RoutingConfig}
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/GenerationConfig.java