private void buildPartialOneofs(com.google.cloud.vmmigration.v1.Source result) {
      result.sourceDetailsCase_ = sourceDetailsCase_;
      result.sourceDetails_ = this.sourceDetails_;
      if (sourceDetailsCase_ == 10 && vmwareBuilder_ != null) {
        result.sourceDetails_ = vmwareBuilder_.build();
      }
      if (sourceDetailsCase_ == 12 && awsBuilder_ != null) {
        result.sourceDetails_ = awsBuilder_.build();
      }
    }
<pre>
Source message describes a specific vm migration Source resource. It contains
the source environment information.
</pre>

Protobuf type {@code google.cloud.vmmigration.v1.Source}
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/Source.java