@java.lang.Override
  public com.google.cloud.vmmigration.v1.ShuttingDownSourceVMStepOrBuilder
      getShuttingDownSourceVmOrBuilder() {
    if (stepCase_ == 4) {
      return (com.google.cloud.vmmigration.v1.ShuttingDownSourceVMStep) step_;
    }
    return com.google.cloud.vmmigration.v1.ShuttingDownSourceVMStep.getDefaultInstance();
  }
<pre>
Shutting down VM step.
</pre>

<code>.google.cloud.vmmigration.v1.ShuttingDownSourceVMStep shutting_down_source_vm = 4;</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/CutoverStep.java