@java.lang.Override
  public com.google.cloud.vmmigration.v1.Source getSource() {
    return source_ == null ? com.google.cloud.vmmigration.v1.Source.getDefaultInstance() : source_;
  }
<pre>
Required. The update request body.
</pre>

<code>.google.cloud.vmmigration.v1.Source source = 2 [(.google.api.field_behavior) = REQUIRED];
</code>

@return The source.
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/UpdateSourceRequest.java