Tell, Don`t Ask #1

gistfile1.java

public class ReadOnlyNotifier {

	public List<String> getRelatedServices() {
			return null;
	}

	public boolean notifyToRelatedServices(StopMessage stopMessage) {
			return false;
	}

}

if (readOnlyNotifier.getRelatedServices().size() > 0) {
	if (readOnlyNotifier.notifyToRelatedServices(stopMessage) == false)  {
			throw new FailedReadOnlyNotificationException();
	}
}