public List<Greeting> finAllGreetings() { return greetingRepository.findAll(); }
public Greeting findGreetingByName(String name) { return greetingRepository.findByName(name); }
public Greeting findGreetingById(BigInteger id) { return greetingRepository.findOne(id); }
public Greeting saveGreeting(Greeting greeting) { return greetingRepository.save(greeting); }