private Vets getVets() {
        // Here we are returning an object of type 'Vets' rather than a collection of Vet objects
        // so it is simpler for JSon/Object mapping
        Vets vets = new Vets();
        vets.getVetList().addAll(this.clinicService.findVets());
        return vets;
    }
@author Juergen Hoeller
@author Mark Fisher
@author Ken Krebs
@author Arjen Poutsma
src/main/java/org/springframework/samples/petclinic/web/VetController.java