protected void setSpecialtiesInternal(Set<Specialty> specialties) {
        this.specialties = specialties;
    }
Simple JavaBean domain object representing a veterinarian.

@author Ken Krebs
@author Juergen Hoeller
@author Sam Brannen
@author Arjen Poutsma
src/main/java/org/springframework/samples/petclinic/model/Vet.java