@Override
    @Transactional(readOnly = true)
    public Owner findOwnerById(int id) {
        return ownerRepository.findById(id);
    }
Mostly used as a facade for all Petclinic controllers
Also a placeholder for @Transactional and @Cacheable annotations

@author Michael Isvy
src/main/java/org/springframework/samples/petclinic/service/ClinicServiceImpl.java