public void wrongMethod() {
   patientDao.wrongMethod();
 }
 public int save(Patient patient) {
   return patientDao.save(patient);
 }
 public int updateRoom(Patient patient) {
   return patientDao.updateRoom(patient);
 }
 public Set<Patient> findAll() {
   return patientDao.findAll();
 }
 public void generateReport() {
   patientDao.generateReport();
 }
 public List<Patient> findByRoom(Integer roomId) {
   return patientDao.findByRoom(roomId);
 }
 public List findByRoomGeneric(Integer roomId) {
   return patientDao.findByRoomGeneric(roomId);
 }
 public Integer countByRoom(Integer roomId) {
   return patientDao.countByRoom(roomId);
 }