public Phone addPhone(Long teacherId, Phone model) {
if (teacherId == null) {
throw new IllegalArgumentException(
"Cannot find a " + Teacher.class.getName() + " with a null id.");
}
if (model == null) {
throw new IllegalArgumentException("Cannot persist a null " + Phone.class.getName());
}
if (model.getId() != null) {
throw new AlreadyDefinedInOnNonPersistedEntity(
"Cannot persist a " + Phone.class.getName() + " which already has an ID.");
}
model = phoneManager.create(model);
Teacher fetched = findOneById(teacherId);
fetched.getContact().addPhone(model);
teacherRepository.saveAndFlush(new TeacherDomain(fetched));
return model;
}
public void removePhone(Long phoneId) {
phoneManager.delete(phoneId);
}