private boolean exists(User user) {
if (user == null || user.getId() == null) {
return false;
}
if (!userRepository.exists(user.getId())) {
return false;
}
return true;
}
private User saveUser(User user) {
if (!exists(user)) {
user.setCreated(new Date());
}
if (isUserNameAlreadyTaken(user.getName())) {
throw new UserNameIsTakenException("Name " + user.getName() + " has already been taken.");
}
User u = userRepository.save(user);
return u;
}
@Override
public List<User> findAllSpenders() {
return userRepository.findAllUsersHavingAuthority(SPENDER_AUTHORITY_NAME);
}
@Override
public Page<User> findAll(Pageable pageable) {
return userRepository.findAll(pageable);
}
@Override
public List<User> findAll() {
return listFromIterable(userRepository.findAll());
}
@Override
public User findByName(String name) {
return userRepository.findByName(name);
}
private boolean isUserNameAlreadyTaken(String name) {
return userRepository.findByName(name) != null;
}
