@Transactional
public User storeUser(User user) {
try {
userRepository.save(user);
} catch (DataIntegrityViolationException e) {
LOGGER.error("Error while storing user (DataIntegrityViolationException).", e);
return null;
}
LOGGER.info("User user={} stored.", user);
return user;
}
/**
* Creates a new tweet and stores it.
*
* @return authenticated 'user object
*/
public User getUser() {
Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
if (principal instanceof String) {
return null;
}
org.springframework.security.core.userdetails.User userDetails =
(org.springframework.security.core.userdetails.User) principal;
User user = userRepository.findByUsername(userDetails.getUsername());
if (user == null) {
LOGGER.warn("User from session not found. username={}.", userDetails.getUsername());
return null;
}
return user;
}
public boolean emailExists(String email) {
return email != null && userRepository.findByEmail(email) != null;
}
public boolean userExists(String username) {
return username != null && userRepository.findByUsername(username) != null;
}
public User findUser(String username) {
return userRepository.findByUsername(username);
}
public User findUser(long id) {
return userRepository.findOne(id);
}
public List<User> findUsers() {
return IteratorUtils.toList(userRepository.findAll().iterator());
}