public User createUser(final String login, final String password, final String email)
throws NameClashException, MailException {
try {
final UserImpl user = new UserImpl(login, password);
if (email != null) user.setEmail(email);
entityManager.persist(user);
if (email != null) MailSender.sendSignupMail(login, password, email);
return user;
} catch (EntityExistsException e) {
throw new NameClashException();
}
}
public void updateEmail(final User user, final String email) {
((UserImpl) user).setEmail(email.length() > 0 ? email : null);
entityManager.merge(user);
}