@Override
 public void changePassword(int userId, String newPassword) {
   User user = userDao.loadUser(userId);
   user.setPassword(newPassword);
   userDao.updateUser(user);
   logger.info("Password changed for - " + user.getFirstname());
 }
 @Override
 public User getUserInfo(int userId) {
   return userDao.loadUser(userId);
 }