/** Construct UserDetails instance required by spring security */
public UserDetails loadUserByUsername(String userName) throws UsernameNotFoundException {
UserEntity user = userDao.loadUserByUserName(userName);
if (user == null) {
throw new UsernameNotFoundException(
String.format(getMessageBundle().getString("badCredentials"), userName));
}
Collection<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>();
authorities.add(new SimpleGrantedAuthority("ROLE_USER"));
User userDetails = new User(user.getUserName(), user.getPassword(), authorities);
return userDetails;
}
