/** 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));
}
// Just one simple authority, basically it should be located in the additional table of database
Collection<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>();
authorities.add(new SimpleGrantedAuthority("ROLE_USER"));
User userDetails = new User(user.getUserName(), user.getPassword(), authorities);
return userDetails;
}
/**
* Create user - persist to database
*
* @param userEntity
* @return true if success
*/
public boolean createUser(UserEntity userEntity) {
if (!userDao.checkAvailable(userEntity.getUserName())) {
FacesMessage message =
constructErrorMessage(
String.format(
getMessageBundle().getString("userExistsMsg"), userEntity.getUserName()),
null);
getFacesContext().addMessage(null, message);
return false;
}
try {
userDao.save(userEntity);
} catch (Exception e) {
FacesMessage message = constructFatalMessage(e.getMessage(), null);
getFacesContext().addMessage(null, message);
return false;
}
return true;
}