/** 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;
}
/**
* 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;
}
/**
* Check user name availability. UI ajax use.
*
* @param ajax event
* @return
*/
public boolean checkAvailable(AjaxBehaviorEvent event) {
InputText inputText = (InputText) event.getSource();
String value = (String) inputText.getValue();
boolean available = userDao.checkAvailable(value);
if (!available) {
FacesMessage message =
constructErrorMessage(
null, String.format(getMessageBundle().getString("userExistsMsg"), value));
getFacesContext().addMessage(event.getComponent().getClientId(), message);
} else {
FacesMessage message =
constructInfoMessage(
null, String.format(getMessageBundle().getString("userAvailableMsg"), value));
getFacesContext().addMessage(event.getComponent().getClientId(), message);
}
return available;
}
/**
* Retrieves full User record from database by user name
*
* @param userName
* @return UserEntity
*/
public UserEntity loadUserEntityByUsername(String userName) {
return userDao.loadUserByUserName(userName);
}