es.uvigo.esei.dgss.letta.service

Class UserAuthorizationEJB

java.lang.Object

es.uvigo.esei.dgss.letta.service.UserAuthorizationEJB

public class UserAuthorizationEJB
extends Object

UserAuthorizationEJB is a service bean providing useful authorization and authentication methods, built around Principal.

Author:

Alberto Gutiérrez Jácome, Adrián Rodríguez Fariña

Constructor Summary

Constructors

Constructor and Description
UserAuthorizationEJB()

Method Summary

Modifier and Type	Method and Description
es.uvigo.esei.dgss.letta.domain.entities.User	getCurrentUser() Retrieves the current identified User from the database.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UserAuthorizationEJB

public UserAuthorizationEJB()

Method Detail

getCurrentUser

@RolesAllowed(value="USER")
public es.uvigo.esei.dgss.letta.domain.entities.User getCurrentUser()
                                                                                         throws SecurityException

Retrieves the current identified User from the database. It uses the current Principal name as the login to be found. Only the "USER" role is allowed to call this method. If the user is not found, then a SecurityException is thrown.

Returns:

The User that is currently identified in the system.

Throws:

SecurityException - if the login provided by the principal is not found in the database (!!!).