es.uvigo.esei.dgss.lettab.service

Class UserEJB

java.lang.Object

es.uvigo.esei.dgss.lettab.service.UserEJB

@DeclareRoles(value={"admin","user"})
 @RolesAllowed(value="admin")
public class UserEJB
extends Object

UserEJB

Author:

ansousa, ansaa Class for EJB service for User logic

Field Summary

Fields

Modifier and Type	Field and Description
protected javax.ejb.SessionContext	ctx

Constructor Summary

Constructors

Constructor and Description
UserEJB()

Method Summary

Modifier and Type	Method and Description
es.uvigo.esei.dgss.lettab.domain.User	checkLoggedUser(String login, String password) Checks the user that try to log in the web site
void	confirmUser(String uuid) Looks for the User with the obtained login, activate his account by setting its state to true and updates his status in the persistence layer.
es.uvigo.esei.dgss.lettab.domain.User	createUser(String login, String password, String name, String email, String path) Creates a new User entity using the passed parameters, assigns its role as 'user' by default and persists it in the database with a false active status.
es.uvigo.esei.dgss.lettab.domain.User	findRegisteredUser(String login) Find the registered user by login
es.uvigo.esei.dgss.lettab.domain.User	findUserByLogin(String login) Obtains the user with the current login, no matter his active status (if the user confirmed its account or not).
void	linkUserToEvent(es.uvigo.esei.dgss.lettab.domain.User participant, es.uvigo.esei.dgss.lettab.domain.Event event) Link to an event to an user and increase the participants for that event

Methods inherited from class java.lang.Object

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

Field Detail

ctx

protected javax.ejb.SessionContext ctx

Constructor Detail

UserEJB

public UserEJB()

Method Detail

createUser

@PermitAll
public es.uvigo.esei.dgss.lettab.domain.User createUser(String login,
                                                                   String password,
                                                                   String name,
                                                                   String email,
                                                                   String path)
                                                            throws javax.validation.ConstraintViolationException

Creates a new User entity using the passed parameters, assigns its role as 'user' by default and persists it in the database with a false active status. User must still be confirmed via eMail.

Parameters:

login - Unique login for the new user

password - Password for the new user

name - Name for the new user

email - Email for the new user

path - Path to make the confirmation URL sent in the confirmation mail

Returns:

The entity created of the user

Throws:

javax.validation.ConstraintViolationException - Throws this exception if some of the dates of the user are wrong

confirmUser

@PermitAll
public void confirmUser(String uuid)
                            throws UserAlreadyActiveException,
                                   javax.persistence.NoResultException

Looks for the User with the obtained login, activate his account by setting its state to true and updates his status in the persistence layer.

Parameters:

uuid - The user's uuid that you want to activate

Throws:

UserAlreadyActiveException - If the user is already active

javax.persistence.NoResultException - If the uuid is not found

findUserByLogin

@PermitAll
public es.uvigo.esei.dgss.lettab.domain.User findUserByLogin(String login)
                                                                 throws javax.persistence.NoResultException

Obtains the user with the current login, no matter his active status (if the user confirmed its account or not).

Parameters:

login - The login used to find the user

Returns:

a user find by login

Throws:

javax.persistence.NoResultException - When the user with the login is not found

findRegisteredUser

@PermitAll
public es.uvigo.esei.dgss.lettab.domain.User findRegisteredUser(String login)
                                                                    throws javax.persistence.NoResultException,
                                                                           UserNotActiveException

Find the registered user by login

Parameters:

login - Unique login for searching the bonded User

Returns:

User found

Throws:

javax.persistence.NoResultException - thrown if the user is not found

UserNotActiveException - If the user is not active

checkLoggedUser

@PermitAll
public es.uvigo.esei.dgss.lettab.domain.User checkLoggedUser(String login,
                                                                        String password)
                                                                 throws FailedLoginException,
                                                                        javax.persistence.NoResultException,
                                                                        UserNotActiveException

Checks the user that try to log in the web site

Parameters:

login - the login of the user

password - the password of the user

Returns:

The logged user

Throws:

FailedLoginException - Happens when the user is wrong in the password

javax.persistence.NoResultException - If the user is not found

UserNotActiveException - If the user is not active

linkUserToEvent

@RolesAllowed(value="user")
public void linkUserToEvent(es.uvigo.esei.dgss.lettab.domain.User participant,
                                                        es.uvigo.esei.dgss.lettab.domain.Event event)
                                                 throws EventNotActiveException,
                                                        NullPointerException

Link to an event to an user and increase the participants for that event

Parameters:

participant - The user that is linked to an event

event - Event assigned to a user

Throws:

EventNotActiveException - thrown if the event is inactive

NullPointerException - If the event is null