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 login in the web
void	confirmUser(String login) Looks for the User with the obtained login, sets its state to true and updates his status
es.uvigo.esei.dgss.lettab.domain.User	createUser(String login, String password, String name, String email) Creates a new User entity using the passed parameters, 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
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)
                                                            throws javax.persistence.EntityExistsException

Creates a new User entity using the passed parameters, persists it in the database with a false active status. User must be still confirmed.

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

Returns:

the entity created of the user

Throws:

javax.persistence.EntityExistsException - Throws this exception if the user exists

confirmUser

@RolesAllowed(value="user")
public void confirmUser(String login)

Looks for the User with the obtained login, sets its state to true and updates his status

Parameters:

login - The user that you want to activate

findUserByLogin

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

Obtains the user with the current login

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 UserNotActiveException

Find the registered user by login

Parameters:

login - Unique login for searching the bonded User

Returns:

User found

Throws:

javax.ws.rs.NotFoundException - thrown if the user is neither found nor activated

UserNotActiveException

checkLoggedUser

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

Checks the user that try to login in the web

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

linkUserToEvent

@RolesAllowed(value="user")
public 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

Parameters:

participant - The user that is linked to an event

event - Event assigned to a user