es.uvigo.esei.dgss.teama.letta.ejb

Class UserEJB

java.lang.Object

es.uvigo.esei.dgss.teama.letta.ejb.UserEJB

public class UserEJB
extends Object

This class contains the logic of user management.

Author:

Santi Cofán

Constructor Summary

Constructors

Constructor and Description
UserEJB()

Method Summary

Modifier and Type	Method and Description
es.uvigo.esei.dgss.teama.letta.entities.Event	assistToEvent(es.uvigo.esei.dgss.teama.letta.entities.Event event) Follow an event by an user
boolean	checkIsFollowing(es.uvigo.esei.dgss.teama.letta.entities.Event event)
es.uvigo.esei.dgss.teama.letta.entities.User	confirmRegistration(String t) Confirms a pre-registered user through the given token.
es.uvigo.esei.dgss.teama.letta.entities.User	findByName(String user)
boolean	isRegistered(String login) Checks if the given user login is registered in the system.
void	preRegistration(es.uvigo.esei.dgss.teama.letta.entities.User user) Generates a verification token used to confirm the registration later.

Methods inherited from class java.lang.Object

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

Constructor Detail

UserEJB

public UserEJB()

Method Detail

isRegistered

@PermitAll
public boolean isRegistered(String login)

Checks if the given user login is registered in the system.

Parameters:

login - login of the user.

Returns:

true if the given login is registered.

See Also:

User

preRegistration

@PermitAll
public void preRegistration(es.uvigo.esei.dgss.teama.letta.entities.User user)
                                throws javax.mail.MessagingException

Generates a verification token used to confirm the registration later. The generated token will be an UUID that will be sent to user mail box. The user will have to send this token to system to confirm the registration via email. If the user is already registered, this method throws an InvalidParameterException.

Parameters:

user - the user that will be pre-registered.

Throws:

javax.mail.MessagingException - when an error to send message is produced.

See Also:

User, VerificationToken, confirmRegistration(String)

confirmRegistration

@PermitAll
public es.uvigo.esei.dgss.teama.letta.entities.User confirmRegistration(String t)

Confirms a pre-registered user through the given token. This method checks if the given token is valid and, finally, registers the user (associated with the given token).

Parameters:

t - the VerificationToken id.

Returns:

the registered user.

Throws:

InvalidParameterException - when the given token is not valid.

findByName

@PermitAll
public es.uvigo.esei.dgss.teama.letta.entities.User findByName(String user)

assistToEvent

@PermitAll
public es.uvigo.esei.dgss.teama.letta.entities.Event assistToEvent(es.uvigo.esei.dgss.teama.letta.entities.Event event)
                                                                       throws Exception

Follow an event by an user

Parameters:

event - to follow

Returns:

Event followed

Throws:

Exception - if event is empty or user is already following the event

checkIsFollowing

@PermitAll
public boolean checkIsFollowing(es.uvigo.esei.dgss.teama.letta.entities.Event event)
                                    throws Exception

Throws:

Exception