jtge.engine.security
Class LoginObserver

java.lang.Object
  jtge.engine.security.LoginObserver

All Implemented Interfaces:

ILoginObserver

public class LoginObserver

extends java.lang.Object

implements ILoginObserver

Adapts user login/logout notifications.

This class sends a login result to a given consumer when a new user logs in.

It also sends to the output for this new user a login update listing all current logged in users.

A logout result is sent out when a user logs off.

Version:

$Revision: 1.1 $ $Date: 2005/09/07 23:34:37 $

Author:

Mathieu Champlon

Constructor Summary

LoginObserver(IConsumer consumer)
Create a login context.

Method Summary

void	login(IUser user, IConsumer consumer) Notify a user logging in.
void	logout(IUser user) Notify a user logging out.
void	register(ILoginView view) Register a view to receive login events.

Methods inherited from class java.lang.Object

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

Constructor Detail

LoginObserver

public LoginObserver(IConsumer consumer)

Create a login context.

Parameters:

consumer - the update/result output

Method Detail

register

public final void register(ILoginView view)

Register a view to receive login events.

Parameters:

view - the view to register

login

public final void login(IUser user,
                        IConsumer consumer)

Notify a user logging in.

Specified by:

login in interface ILoginObserver

Parameters:

user - the user logging in

consumer - the associated consumer

logout

public final void logout(IUser user)

Notify a user logging out.

Specified by:

logout in interface ILoginObserver

Parameters:

user - the user logging out