class XMPPNotification implements NotificationMethods {

    MultiUserChat getMultiUserChat (AbstractXMPPConnection connection,
                                    EntityBareJid jid) throws XmppStringprepException {
        MultiUserChatManager manager = MultiUserChatManager.getInstanceFor(connection);
        return manager.getMultiUserChat(JidCreate.entityBareFrom(jid));
    }

    @Autowired public  XMPPNotification();

}