/* * * Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under * one or more contributor license agreements (see COPYRIGHT for details). * The CA licenses this file to you under the GNU Affero General Public * License version 3, (the "License"); you may not use this file except in * compliance with the License. This file is part of kune. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ package cc.kune.core.server.notifier; // TODO: Auto-generated Javadoc /** * The Interface UsersOnline. * * @author vjrj@ourproject.org (Vicente J. Ruiz Jurado) */ public interface UsersOnline { /** * For now the implementation of this can be very inaccurate (if we * login/logout several times with different clients) and not scalable (stored * in a MAP). Possible fix, to use jabber status * * @param shortname * of the user * @return true if is logged */ boolean isOnline(String shortname); }