/* * NOTE: This copyright does *not* cover user programs that use HQ * program services by normal system calls through the application * program interfaces provided as part of the Hyperic Plug-in Development * Kit or the Hyperic Client Development Kit - this is merely considered * normal use of the program, and does *not* fall under the heading of * "derived work". * * Copyright (C) [2004-2008], Hyperic, Inc. * This file is part of HQ. * * HQ is free software; you can redistribute it and/or modify * it under the terms version 2 of the GNU General Public License as * published by the Free Software Foundation. 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 General Public License for more * details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA. */ package org.hyperic.util.timer; /** * A singleton factory class that returns {@link Clock} instances for * keeping time. */ public class ClockFactory { private static final ClockFactory INSTANCE = new ClockFactory(); /** * Singletons should have a private constructor. */ private ClockFactory() { } /** * @return The clock factory instance. */ public static ClockFactory getInstance() { return INSTANCE; } /** * @return A {@link Clock} for keeping time. */ public Clock getClock() { return SystemTimeClock.getInstance(); } }