/* This file is part of the db4o object database http://www.db4o.com Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com db4o is free software; you can redistribute it and/or modify it under the terms of version 3 of the GNU General Public License as published by the Free Software Foundation. db4o 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, see http://www.gnu.org/licenses/. */ package com.db4o.foundation; /** * @sharpen.ignore */ public class Lock4 { public <T> T run(Closure4<T> closure) { synchronized(this){ return closure.run(); } } public void snooze(long timeout) { try { wait(timeout); } catch (Exception e) { e.printStackTrace(); } } public void awake() { notifyAll(); } }