/* * Created on 27-Apr-2006 * Created by Paul Gardner * Copyright (C) 2006 Aelitis, All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * 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 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. * * AELITIS, SAS au capital de 46,603.30 euros * 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France. * */ package com.aelitis.azureus.core.networkmanager; //import org.gudy.azureus2.core3.util.Debug; public class EventWaiter { private boolean sleeping; private boolean wakeup_outstanding; public EventWaiter() { } public boolean waitForEvent( long timeout ) { synchronized( this ){ if ( wakeup_outstanding ){ wakeup_outstanding = false; return( false ); } try{ sleeping = true; this.wait( timeout ); }catch( Throwable e ){ // Debug.printStackTrace( e ); }finally{ sleeping = false; } return( true ); } } public void eventOccurred() { synchronized( this ){ if ( !sleeping ){ wakeup_outstanding = true; }else{ this.notify(); } } } }