001/* 002 * GWTEventService 003 * Copyright (c) 2011 and beyond, strawbill UG (haftungsbeschr?nkt) 004 * 005 * This is free software; you can redistribute it and/or modify it 006 * under the terms of the GNU Lesser General Public License as 007 * published by the Free Software Foundation; either version 3 of 008 * the License, or (at your option) any later version. 009 * Other licensing for GWTEventService may also be possible on request. 010 * Please view the license.txt of the project for more information. 011 * 012 * This software is distributed in the hope that it will be useful, 013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 015 * Lesser General Public License for more details. 016 * 017 * You should have received a copy of the GNU Lesser General Public 018 * License along with this software; if not, write to the Free 019 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 020 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 021 */ 022package de.novanic.eventservice.client.event.command.schedule; 023 024import de.novanic.eventservice.client.event.command.ClientCommand; 025import com.google.gwt.user.client.Timer; 026 027/** 028 * The ClientCommandScheduler can schedule the execution of {@link de.novanic.eventservice.client.event.command.ClientCommand} 029 * instances for a specified time/delay. GWTCommandScheduler is a implementation of {@link de.novanic.eventservice.client.event.command.schedule.ClientCommandScheduler} 030 * for GWT. 031 * 032 * @author sstrohschein 033 * <br>Date: 04.04.2009 034 * <br>Time: 22:25:02 035 */ 036public class GWTCommandScheduler implements ClientCommandScheduler 037{ 038 /** 039 * Creates a new thread for the execution of the {@link de.novanic.eventservice.client.event.command.ClientCommand}. 040 * @param aCommand {@link de.novanic.eventservice.client.event.command.ClientCommand} to schedule 041 */ 042 public void schedule(ClientCommand<?> aCommand) { 043 schedule(aCommand, 1); 044 } 045 046 /** 047 * Creates a new thread for the execution of the {@link de.novanic.eventservice.client.event.command.ClientCommand}. 048 * The execution is started after the specified delay. 049 * @param aCommand {@link de.novanic.eventservice.client.event.command.ClientCommand} to schedule 050 * @param aDelay delay in milliseconds 051 */ 052 public void schedule(final ClientCommand<?> aCommand, int aDelay) { 053 Timer theTimer = new GWTCommandTimer(aCommand); 054 theTimer.schedule(aDelay); 055 } 056 057 public static class GWTCommandTimer extends Timer 058 { 059 private ClientCommand<?> myClientCommand; 060 061 public GWTCommandTimer(ClientCommand<?> aClientCommand) { 062 myClientCommand = aClientCommand; 063 } 064 065 public void run() { 066 myClientCommand.execute(); 067 } 068 } 069}