Java tutorial
/* * Copyright 2011 Brice Arnould * * 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 net.vleu.par.gwt.client; import net.vleu.par.gwt.client.activities.CreateStatusBarNotificationActivity; import net.vleu.par.gwt.client.activities.CreateStatusBarNotificationPlace; import com.google.gwt.activity.shared.Activity; import com.google.gwt.activity.shared.ActivityMapper; import com.google.gwt.place.shared.Place; public class DesktopActivityMapper implements ActivityMapper { @Override public Activity getActivity(final Place place) { // TODO: If the current device is not in the cache, show a message explaining how to change the device if (place instanceof PlaceWithDeviceId && !((PlaceWithDeviceId) place).hasDeviceId()) return null; // TODO return an activity explaining to set a device else if (place instanceof CreateStatusBarNotificationPlace) return new CreateStatusBarNotificationActivity((CreateStatusBarNotificationPlace) place); else return null; } }