Java tutorial
/******************************************************************************* * Copyright 2011 Google Inc. All Rights Reserved. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *******************************************************************************/ package co.edu.udea.iw.rtf.client.mvp; import co.edu.udea.iw.rtf.client.ClientFactory; import co.edu.udea.iw.rtf.client.activity.AsignarSolicitudActivity; import co.edu.udea.iw.rtf.client.activity.CrearSolicitudActivity; import co.edu.udea.iw.rtf.client.activity.LoginActivity; import co.edu.udea.iw.rtf.client.activity.MainPageActivity; import co.edu.udea.iw.rtf.client.activity.SolicitudesActivity; import co.edu.udea.iw.rtf.client.place.AsignarSolicitudPlace; import co.edu.udea.iw.rtf.client.place.CrearSolicitudPlace; import co.edu.udea.iw.rtf.client.place.LoginPlace; import co.edu.udea.iw.rtf.client.place.MainPagePlace; import co.edu.udea.iw.rtf.client.place.SolicitudesPlace; import com.google.gwt.activity.shared.Activity; import com.google.gwt.activity.shared.ActivityMapper; import com.google.gwt.place.shared.Place; /** * ActivityMapper associates each {@link Place} with its corresponding * {@link Activity}. */ public class AppActivityMapper implements ActivityMapper { /** * Provided for {@link Activitie}s. */ private ClientFactory clientFactory; public AppActivityMapper(ClientFactory clientFactory) { this.clientFactory = clientFactory; } /** * Mtodo usado para crear una actividad a partir de un place ingresado como * argumento. * * @param place * El place a partir del cual se desea crear un Activity. * @return La actividad asociada con el Place ingresado como argumento. * */ @Override public Activity getActivity(Place place) { if (place instanceof SolicitudesPlace) { return new SolicitudesActivity((SolicitudesPlace) place, clientFactory); } if (place instanceof CrearSolicitudPlace) { return new CrearSolicitudActivity((CrearSolicitudPlace) place, clientFactory); } if (place instanceof LoginPlace) { return new LoginActivity((LoginPlace) place, clientFactory); } if (place instanceof MainPagePlace) { return new MainPageActivity((MainPagePlace) place, clientFactory); } if (place instanceof AsignarSolicitudPlace) { return new AsignarSolicitudActivity((AsignarSolicitudPlace) place, clientFactory); } return null; } }