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 com.unilorraine.projetdevie.client.mvp; import com.unilorraine.projetdevie.client.ClientFactory; import com.unilorraine.projetdevie.client.activity.ActorHolderActivity; import com.unilorraine.projetdevie.client.activity.ApplicationPanelActivity; import com.unilorraine.projetdevie.client.activity.CategoryActivity; import com.unilorraine.projetdevie.client.activity.CategorySelectionActivity; import com.unilorraine.projetdevie.client.activity.SampleActivity; import com.unilorraine.projetdevie.client.activity.TaskAdminActivity; import com.unilorraine.projetdevie.client.place.ActorHolderPlace; import com.unilorraine.projetdevie.client.place.ApplicationPanelPlace; import com.unilorraine.projetdevie.client.place.CategoryPlace; import com.unilorraine.projetdevie.client.place.CategorySelectionPlace; import com.unilorraine.projetdevie.client.place.SamplePlace; import com.unilorraine.projetdevie.client.place.TaskAdminPlace; import com.unilorraine.projetdevie.client.ui.ApplicationPanelViewImpl; 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; } @Override public Activity getActivity(Place place) { if (place instanceof SamplePlace) return new SampleActivity((SamplePlace) place, clientFactory); if (place instanceof TaskAdminPlace) return new TaskAdminActivity((TaskAdminPlace) place, clientFactory); if (place instanceof ActorHolderPlace) return new ActorHolderActivity((ActorHolderPlace) place, clientFactory); if (place instanceof CategorySelectionPlace) return new CategorySelectionActivity((CategorySelectionPlace) place, clientFactory); if (place instanceof CategoryPlace) return new CategoryActivity((CategoryPlace) place, clientFactory); if (place instanceof ApplicationPanelPlace) return new ApplicationPanelActivity((ApplicationPanelPlace) place, clientFactory); return null; } }