Java tutorial
/** * Copyright (C) 2013 Charles Gibault * * Static IoC - Compile XML based inversion of control configuration file into a single init class, for many languages. * Project Home : http://code.google.com/p/static-ioc/ * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * 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 org.staticioc.samples.gwt.client.places; import org.staticioc.samples.gwt.client.presenter.Presenter; import com.google.gwt.activity.shared.Activity; import com.google.gwt.activity.shared.ActivityMapper; import com.google.gwt.place.shared.Place; public class AppActivityMapper implements ActivityMapper { private Presenter reportingActivity;// Note: Presenter interface extends Activity private Presenter editionActivity; @Override public Activity getActivity(Place place) { if (place instanceof ReportingPlace) { reportingActivity.setState(place); return reportingActivity; } else if (place instanceof EditPlace) { editionActivity.setState(place); return editionActivity; } return null; } public void setReportingActivity(Presenter reportingActivity) { this.reportingActivity = reportingActivity; } public void setEditionActivity(Presenter editionActivity) { this.editionActivity = editionActivity; } }