Java tutorial
/* * Copyright 2012 Mind Ltd. * * 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 com.mind.mc.client.places; import com.google.gwt.activity.shared.Activity; import com.google.gwt.activity.shared.ActivityMapper; import com.google.gwt.place.shared.Place; import com.google.gwt.place.shared.PlaceController; public class MovieChartActivityMapper implements ActivityMapper { private final PlaceController placeController; public MovieChartActivityMapper(PlaceController placeController) { this.placeController = placeController; } @Override public Activity getActivity(Place place) { return place instanceof HasActivity ? ((HasActivity) place).getActivity(place, placeController) : null; } }