Java tutorial
/** * Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org> * * 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.onebusaway.webapp.impl; import java.util.Date; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.apache.struts2.ServletActionContext; import org.onebusaway.presentation.impl.ArrivalsAndDeparturesModel; import org.onebusaway.presentation.impl.service_alerts.SituationsPresentation; import org.onebusaway.presentation.services.configuration.ConfigurationService; import org.onebusaway.transit_data.model.ArrivalAndDepartureBean; import org.onebusaway.webapp.actions.bundles.ArrivalAndDepartureMessages; import org.onebusaway.webapp.gwt.where_library.view.ArrivalsAndDeparturesPresentaion; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Component; @Component @Scope("request") public class WebappArrivalsAndDeparturesModel extends ArrivalsAndDeparturesModel { private ConfigurationService _configurationService; private ArrivalsAndDeparturesPresentaion _arrivalsAndDeparturesPresentation = new ArrivalsAndDeparturesPresentaion(); private SituationsPresentation _situations; @Autowired public void setConfigurationService(ConfigurationService configurationService) { _configurationService = configurationService; } @Autowired public void setWhereMessages(ArrivalAndDepartureMessages messages) { _arrivalsAndDeparturesPresentation.setMessages(messages); } public ArrivalsAndDeparturesPresentaion getArrivalsAndDeparturesPresentation() { return _arrivalsAndDeparturesPresentation; } @Override public void setTargetTime(Date time) { super.setTargetTime(time); _arrivalsAndDeparturesPresentation.setTime(time.getTime()); } public void setShowArrivals(boolean showArrivals) { super.setShowArrivals(showArrivals); _arrivalsAndDeparturesPresentation.setShowArrivals(showArrivals); } public boolean isShowArrivals() { return _arrivalsAndDeparturesPresentation.isShowArrivals(); } public SituationsPresentation getSituations() { if (_situations == null) { _situations = new SituationsPresentation(); HttpServletRequest request = ServletActionContext.getRequest(); Map<String, Object> config = _configurationService.getConfiguration(false, request.getContextPath()); String key = (String) config.get("apiKey"); if (key != null) _situations.setApiKey(key); _situations.setSituations(_result.getSituations()); _situations.setUser(_user); } return _situations; } public SituationsPresentation getSituationsForArrivalAndDeparture(ArrivalAndDepartureBean arrivalAndDeparture) { SituationsPresentation situations = new SituationsPresentation(); situations.setSituations(arrivalAndDeparture.getSituations()); situations.setUser(_user); return situations; } }