Java tutorial
// Copyright 2006-2007 The Parancoe Team // // 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 it.jugpadova.controllers; import it.jugpadova.bean.EventSearch; import it.jugpadova.blo.EventBo; import it.jugpadova.po.Event; import java.util.List; import org.apache.log4j.Logger; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.ModelAttribute; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.servlet.ModelAndView; @Controller @RequestMapping("/event/search.form") public class EventSearchController { private static final Logger logger = Logger.getLogger(EventSearchController.class); @Autowired private EventBo eventBo; @ModelAttribute("eventSearch") public EventSearch createBackingObject() { return new EventSearch(); } @RequestMapping protected ModelAndView search(@ModelAttribute("eventSearch") EventSearch eventSearch) { List<Event> events = eventBo.search(eventSearch); ModelAndView mv = new ModelAndView("event/search"); mv.addObject("events", events); mv.addObject("showNoResultsMessage", Boolean.toString(events.isEmpty())); return mv; } }