Java tutorial
/* * Copyright 2004-2010 the Seasar Foundation and the Others. * * 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 sample.web.item; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.transaction.annotation.Transactional; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import sample.service.ItemService; @Controller @RequestMapping("/item") @Transactional public class ItemController { private final ItemService itemService; @Autowired public ItemController(ItemService itemService) { this.itemService = itemService; } @RequestMapping(value = "/{itemId}", method = RequestMethod.GET) public String viewDetail(@PathVariable("itemId") String itemId, Model model) { model.addAttribute("item", itemService.getItem(itemId)); return "item/detail"; } }