Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.glaf.base.modules.todo.springmvc; import java.util.List; import javax.servlet.http.HttpServletRequest; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.multipart.MultipartFile; import org.springframework.web.servlet.ModelAndView; import com.glaf.base.modules.sys.model.SysUser; import com.glaf.base.modules.todo.TodoXlsReader; import com.glaf.core.todo.Todo; import com.glaf.core.util.RequestUtils; import com.glaf.base.modules.todo.service.TodoService; import com.glaf.base.utils.RequestUtil; @Controller("/sys/todo") @RequestMapping("/sys/todo.do") public class SysTodoController { private static final Log logger = LogFactory.getLog(SysTodoController.class); private TodoService todoService; /** * TODO * * @param modelMap * @param request * @return */ @RequestMapping(params = "method=save") public ModelAndView save(ModelMap modelMap, HttpServletRequest request) { RequestUtils.setRequestParameterToAttribute(request); SysUser user = RequestUtil.getLoginUser(request); if (user.isSystemAdmin()) { String id = request.getParameter("id"); String enableFlag = request.getParameter("enableFlag"); String limitDay = request.getParameter("limitDay"); String xa = request.getParameter("xa"); String xb = request.getParameter("xb"); Todo todo = todoService.getTodo(Long.valueOf(id)); todo.setTitle(request.getParameter("title")); todo.setContent(request.getParameter("content")); try { todo.setEnableFlag(new Integer(enableFlag).intValue()); todo.setLimitDay(new Integer(limitDay).intValue()); todo.setXa(new Integer(xa).intValue()); todo.setXb(new Integer(xb).intValue()); todoService.update(todo); } catch (Exception ex) { logger.error(ex); } } return this.showList(modelMap, request); } @javax.annotation.Resource public void setTodoService(TodoService todoService) { this.todoService = todoService; } /** * TODO * * @param modelMap * @param request * @return */ @RequestMapping(params = "method=showList") public ModelAndView showList(ModelMap modelMap, HttpServletRequest request) { RequestUtils.setRequestParameterToAttribute(request); List<Todo> rows = todoService.getAllTodoList(); request.setAttribute("rows", rows); return new ModelAndView("/modules/sys/todo/show_list", modelMap); } /** * TODO * * @param modelMap * @param request * @return */ @RequestMapping(params = "method=showModify") public ModelAndView showModify(ModelMap modelMap, HttpServletRequest request) { RequestUtils.setRequestParameterToAttribute(request); return new ModelAndView("/modules/sys/todo/show_modify", modelMap); } /** * * * @param modelMap * @param request * @return */ @RequestMapping(params = "method=showUpload") public ModelAndView showUpload(ModelMap modelMap, HttpServletRequest request) { RequestUtils.setRequestParameterToAttribute(request); return new ModelAndView("/modules/sys/todo/show_upload", modelMap); } /** * * * @param request * @param modelMap * @return */ @RequestMapping(params = "method=uploadFile") public ModelAndView uploadFile(HttpServletRequest request, ModelMap modelMap, @RequestParam("file") MultipartFile file) throws Exception { TodoXlsReader reader = new TodoXlsReader(); List<Todo> todos = reader.readXls(file.getInputStream()); if (todos != null && !todos.isEmpty()) { logger.debug("import size:" + todos.size()); for (Todo todo : todos) { todo.setEnableFlag(1); } todoService.saveAll(todos); } return this.showList(modelMap, request); } }