Java tutorial
/* * Copyright 2013-2015 cetvision.com. All rights reserved. * Support: http://www.cetvision.com * License: http://www.cetvision.com/license */ package com.dp2345.controller.admin; import javax.annotation.Resource; import org.apache.commons.lang.StringUtils; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.mvc.support.RedirectAttributes; import org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer; import com.dp2345.Template.Type; import com.dp2345.service.TemplateService; /** * Controller - ? * * @author CETVISION CORP * @version 2.0.3 */ @Controller("adminTemplateController") @RequestMapping("/admin/template") public class TemplateController extends BaseController { @Resource(name = "freeMarkerConfigurer") private FreeMarkerConfigurer freeMarkerConfigurer; @Resource(name = "templateServiceImpl") private TemplateService templateService; /** * */ @RequestMapping(value = "/edit", method = RequestMethod.GET) public String edit(String id, ModelMap model) { if (StringUtils.isEmpty(id)) { return ERROR_VIEW; } model.addAttribute("template", templateService.get(id)); model.addAttribute("content", templateService.read(id)); return "/admin/template/edit"; } /** * */ @RequestMapping(value = "/update", method = RequestMethod.POST) public String update(String id, String content, RedirectAttributes redirectAttributes) { if (StringUtils.isEmpty(id) || content == null) { return ERROR_VIEW; } templateService.write(id, content); freeMarkerConfigurer.getConfiguration().clearTemplateCache(); addFlashMessage(redirectAttributes, SUCCESS_MESSAGE); return "redirect:list.jhtml"; } /** * */ @RequestMapping(value = "/list", method = RequestMethod.GET) public String list(Type type, ModelMap model) { model.addAttribute("type", type); model.addAttribute("types", Type.values()); model.addAttribute("templates", templateService.getList(type)); return "/admin/template/list"; } }