Java tutorial
/* * Copyright 2005-2013 shopxx.net. All rights reserved. * Support: http://www.shopxx.net * License: http://www.shopxx.net/license */ package net.groupbuy.controller.admin; import javax.annotation.Resource; import net.groupbuy.Message; import net.groupbuy.Pageable; import net.groupbuy.entity.Role; import net.groupbuy.service.RoleService; 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.bind.annotation.ResponseBody; import org.springframework.web.servlet.mvc.support.RedirectAttributes; /** * Controller - * * @author SHOP++ Team * @version 3.0 */ @Controller("adminRoleController") @RequestMapping("/admin/role") public class RoleController extends BaseController { @Resource(name = "roleServiceImpl") private RoleService roleService; /** * */ @RequestMapping(value = "/add", method = RequestMethod.GET) public String add() { return "/admin/role/add"; } /** * ? */ @RequestMapping(value = "/save", method = RequestMethod.POST) public String save(Role role, RedirectAttributes redirectAttributes) { if (!isValid(role)) { return ERROR_VIEW; } role.setIsSystem(false); role.setAdmins(null); roleService.save(role); addFlashMessage(redirectAttributes, SUCCESS_MESSAGE); return "redirect:list.jhtml"; } /** * */ @RequestMapping(value = "/edit", method = RequestMethod.GET) public String edit(Long id, ModelMap model) { model.addAttribute("role", roleService.find(id)); return "/admin/role/edit"; } /** * */ @RequestMapping(value = "/update", method = RequestMethod.POST) public String update(Role role, RedirectAttributes redirectAttributes) { if (!isValid(role)) { return ERROR_VIEW; } Role pRole = roleService.find(role.getId()); if (pRole == null || pRole.getIsSystem()) { return ERROR_VIEW; } roleService.update(role, "isSystem", "admins"); addFlashMessage(redirectAttributes, SUCCESS_MESSAGE); return "redirect:list.jhtml"; } /** * */ @RequestMapping(value = "/list", method = RequestMethod.GET) public String list(Pageable pageable, ModelMap model) { model.addAttribute("page", roleService.findPage(pageable)); return "/admin/role/list"; } /** * */ @RequestMapping(value = "/delete", method = RequestMethod.POST) public @ResponseBody Message delete(Long[] ids) { if (ids != null) { for (Long id : ids) { Role role = roleService.find(id); if (role != null && (role.getIsSystem() || (role.getAdmins() != null && !role.getAdmins().isEmpty()))) { return Message.error("admin.role.deleteExistNotAllowed", role.getName()); } } roleService.delete(ids); } return SUCCESS_MESSAGE; } }