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 java.util.Iterator; import javax.annotation.Resource; import net.groupbuy.Message; import net.groupbuy.Pageable; import net.groupbuy.entity.Parameter; import net.groupbuy.entity.ParameterGroup; import net.groupbuy.service.ParameterGroupService; import net.groupbuy.service.ProductCategoryService; 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("adminParameterGroupController") @RequestMapping("/admin/parameter_group") public class ParameterGroupController extends BaseController { @Resource(name = "parameterGroupServiceImpl") private ParameterGroupService parameterGroupService; @Resource(name = "productCategoryServiceImpl") private ProductCategoryService productCategoryService; /** * */ @RequestMapping(value = "/add", method = RequestMethod.GET) public String add(ModelMap model) { model.addAttribute("productCategoryTree", productCategoryService.findTree()); return "/admin/parameter_group/add"; } /** * ? */ @RequestMapping(value = "/save", method = RequestMethod.POST) public String save(ParameterGroup parameterGroup, Long productCategoryId, RedirectAttributes redirectAttributes) { for (Iterator<Parameter> iterator = parameterGroup.getParameters().iterator(); iterator.hasNext();) { Parameter parameter = iterator.next(); if (parameter == null || parameter.getName() == null) { iterator.remove(); } else { parameter.setParameterGroup(parameterGroup); } } parameterGroup.setProductCategory(productCategoryService.find(productCategoryId)); if (!isValid(parameterGroup)) { return ERROR_VIEW; } parameterGroupService.save(parameterGroup); addFlashMessage(redirectAttributes, SUCCESS_MESSAGE); return "redirect:list.jhtml"; } /** * */ @RequestMapping(value = "/edit", method = RequestMethod.GET) public String edit(Long id, ModelMap model) { model.addAttribute("parameterGroup", parameterGroupService.find(id)); model.addAttribute("productCategoryTree", productCategoryService.findTree()); return "/admin/parameter_group/edit"; } /** * */ @RequestMapping(value = "/update", method = RequestMethod.POST) public String update(ParameterGroup parameterGroup, Long productCategoryId, RedirectAttributes redirectAttributes) { for (Iterator<Parameter> iterator = parameterGroup.getParameters().iterator(); iterator.hasNext();) { Parameter parameter = iterator.next(); if (parameter == null || parameter.getName() == null) { iterator.remove(); } else { parameter.setParameterGroup(parameterGroup); } } parameterGroup.setProductCategory(productCategoryService.find(productCategoryId)); if (!isValid(parameterGroup)) { return ERROR_VIEW; } parameterGroupService.update(parameterGroup); addFlashMessage(redirectAttributes, SUCCESS_MESSAGE); return "redirect:list.jhtml"; } /** * */ @RequestMapping(value = "/list", method = RequestMethod.GET) public String list(Pageable pageable, ModelMap model) { model.addAttribute("page", parameterGroupService.findPage(pageable)); return "/admin/parameter_group/list"; } /** * */ @RequestMapping(value = "/delete", method = RequestMethod.POST) public @ResponseBody Message delete(Long[] ids) { parameterGroupService.delete(ids); return SUCCESS_MESSAGE; } }