/*******************************************************************************
* Copyright (c) 2005, 2014 springside.github.io
*
* Licensed under the Apache License, Version 2.0 (the "License");
*******************************************************************************/
package org.springside.examples.quickstart.web.account;
import java.util.List;
import javax.validation.Valid;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;
import org.springside.examples.quickstart.entity.User;
import org.springside.examples.quickstart.service.account.AccountService;
/**
* 管理员管理用户的Controller.
*
* @author calvin
*/
@Controller
@RequestMapping(value = "/admin/user")
public class UserAdminController {
@Autowired
private AccountService accountService;
@RequestMapping(method = RequestMethod.GET)
public String list(Model model) {
List<User> users = accountService.getAllUser();
model.addAttribute("users", users);
return "account/adminUserList";
}
@RequestMapping(value = "update/{id}", method = RequestMethod.GET)
public String updateForm(@PathVariable("id") Long id, Model model) {
model.addAttribute("user", accountService.getUser(id));
return "account/adminUserForm";
}
@RequestMapping(value = "update", method = RequestMethod.POST)
public String update(@Valid @ModelAttribute("user") User user, RedirectAttributes redirectAttributes) {
accountService.updateUser(user);
redirectAttributes.addFlashAttribute("message", "更新用户" + user.getLoginName() + "成功");
return "redirect:/admin/user";
}
@RequestMapping(value = "delete/{id}")
public String delete(@PathVariable("id") Long id, RedirectAttributes redirectAttributes) {
User user = accountService.getUser(id);
accountService.deleteUser(id);
redirectAttributes.addFlashAttribute("message", "删除用户" + user.getLoginName() + "成功");
return "redirect:/admin/user";
}
/**
* 所有RequestMapping方法调用前的Model准备方法, 实现Struts2 Preparable二次部分绑定的效果,先根据form的id从数据库查出User对象,再把Form提交的内容绑定到该对象上。
* 因为仅update()方法的form中有id属性，因此仅在update时实际执行.
*/
@ModelAttribute
public void getUser(@RequestParam(value = "id", defaultValue = "-1") Long id, Model model) {
if (id != -1) {
model.addAttribute("user", accountService.getUser(id));
}
}
}