useraction.java

shoppingCar 购物车

package com.tarena.shoppingcar.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.MappingDispatchAction;

import com.tarena.shoppingcar.biz.OrderBiz;
import com.tarena.shoppingcar.biz.UserBiz;
import com.tarena.shoppingcar.entity.Order;
import com.tarena.shoppingcar.entity.User;
import com.tarena.shoppingcar.form.UserForm;

public class UserAction extends MappingDispatchAction {
	private UserBiz ub = new UserBiz();
	private OrderBiz ob = new OrderBiz();

//	public ActionForward add(ActionMapping mapping, ActionForm form,
//			HttpServletRequest request, HttpServletResponse response)
//			throws Exception {
//		HttpSession session = request.getSession();
//		User u = (User) session.getAttribute("user");
//		if (u == null) {
//			UserForm userForm = (UserForm) form;
//			User user = userForm.getUser();
//			ub.add(user);
//			session.setAttribute("user", user);
//			return mapping.findForward("add");
//		} else {
//			return mapping.findForward("hasadded");
//		}
//	}
	
	public ActionForward add(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		UserForm userForm = (UserForm) form;
		User user = userForm.getUser();
		if(ub.nameIsExist(user.getUserName())){
			throw new NameExistException();
		}else {
			ub.add(user);
			HttpSession session = request.getSession();
			session.setAttribute("user", user);
			return mapping.findForward("add");
		}
		
	}

	// public ActionForward orderList(ActionMapping mapping, ActionForm form,
	// HttpServletRequest request, HttpServletResponse response)
	// throws Exception {
	// ActionForward forward = null;
	// try{
	// HttpSession session = request.getSession();
	// User user = (User)session.getAttribute("user");
	// List<Order> orders = ob.getOrders(user);
	// //ids 该用户的所有定单号
	// // int[] ids = ob.getIds(user);
	// // Map<Integer,List<Product>> pp = new HashMap<Integer,List<Product>>();
	// // for(int i : ids){
	// // List<Item> items = ob.getItems(i);
	// // List<Product> products = getProducts(items);
	// // pp.put(products.size(), products);
	// // }
	//		
	// Map<List<Item>,Order> oo = new HashMap<List<Item>,Order>();
	// for(Order order : orders){
	// List<Item> items = ob.getItems(order.getId());
	// // List<Product> products = getProducts(items);
	// oo.put(items, order);
	// }
	// // request.setAttribute("orders", orders);
	// request.setAttribute("oo", oo);
	// forward = mapping.findForward("list");
	// }catch(Exception e){
	// e.printStackTrace();
	// forward = mapping.findForward("error");
	// }
	// return forward;
	// }
	// public List<Product> getProducts(List<Item> items) {
	// List<Product> products = new ArrayList<Product>();
	// for(Item item : items){
	// Product product = ob.getProduct(item);
	// products.add(product);
	// }
	// return products;
	// }
	public ActionForward orderList(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		ActionForward forward = null;
		try {
			HttpSession session = request.getSession();
			User user = (User) session.getAttribute("user");
			List<Order> orders = ob.getOrders(user);
			request.setAttribute("orders", orders);
			forward = mapping.findForward("list");
		} catch (Exception e) {
			e.printStackTrace();
			forward = mapping.findForward("error");
		}
		return forward;
	}

	public ActionForward mlogin(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		ActionForward forward = null;
		try {
			String mName = request.getParameter("name");
			String mPassword = request.getParameter("password");
			if (mName.equals("root") && mPassword.equals("11")) {
				forward = mapping.findForward("success");
			}else{
				forward = mapping.findForward("login");
			}
		} catch (Exception e) {
			e.printStackTrace();
			forward = mapping.findForward("error");
		}
		return forward;
	}

}