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1 package org.springframework.samples.jpetstore.web.spring;
2
3 import javax.servlet.http.HttpServletRequest  ;
4 import javax.servlet.http.HttpServletResponse ;
5
6 import org.springframework.samples.jpetstore.domain.Cart;
7 import org.springframework.web.servlet.ModelAndView;
8 import org.springframework.web.servlet.mvc.Controller;
9 import org.springframework.web.util.WebUtils;
10
11
15 public class ViewCartController implements Controller {
16
17 private String successView;
18
19 public void setSuccessView(String successView) {
20 this.successView = successView;
21 }
22
23 public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
24 UserSession userSession = (UserSession) WebUtils.getSessionAttribute(request, "userSession");
25 Cart cart = (Cart) WebUtils.getOrCreateSessionAttribute(request.getSession(), "sessionCart", Cart.class);
26 String page = request.getParameter("page");
27 if (userSession != null) {
28 if ("next".equals(page)) {
29 userSession.getMyList().nextPage();
30 }
31 else if ("previous".equals(page)) {
32 userSession.getMyList().previousPage();
33 }
34 }
35 if ("nextCart".equals(page)) {
36 cart.getCartItemList().nextPage();
37 }
38 else if ("previousCart".equals(page)) {
39 cart.getCartItemList().previousPage();
40 }
41 return new ModelAndView(this.successView, "cart", cart);
42 }
43
44 }
45 |
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