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1 package org.springframework.samples.jpetstore.web.struts;
2
3 import java.util.Iterator  ;
4
5 import javax.servlet.http.HttpServletRequest ;
6 import javax.servlet.http.HttpServletResponse ;
7
8 import org.apache.struts.action.ActionForm;
9 import org.apache.struts.action.ActionForward;
10 import org.apache.struts.action.ActionMapping;
11
12 import org.springframework.samples.jpetstore.domain.CartItem;
13
14 public class UpdateCartQuantitiesAction extends BaseAction {
15
16 public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
17 CartActionForm cartForm = (CartActionForm) form;
18 Iterator cartItems = cartForm.getCart().getAllCartItems();
19 while (cartItems.hasNext()) {
20 CartItem cartItem = (CartItem) cartItems.next();
21 String itemId = cartItem.getItem().getItemId();
22 try {
23 int quantity = Integer.parseInt(request.getParameter(itemId));
24 cartForm.getCart().setQuantityByItemId(itemId, quantity);
25 if (quantity < 1) {
26 cartItems.remove();
27 }
28 }
29 catch (NumberFormatException e) {
30 }
32 }
33 return mapping.findForward("success");
34 }
35
36 }
37 |
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