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1 package com.ibatis.jpetstore.presentation;
2
3 import com.ibatis.jpetstore.domain.Cart;
4 import com.ibatis.jpetstore.domain.CartItem;
5 import com.ibatis.jpetstore.domain.Item;
6 import com.ibatis.jpetstore.service.CatalogService;
7 import com.ibatis.struts.ActionContext;
8 import com.ibatis.struts.BaseBean;
9
10 import java.util.Iterator  ;
11 import java.util.Map ;
12
13 public class CartBean extends BaseBean {
14
15
16
17 private static final CatalogService catalogService = CatalogService.getInstance();
18
19
20
21 private Cart cart = new Cart();
22 private String workingItemId;
23 private String pageDirection;
24
25
26
27 public Cart getCart() {
28 return cart;
29 }
30
31 public void setCart(Cart cart) {
32 this.cart = cart;
33 }
34
35 public String getWorkingItemId() {
36 return workingItemId;
37 }
38
39 public void setWorkingItemId(String workingItemId) {
40 this.workingItemId = workingItemId;
41 }
42
43 public String getPageDirection() {
44 return pageDirection;
45 }
46
47 public void setPageDirection(String pageDirection) {
48 this.pageDirection = pageDirection;
49 }
50
51
52
53 public String addItemToCart() {
54 if (cart.containsItemId(workingItemId)) {
55 cart.incrementQuantityByItemId(workingItemId);
56 } else {
57 boolean isInStock = catalogService.isItemInStock(workingItemId);
61 Item item = catalogService.getItem(workingItemId);
62 cart.addItem(item, isInStock);
63 }
64
65 return "success";
66 }
67
68 public String removeItemFromCart() {
69
70 Item item = cart.removeItemById(workingItemId);
71
72 if (item == null) {
73 ActionContext.getActionContext().setSimpleMessage("Attempted to remove null CartItem from Cart.");
74 return "failure";
75 } else {
76 return "success";
77 }
78 }
79
80 public String updateCartQuantities() {
81 Map parameterMap = ActionContext.getActionContext().getParameterMap();
82
83 Iterator cartItems = getCart().getAllCartItems();
84 while (cartItems.hasNext()) {
85 CartItem cartItem = (CartItem) cartItems.next();
86 String itemId = cartItem.getItem().getItemId();
87 try {
88 int quantity = Integer.parseInt((String ) parameterMap.get(itemId));
89 getCart().setQuantityByItemId(itemId, quantity);
90 if (quantity < 1) {
91 cartItems.remove();
92 }
93 } catch (Exception e) {
94 }
96 }
97
98 return "success";
99 }
100
101 public String switchCartPage() {
102 if ("next".equals(pageDirection)) {
103 cart.getCartItemList().nextPage();
104 } else if ("previous".equals(pageDirection)) {
105 cart.getCartItemList().previousPage();
106 }
107 return "success";
108 }
109
110 public String viewCart() {
111 return "success";
112 }
113
114 public void clear() {
115 cart = new Cart();
116 workingItemId = null;
117 pageDirection = null;
118 }
119
120 }
121 |
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