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1 package com.ibatis.jpetstore.domain;
2
3 import java.io.Serializable  ;
4 import java.math.BigDecimal ;
5
6
7 public class CartItem implements Serializable {
8
9
10
11 private Item item;
12 private int quantity;
13 private boolean inStock;
14 private BigDecimal total;
15
16
17
18 public boolean isInStock() {
19 return inStock;
20 }
21
22 public void setInStock(boolean inStock) {
23 this.inStock = inStock;
24 }
25
26 public BigDecimal getTotal() {
27 return total;
28 }
29
30 public Item getItem() {
31 return item;
32 }
33
34 public void setItem(Item item) {
35 this.item = item;
36 calculateTotal();
37 }
38
39 public int getQuantity() {
40 return quantity;
41 }
42
43 public void setQuantity(int quantity) {
44 this.quantity = quantity;
45 calculateTotal();
46 }
47
48
49
50 public void incrementQuantity() {
51 quantity++;
52 calculateTotal();
53 }
54
55
56
57 private void calculateTotal() {
58 if (item != null && item.getListPrice() != null) {
59 total = item.getListPrice().multiply(new BigDecimal (quantity));
60 } else {
61 total = null;
62 }
63 }
64
65 }
66 |
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