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1 package xpetstore.services.cart.model;
2
3 import java.io.Serializable  ;
4
5 import java.util.Comparator ;
6
7
8
11 public class CartItem
12 implements Serializable
13 {
14
16 private String itemId;
17 private String productId;
18 private String name;
19 private String description;
20 private int quantity;
21 private double unitCost;
22
23
25 public CartItem( String itemId,
26 String productId,
27 String name,
28 String description,
29 int quantity,
30 double unitCost )
31 {
32 this.itemId = itemId;
33 this.productId = productId;
34 this.name = name;
35 this.description = description;
36 this.quantity = quantity;
37 this.unitCost = unitCost;
38 }
39
40
42 public String getItemId( )
43 {
44 return itemId;
45 }
46
47 public String getProductId( )
48 {
49 return productId;
50 }
51
52 public String getName( )
53 {
54 return name;
55 }
56
57 public String getDescription( )
58 {
59 return description;
60 }
61
62 public int getQuantity( )
63 {
64 return quantity;
65 }
66
67 public double getUnitCost( )
68 {
69 return unitCost;
70 }
71
72 public double getTotalCost( )
73 {
74 return quantity * unitCost;
75 }
76
77
79 public static class ItemIdComparator
80 implements Comparator
81 {
82
84 public int compare( Object o1,
85 Object o2 )
86 {
87 if ( ( o1 instanceof CartItem ) && ( o2 instanceof CartItem ) )
88 {
89 return ( ( CartItem ) o1 ).getItemId( ).compareTo( ( ( CartItem ) o2 ).getItemId( ) );
90 }
91 else
92 {
93 return 0;
94 }
95 }
96 }
97 }
98 |
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