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1 package xpetstore.domain.order.ejb;
2
3 import javax.annotation.EJB;
4 import javax.ejb.EJBException  ;
5 import javax.persistence.CascadeType;
6 import javax.persistence.Column;
7 import javax.persistence.Entity;
8 import javax.persistence.Id;
9 import javax.persistence.JoinColumn;
10 import javax.persistence.ManyToOne;
11 import javax.persistence.Table;
12
13 import xpetstore.domain.catalog.ejb.Item;
14
15 import xpetstore.util.uidgen.ejb.UIDGenerator;
16
17
18
43 @Entity(name = "OrderItem")
44 @Table(name = "T_ORDER_ITEM")
45 public class OrderItem
46 {
47
48 public static final String COUNTER_NAME = "OrderItem";
49
50 private Integer orderItemUId;
51 private int quantity;
52 private double unitPrice;
53 private Item item;
54
55 public OrderItem()
56 {
57
58 }
59
60 public OrderItem( int quantity, double unitPrice )
61 {
62 setQuantity( quantity );
63 setUnitPrice( unitPrice );
64 }
65
66
71 public double calculateSubTotal( )
72 {
73 return Math.max( getQuantity( ) * getUnitPrice( ), 0 );
74 }
75
76
84 @Id
85 @GeneratedValue(strategy= GenerationType.AUTO)
86 @Column(name="orderItemUId")
87 public Integer getOrderItemUId( )
88 {
89 return orderItemUId;
90 }
91
92 public void setOrderItemUId( Integer orderItemUId )
93 {
94 this.orderItemUId = orderItemUId;
95 }
96
97
101 @Column(name="quantity")
102 public int getQuantity( )
103 {
104 return quantity;
105 }
106
107 public void setQuantity( int quantity )
108 {
109 this.quantity = quantity;
110 }
111
112
116 @Column(name="unitPrice")
117 public double getUnitPrice( )
118 {
119 return unitPrice;
120 }
121
122 public void setUnitPrice( double unitPrice )
123 {
124 this.unitPrice = unitPrice;
125 }
126
127
150 @ManyToOne(targetEntity=Item.class, cascade={CascadeType.ALL})
151 @JoinColumn(name="itemId_fk")
152 public Item getItem( )
153 {
154 return item;
155 }
156
157
160 public void setItem( Item item )
161 {
162 this.item = item;
163 }
164 }
165 |
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