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1
22 package org.jboss.ejb3.test.relationships;
23
24 import javax.persistence.CascadeType;
25 import javax.persistence.Entity;
26 import javax.persistence.FetchType;
27 import javax.persistence.GeneratedValue; import javax.persistence.GenerationType;
28 import javax.persistence.Id;
29 import javax.persistence.JoinColumn;
30 import javax.persistence.OneToMany;
31 import javax.persistence.Table;
32 import javax.persistence.Id;
33 import javax.persistence.ManyToOne;
34 import javax.persistence.ManyToOne;
35 import javax.persistence.CascadeType;
36 import javax.persistence.FetchType;
37 import javax.persistence.Entity;
38
39 import java.io.Serializable  ;
40 import java.util.ArrayList ;
41 import java.util.Collection ;
42
43
49 @Entity
50 @Table(name = "PURCHASE_ORDER")
51 public class Order implements Serializable
52 {
53 private long id;
54 private Collection <LineItem> items;
55 private Customer customer;
56
57 @Id @GeneratedValue(strategy=GenerationType.AUTO)
58 public long getId()
59 {
60 return id;
61 }
62
63 public void setId(long id)
64 {
65 this.id = id;
66 }
67
68 public void addPurchase(String product)
69 {
70 if (items == null) items = new ArrayList <LineItem>();
71 LineItem item = new LineItem();
72 item.setOrder(this);
73 item.setProduct(product);
74 items.add(item);
75 }
76
77 @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
78 @JoinColumn(name = "order_id")
79 public Collection <LineItem> getItems()
80 {
81 return items;
82 }
83
84 public void setItems(Collection <LineItem> items)
85 {
86 this.items = items;
87 }
88
89 @ManyToOne
90 @JoinColumn(name="CUST_ID")
91 public Customer getCustomer()
92 {
93 return customer;
94 }
95
96 public void setCustomer(Customer customer)
97 {
98 this.customer = customer;
99 }
100
101
102 }
103 |
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