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1 package org.hibernate.test.annotations.manytoone;
3
4 import javax.persistence.CascadeType;
5 import javax.persistence.Entity;
6 import javax.persistence.FetchType;
7 import javax.persistence.Id;
8 import javax.persistence.JoinColumn;
9 import javax.persistence.JoinColumns;
10 import javax.persistence.ManyToOne;
11 import java.io.Serializable  ;
12
13
16 @Entity
17 public class Node implements Serializable {
18
19 private NodePk id;
20 private String description;
21 private Node parent;
22
23 public boolean equals(Object o) {
24 if (this == o) return true;
25 if (!(o instanceof Node)) return false;
26
27 final Node node = (Node) o;
28
29 if (!id.equals(node.id)) return false;
30
31 return true;
32 }
33
34 public int hashCode() {
35 return id.hashCode();
36 }
37
38 @Id
39 public NodePk getId() {
40 return id;
41 }
42
43 public void setId(NodePk id) {
44 this.id = id;
45 }
46
47 public String getDescription() {
48 return description;
49 }
50
51 public void setDescription(String description) {
52 this.description = description;
53 }
54
55 @ManyToOne(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
56 @JoinColumns({
57 @JoinColumn(name="parentName"),
58 @JoinColumn(name="parentLevel")
59 })
60 public Node getParent() {
61 return parent;
62 }
63
64 public void setParent(Node parent) {
65 this.parent = parent;
66 }
67
68 }
69 |
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