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1 package org.hibernate.test.annotations.cascade;
3
4 import org.hibernate.Session;
5 import org.hibernate.Transaction;
6 import org.hibernate.test.annotations.TestCase;
7
8 import java.util.ArrayList  ;
9
10
14 public class CascadeTest extends TestCase {
16 public void testPersist() {
17 Session s;
18 Transaction tx;
19 s = openSession();
20 Tooth tooth = new Tooth();
21 Tooth leftTooth = new Tooth();
22 tooth.leftNeighbour = leftTooth;
23 s.persist(tooth);
24 tx = s.beginTransaction();
25 tx.commit();
26 s.close();
27
28 s = openSession();
29 tx = s.beginTransaction();
30 leftTooth = (Tooth) s.get(Tooth.class, leftTooth.id);
31 assertNotNull(leftTooth);
32 tx.commit();
33 s.close();
34 }
35
36 public void testMerge() {
37 Session s;
38 Transaction tx;
39 s = openSession();
40 Tooth tooth = new Tooth();
41 Tooth rightTooth = new Tooth();
42 tooth.type = "canine";
43 tooth.rightNeighbour = rightTooth;
44 rightTooth.type = "incisive";
45 s.persist(rightTooth);
46 s.persist(tooth);
47 tx = s.beginTransaction();
48 tx.commit();
49 s.close();
50
51 s = openSession();
52 tx = s.beginTransaction();
53 tooth = (Tooth) s.get(Tooth.class, tooth.id);
54 assertEquals( "incisive", tooth.rightNeighbour.type );
55 tx.commit();
56 s.close();
57
58 s = openSession();
59 tx = s.beginTransaction();
60 tooth.rightNeighbour.type = "premolars";
61 s.merge(tooth);
62 tx.commit();
63 s.close();
64
65 s = openSession();
66 tx = s.beginTransaction();
67 rightTooth = (Tooth) s.get(Tooth.class, rightTooth.id);
68 assertEquals( "premolars", rightTooth.type );
69 tx.commit();
70 s.close();
71 }
72
73 public void testRemove() {
74 Session s;
75 Transaction tx;
76 s = openSession();
77 tx = s.beginTransaction();
78 Tooth tooth = new Tooth();
79 Mouth mouth = new Mouth();
80 s.persist(mouth);
81 s.persist(tooth);
82 tooth.mouth = mouth;
83 mouth.teeth = new ArrayList <Tooth>();
84 mouth.teeth.add(tooth);
85 tx.commit();
86 s.close();
87
88 s = openSession();
89 tx = s.beginTransaction();
90 tooth = (Tooth) s.get(Tooth.class, tooth.id);
91 assertNotNull(tooth);
92 s.delete( tooth.mouth );
93 tx.commit();
94 s.close();
95
96 s = openSession();
97 tx = s.beginTransaction();
98 tooth = (Tooth) s.get(Tooth.class, tooth.id);
99 assertNull(tooth);
100 tx.commit();
101 s.close();
102 }
103
104 public CascadeTest(String x) {
105 super(x);
106 }
107
108 protected Class [] getMappings() {
109 return new Class [] {
110 Mouth.class,
111 Tooth.class
112 };
113 }
114 }
115 |
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