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1 package org.hibernate.test.legacy;
3
4 import java.io.Serializable  ;
5
6
7
8 import junit.framework.Test;
9
10 import junit.framework.TestSuite;
11
12
13
14 import org.hibernate.LockMode;
15
16 import org.hibernate.classic.Session;
17 import org.hibernate.dialect.MySQLDialect;
18 import org.hibernate.test.TestCase;
19
20
23 public class IJ2Test extends TestCase {
24
25 public void testUnionSubclass() throws Exception {
26
27
29 Session s = getSessions().openSession();
30 I i = new I();
31 i.setName( "i" );
32 i.setType( 'a' );
33 J j = new J();
34 j.setName( "j" );
35 j.setType( 'x' );
36 j.setAmount( 1.0f );
37 Serializable iid = s.save(i);
38 Serializable jid = s.save(j);
39 s.flush();
40 s.connection().commit();
41 s.close();
42
43 getSessions().evict(I.class);
44
45 s = getSessions().openSession();
46 j = (J) s.get(I.class, jid);
47 j = (J) s.get(J.class, jid);
48 i = (I) s.get(I.class, iid);
49 assertTrue( i.getClass()==I.class );
50 j.setAmount( 0.5f );
51 s.lock(i, LockMode.UPGRADE);
52 s.flush();
53 s.connection().commit();
54 s.close();
55
56 getSessions().evict(I.class);
57
58 s = getSessions().openSession();
59 j = (J) s.get(J.class, jid);
60 j = (J) s.get(I.class, jid);
61 i = (I) s.get(I.class, iid);
62 assertTrue( i.getClass()==I.class );
63 j.setAmount( 0.5f );
64 s.lock(i, LockMode.UPGRADE);
65 s.flush();
66 s.connection().commit();
67 s.close();
68
69 getSessions().evict(I.class);
70
71 s = getSessions().openSession();
72 assertTrue( s.find("from I").size()==2 );
73 assertTrue( s.find("from J").size()==1 );
74 assertTrue( s.find("from J j where j.amount > 0 and j.name is not null").size()==1 );
75 assertTrue( s.find("from I i where i.class = org.hibernate.test.legacy.I").size()==1 );
76 assertTrue( s.find("from I i where i.class = J").size()==1 );
77 s.connection().commit();
78 s.close();
79
80 getSessions().evict(I.class);
81
82 s = getSessions().openSession();
83 j = (J) s.get(J.class, jid);
84 i = (I) s.get(I.class, iid);
85 K k = new K();
86 Serializable kid = s.save(k);
87 i.setParent(k);
88 j.setParent(k);
89 s.flush();
90 s.connection().commit();
91 s.close();
92
93 getSessions().evict(I.class);
94
95 s = getSessions().openSession();
96 j = (J) s.get(J.class, jid);
97 i = (I) s.get(I.class, iid);
98 k = (K) s.get(K.class, kid);
99 System.out.println(k + "=" + i.getParent());
100 assertTrue( i.getParent()==k );
101 assertTrue( j.getParent()==k );
102 assertTrue( k.getIs().size()==2 );
103 s.flush();
104 s.connection().commit();
105 s.close();
106
107 getSessions().evict(I.class);
108
109 s = getSessions().openSession();
110 assertTrue( s.find("from K k inner join k.is i where i.name = 'j'").size()==1 );
111 assertTrue( s.find("from K k inner join k.is i where i.name = 'i'").size()==1 );
112 assertTrue( s.find("from K k left join fetch k.is").size()==2 );
113 s.connection().commit();
114 s.close();
115
116 s = getSessions().openSession();
117 j = (J) s.get(J.class, jid);
118 i = (I) s.get(I.class, iid);
119 k = (K) s.get(K.class, kid);
120 s.delete(k);
121 s.delete(j);
122 s.delete(i);
123 s.flush();
124 s.connection().commit();
125 s.close();
126
127 }
128
129 protected String [] getMappings() {
130 return new String [] { "legacy/IJ2.hbm.xml" };
131 }
132
133 public IJ2Test(String x) {
134 super(x);
135 }
136
137 public static Test suite() {
138 return new TestSuite(IJ2Test.class);
139 }
140 }
141 |
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