Package org.hibernate.test.jpa

Examples of org.hibernate.test.jpa.Item

40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
      return;
    }
    String check = "EJB3 Specification";
    Session s1 = getSessions().openSession();
    Transaction t1 = s1.beginTransaction();
    Item item = new Item( check );
    s1.save(  item );
    t1.commit();
    s1.close();

    Long itemId = item.getId();
    long initialVersion = item.getVersion();

    // Now, open a new Session and re-load the item...
    s1 = getSessions().openSession();
    t1 = s1.beginTransaction();
    item = ( Item ) s1.get( Item.class, itemId );

    // now that the item is associated with the persistence-context of that session,
    // open a new session and modify it "behind the back" of the first session
    Session s2 = getSessions().openSession();
    Transaction t2 = s2.beginTransaction();
    Item item2 = ( Item ) s2.get( Item.class, itemId );
    item2.setName( "EJB3 Persistence Spec" );
    t2.commit();
    s2.close();

    // at this point, s1 now contains stale data, so try an hql query which
    // returns said item and make sure we get the previously associated state
    // (i.e., the old name and the old version)
    item2 = ( Item ) s1.createQuery( "select i from Item i" ).list().get( 0 );
    assertTrue( item == item2 );
    assertEquals( "encountered non-repeatable read", check, item2.getName() );
    assertEquals( "encountered non-repeatable read", initialVersion, item2.getVersion() );

    t1.commit();
    s1.close();

    // clean up
View Full Code Here
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
      return;
    }
    String check = "EJB3 Specification";
    Session s1 = getSessions().openSession();
    Transaction t1 = s1.beginTransaction();
    Item item = new Item( check );
    s1.save(  item );
    t1.commit();
    s1.close();

    Long itemId = item.getId();
    long initialVersion = item.getVersion();

    // Now, open a new Session and re-load the item...
    s1 = getSessions().openSession();
    t1 = s1.beginTransaction();
    item = ( Item ) s1.get( Item.class, itemId );

    // now that the item is associated with the persistence-context of that session,
    // open a new session and modify it "behind the back" of the first session
    Session s2 = getSessions().openSession();
    Transaction t2 = s2.beginTransaction();
    Item item2 = ( Item ) s2.get( Item.class, itemId );
    item2.setName( "EJB3 Persistence Spec" );
    t2.commit();
    s2.close();

    // at this point, s1 now contains stale data, so acquire a READ lock
    // and make sure we get the already associated state (i.e., the old
    // name and the old version)
    s1.lock( item, LockMode.READ );
    item2 = ( Item ) s1.get( Item.class, itemId );
    assertTrue( item == item2 );
    assertEquals( "encountered non-repeatable read", check, item2.getName() );
    assertEquals( "encountered non-repeatable read", initialVersion, item2.getVersion() );

    // attempt to acquire an UPGRADE lock; this should fail
    try {
      s1.lock( item, LockMode.UPGRADE );
      fail( "expected UPGRADE lock failure" );
View Full Code Here
166
167
168
169
170
171
172
173
174
175
176
      return;
    }
    String check = "Lock Modes";
    Session s1 = getSessions().openSession();
    Transaction t1 = s1.beginTransaction();
    Part part = new Part( new Item( "EJB3 Specification" ), check, "3.3.5.3", new BigDecimal( 0.0 ) );
    s1.save( part );
    t1.commit();
    s1.close();

    Long partId = part.getId();
View Full Code Here
217
218
219
220
221
222
223
224
225
226
227
      return;
    }
    String check = "Lock Modes";
    Session s1 = getSessions().openSession();
    Transaction t1 = s1.beginTransaction();
    Part part = new Part( new Item( "EJB3 Specification" ), check, "3.3.5.3", new BigDecimal( 0.0 ) );
    s1.save( part );
    t1.commit();
    s1.close();

    Long partId = part.getId();
View Full Code Here
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
    }
    final String initialName = "lock test";
    // set up some test data
    Session s1 = getSessions().openSession();
    Transaction t1 = s1.beginTransaction();
    Item item = new Item();
    item.setName( initialName );
    s1.save( item );
    t1.commit();
    s1.close();

    Long itemId = item.getId();

    // do the isolated update
    s1 = getSessions().openSession();
    t1 = s1.beginTransaction();
    item = (Item) s1.get( Item.class, itemId );
    s1.lock( item, LockMode.UPGRADE );
    item.setName( "updated" );
    s1.flush();

    Session s2 = getSessions().openSession();
    Transaction t2 = s2.beginTransaction();
    Item item2 = (Item) s2.get( Item.class, itemId );
    assertEquals( "isolation not maintained", initialName, item2.getName() );

    t1.commit();
    s1.close();

    item2 = (Item) s2.get( Item.class, itemId );
    assertEquals( "repeatable read not maintained", initialName, item2.getName() );
    t2.commit();
    s2.close();

    s1 = getSessions().openSession();
    t1 = s1.beginTransaction();
View Full Code Here
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
    }
    final String initialName = "lock test";
    // set up some test data
    Session s1 = getSessions().openSession();
    Transaction t1 = s1.beginTransaction();
    Item item = new Item();
    item.setName( initialName );
    s1.save( item );
    MyEntity myEntity = new MyEntity();
    myEntity.setName( "Test" );
    s1.save( myEntity );
    t1.commit();
    s1.close();

    Long itemId = item.getId();
    long initialVersion = item.getVersion();

    s1 = getSessions().openSession();
    t1 = s1.beginTransaction();
    item = (Item) s1.get( Item.class, itemId );
    s1.lock( item, LockMode.FORCE );
    assertEquals( "no forced version increment", initialVersion + 1, item.getVersion() );

    myEntity = (MyEntity) s1.get( MyEntity.class, myEntity.getId() );
    s1.lock( myEntity, LockMode.FORCE );
    assertTrue( "LockMode.FORCE on a un-versioned entity should degrade nicely to UPGRADE", true );

    s1.lock( item, LockMode.FORCE );
    assertEquals( "subsequent LockMode.FORCE did not no-op", initialVersion + 1, item.getVersion() );

    Session s2 = getSessions().openSession();
    Transaction t2 = s2.beginTransaction();
    Item item2 = (Item) s2.get( Item.class, itemId );
    assertEquals( "isolation not maintained", initialName, item2.getName() );

    item.setName( "updated-1" );
    s1.flush();
    // currently an unfortunate side effect...
    assertEquals( initialVersion + 2, item.getVersion() );

    t1.commit();
    s1.close();

    item2.setName( "updated" );
    try {
      t2.commit();
      fail( "optimistic lock should have failed" );
    }
    catch (Throwable ignore) {
View Full Code Here
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
  public void testEjb3ProxyUsage() {
    Session s = openSession();
    Transaction txn = s.beginTransaction();

    Item item = ( Item ) s.load( Item.class, new Long(-1) );
    assertFalse( Hibernate.isInitialized( item ) );
    try {
      Hibernate.initialize( item );
      fail( "proxy access did not fail on non-existent proxy" );
    }
    catch ( EntityNotFoundException e ) {
      // expected behavior
    }
    catch ( Throwable t ) {
      fail( "unexpected exception type on non-existent proxy access : " + t );
    }

    s.clear();

    Item item2 = ( Item ) s.load( Item.class, new Long(-1) );
    assertFalse( Hibernate.isInitialized( item2 ) );
    assertFalse( item == item2 );
    try {
      item2.getName();
      fail( "proxy access did not fail on non-existent proxy" );
    }
    catch ( EntityNotFoundException e ) {
      // expected behavior
    }
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
   */
  public void testGetSemantics() {
    Long nonExistentId = new Long( -1 );
    Session s = openSession();
    Transaction txn = s.beginTransaction();
    Item item = ( Item ) s.get( Item.class, nonExistentId );
    assertNull( "get() of non-existent entity did not return null", item );
    txn.commit();
    s.close();

    s = openSession();
View Full Code Here
21
22
23
24
25
26
27
28
29
30
31
32
  }

  public void testRemoveThenContains() {
    Session s = openSession();
    s.beginTransaction();
    Item item = new Item();
    item.setName( "dummy" );
    s.persist( item );
    s.getTransaction().commit();
    s.close();

    s = openSession();
View Full Code Here
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
  }

  public void testRemoveThenGet() {
    Session s = openSession();
    s.beginTransaction();
    Item item = new Item();
    item.setName( "dummy" );
    s.persist( item );
    s.getTransaction().commit();
    s.close();

    Long id = item.getId();

    s = openSession();
    s.beginTransaction();
    s.delete( item );
    item = ( Item ) s.get( Item.class, id );
View Full Code Here
TOP

Related Classes of org.hibernate.test.jpa.Item

  • org.hibernate.test.jpa.lock.JPALockTest
  • org.hibernate.test.jpa.lock.RepeatableReadTest
  • org.hibernate.test.jpa.proxy.JPAProxyTest
  • org.hibernate.test.jpa.removed.RemovedEntityTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.