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1 package org.hibernate.ejb.test.callbacks;
3
4 import java.util.Iterator  ;
5 import java.util.List ;
6 import javax.persistence.EntityManager;
7
8 import org.hibernate.ejb.test.TestCase;
9
10
13 public class CallbackAndDirtyTest extends TestCase {
14
15 public void testDirtyButNotDirty() throws Exception {
16 EntityManager manager = factory.createEntityManager();
17 manager.getTransaction().begin();
18 Employee mark = new Employee();
19 mark.setName( "Mark" );
20 mark.setTitle( "internal sales" );
21 mark.setSex( 'M' );
22 mark.setAddress( "buckhead" );
23 mark.setZip( "30305" );
24 mark.setCountry( "USA" );
25
26 Customer joe = new Customer();
27 joe.setName( "Joe" );
28 joe.setAddress( "San Francisco" );
29 joe.setZip( "XXXXX" );
30 joe.setCountry( "USA" );
31 joe.setComments( "Very demanding" );
32 joe.setSalesperson( mark );
33
34 Person yomomma = new Person();
35 yomomma.setName( "mum" );
36 yomomma.setSex( 'F' );
37
38 manager.persist( mark );
39 manager.persist( joe );
40 manager.persist( yomomma );
41 long[] ids = {mark.getId(), joe.getId(), yomomma.getId()};
42 manager.getTransaction().commit();
43
44 manager.getTransaction().begin();
45 assertEquals( manager.createQuery( "from Person" ).getResultList().size(), 3 );
46 assertEquals( manager.createQuery( "from Person p where p.class = Customer" ).getResultList().size(), 1 );
47 manager.getTransaction().commit();
48
49 manager.getTransaction().begin();
50 List customers = manager.createQuery( "from Customer c left join fetch c.salesperson" ).getResultList();
51 for ( Iterator iter = customers.iterator() ; iter.hasNext() ; ) {
52 Customer c = (Customer) iter.next();
53 assertEquals( c.getSalesperson().getName(), "Mark" );
54 }
55 assertEquals( customers.size(), 1 );
56 manager.getTransaction().commit();
57
58 manager.getTransaction().begin();
59 customers = manager.createQuery( "from Customer" ).getResultList();
60 for ( Iterator iter = customers.iterator() ; iter.hasNext() ; ) {
61 Customer c = (Customer) iter.next();
62 assertEquals( c.getSalesperson().getName(), "Mark" );
63 }
64 assertEquals( customers.size(), 1 );
65 manager.getTransaction().commit();
66
67 manager.getTransaction().begin();
68 mark = manager.find( Employee.class, new Long ( ids[0] ) );
69 joe = (Customer) manager.find( Customer.class, new Long ( ids[1] ) );
70 yomomma = manager.find( Person.class, new Long ( ids[2] ) );
71
72 mark.setZip( "30306" );
73 assertEquals( 1, manager.createQuery( "from Person p where p.zip = '30306'" ).getResultList().size() );
74 manager.remove( mark );
75 manager.remove( joe );
76 manager.remove( yomomma );
77 assertTrue( manager.createQuery( "from Person" ).getResultList().isEmpty() );
78 manager.getTransaction().commit();
79 manager.close();
80 }
81
82 public Class [] getAnnotatedClasses() {
83 return new Class []{
84 Customer.class,
85 Employee.class,
86 Person.class
87 };
88 }
89 }
90 |
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