Session s = openSession(); Transaction t = s.beginTransaction(); Person p = new Person(); p.setName( "Steve" ); p.setUserId( "steve" ); s.persist( p ); Group g = new Group(); g.setName( "Admins" ); g.getUsers().add( p ); s.persist( g ); // force a flush and detachment here to test reattachment handling of the property-ref (HHH-1531) t.commit(); s.close(); Person p2 = new Person(); p2.setName( "Max" ); p2.setUserId( "max" ); g.getUsers().add( p2 ); s = openSession(); t = s.beginTransaction(); s.update( g ); t.commit(); s.close(); // test retrieval of the group s = openSession(); t = s.beginTransaction(); g = ( Group ) s.createQuery( "from Group g left join fetch g.users" ).uniqueResult(); assertTrue( Hibernate.isInitialized( g.getUsers() ) ); assertEquals( 2, g.getUsers().size() ); s.delete( g ); s.createQuery( "delete Person" ).executeUpdate(); t.commit(); s.close();
Session s = openSession(); Transaction t = s.beginTransaction(); User u = new User("max"); u.getEmailAddresses().add( new Email("max@hibernate.org") ); u.getEmailAddresses().add( new Email("max.andersen@jboss.com") ); s.persist(u); t.commit(); s.close(); s = openSession(); t = s.beginTransaction(); User u2 = (User) s.createCriteria(User.class).uniqueResult(); assertTrue( Hibernate.isInitialized( u2.getEmailAddresses() ) ); assertEquals( u2.getEmailAddresses().size(), 2 ); t.commit(); s.close(); s = openSession(); t = s.beginTransaction(); u2 = ( User ) s.get( User.class, u.getUserName() ); u2.getEmailAddresses().size(); assertEquals( 2, MyListType.lastInstantiationRequest ); t.commit(); s.close(); s = openSession(); t = s.beginTransaction(); s.delete( u ); t.commit(); s.close();
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/propertyref/basic/PropertyRefTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/usercollection/basic/UserCollectionTypeTest.java
Method name: void testManyToManyPropertyRef() Method name: void testBasicOperation()
Number of AST nodes: 30 Number of AST nodes: 27
1
Session s = openSession();
1
Session s = openSession();
2
		Transaction t = s.beginTransaction();
2
		Transaction t = s.beginTransaction();
3
		Person p = new Person();
3
		User u = new User("max");
4
		p.setName( "Steve" );
4
		
5
		p.setUserId( "steve" );
6
		s.persist( p );
7
		Group g = new Group();
8
		g.setName( "Admins" );
5
u.getEmailAddresses().add( new Email("max@hibernate.org") );
9
		g.getUsers().add( p );
6
		u.getEmailAddresses().add( 
10
		s.persist( g );
11
		// force a flush and detachment here to test reattachment handling of the property-ref (HHH-1531)
7
new Email("max.andersen@jboss.com") );
8
		s.persist(u);
12
		t.commit();
9
		t.commit();
13
		s.close();
10
		s.close();
14
		Person p2 = new Pers
11
		
15
on();
12
		s = openSession();
16
		p2.setName( "Max" );
13
		t = s.beginTransaction();
17
		p2.setUserId( "max" );
14
		
18
		g.getUsers().add( p2 );
19
		s = openSession();
20
		t = s.beginTransaction();
21
		s.update( g
15
User u2 = (User) s.createCriteria(User.class).uniqueResult();
16
		assertTrue( Hibernate.isInitialized( u2.getEmailAddresses() ) );
22
 );
17
		assertEquals( u2.getEmailAddresses().size(), 2 );
23
		t.commit();
18
		t.commit();
24
		s.close();
19
		s.close();
25
		// test retrieval of the group
26
		s = openSession();
20
		s = openSession();
27
		t = s.beginTransaction();
21
		t = s.beginTransaction();
28
		g = ( Group ) s.createQuery( "from Group g left join fetch g.users" ).uniqueResult();
22
		u2 = ( 
29
		assertTrue( Hibernate.isInitialized( g.getUsers() ) );
30
		assertEquals( 2, g.getUsers().size() 
23
User ) s.get( User.class, u.getUserName() );
24
		u2.getEmailAddresses().size();
25
		assertEquals( 2, MyListType.lastInstantiationRequest );
31
);
26
		t.commit();
32
		s.delete( g );
27
		s.close();
33
		s.createQuery( "delete Person" ).executeUpdate(
28
		s = openSession();
29
		t = s.beginTransaction();
34
);
30
		s.delete( u );
35
		t.commit();
31
		t.commit();
36
		s.close();
32
		s.close();
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.0
Clones locationClones are in different classes having the same super class
Number of node comparisons321
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements20
    Number of unmapped statements in the first code fragment10
    Number of unmapped statements in the second code fragment7
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    Session s = openSession();
    1
    Session s = openSession();
    2
    Transaction t = s.beginTransaction();
    2
    Transaction t = s.beginTransaction();
    3
    Person p = new Person();
    3
    Person p = new Person();
    3
    User u = new User("max");
    Differences
    Expression1Expression2Difference
    puVARIABLE_NAME_MISMATCH
    new Person()new User("max")ARGUMENT_NUMBER_MISMATCH
    3
    User u = new User("max");
                                                                                                                              
    4
    u.getEmailAddresses().add(new Email("max@hibernate.org"));
    4
    p.setName("Steve");
                                                
                                                                                                                                        
    5
    u.getEmailAddresses().add(new Email("max.andersen@jboss.com"));
    5
    p.setUserId("steve");
                                                    
    6
    s.persist(p);
    6
    s.persist(p);
    6
    s.persist(u);
    Differences
    Expression1Expression2Difference
    puVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression p cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression u cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    s.persist(u);
    7
    Group g = new Group();
                                                  
    8
    g.setName("Admins");
                                                  
    9
    g.getUsers().add(p);
                                                  
    10
    s.persist(g);
    10
    s.persist(g);
    Preondition Violations
    Unmatched statement s.persist(g); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                      
    11
    t.commit();
    7
    t.commit();
                              
    8
    s.close();
                                          
    9
    s = openSession();
    Preondition Violations
    Unmatched statement s=openSession(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9
    s = openSession();
                                                          
    10
    t = s.beginTransaction();
    Preondition Violations
    Unmatched statement t=s.beginTransaction(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10
    t = s.beginTransaction();
    12
    s.close();
    15
    s.close();
    13
    Person p2 = new Person();
    13
    Person p2 = new Person();
    11
    User u2 = (User)s.createCriteria(User.class).uniqueResult();
    Differences
    Expression1Expression2Difference
    p2u2VARIABLE_NAME_MISMATCH
    new Person()(User)s.createCriteria(User.class).uniqueResult()TYPE_COMPATIBLE_REPLACEMENT
    11
    User u2 = (User)s.createCriteria(User.class).uniqueResult();
    14
    p2.setName("Max");
    14
    p2.setName("Max");
    13
    assertEquals(u2.getEmailAddresses().size(), 2);
    Differences
    Expression1Expression2Difference
    setNameassertEqualsMETHOD_INVOCATION_NAME_MISMATCH
    p2.setName("Max")assertEquals(u2.getEmailAddresses().size(),2)ARGUMENT_NUMBER_MISMATCH
    p2MISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression p2.setName("Max") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(u2.getEmailAddresses().size(),2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p2.setName("Max") is a void method call, and thus it cannot be parameterized
    Expression assertEquals(u2.getEmailAddresses().size(),2) is a void method call, and thus it cannot be parameterized
    Expression p2.setName("Max") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(u2.getEmailAddresses().size(),2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p2.setName("Max") is a void method call, and thus it cannot be parameterized
    Expression assertEquals(u2.getEmailAddresses().size(),2) is a void method call, and thus it cannot be parameterized
    13
    assertEquals(u2.getEmailAddresses().size(), 2);
    15
    p2.setUserId("max");
    15
    p2.setUserId("max");
    20
    assertEquals(2, MyListType.lastInstantiationRequest);
    Differences
    Expression1Expression2Difference
    setUserIdassertEqualsMETHOD_INVOCATION_NAME_MISMATCH
    p2.setUserId("max")assertEquals(2,MyListType.lastInstantiationRequest)ARGUMENT_NUMBER_MISMATCH
    p2MISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression p2.setUserId("max") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p2.setUserId("max") is a void method call, and thus it cannot be parameterized
    Expression assertEquals(2,MyListType.lastInstantiationRequest) is a void method call, and thus it cannot be parameterized
    Expression p2.setUserId("max") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p2.setUserId("max") is a void method call, and thus it cannot be parameterized
    Expression assertEquals(2,MyListType.lastInstantiationRequest) is a void method call, and thus it cannot be parameterized
    20
    assertEquals(2, MyListType.lastInstantiationRequest);
    16
    g.getUsers().add(p2);
                                                      
    17
    s = openSession();
    16
    s = openSession();
    18
    t = s.beginTransaction();
    17
    t = s.beginTransaction();
    19
    s.update(g);
    19
    s.update(g);
    Preondition Violations
    Unmatched statement s.update(g); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                    
    20
    t.commit();
    14
    t.commit();
    21
    s.close();
    22
    s.close();
    22
    s = openSession();
    23
    s = openSession();
    23
    t = s.beginTransaction();
    24
    t = s.beginTransaction();
    24
    g = (Group)s.createQuery("from Group g left join fetch g.users").uniqueResult();
    24
    g = (Group)s.createQuery("from Group g left join fetch g.users").uniqueResult();
    Preondition Violations
    Unmatched statement g=(Group)s.createQuery("from Group g left join fetch g.users").uniqueResult(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                                        
    25
    assertTrue(Hibernate.isInitialized(g.getUsers()));
    25
    assertTrue(Hibernate.isInitialized(g.getUsers()));
    26
    t.commit();
    Differences
    Expression1Expression2Difference
    assertTruecommitMETHOD_INVOCATION_NAME_MISMATCH
    assertTrue(Hibernate.isInitialized(g.getUsers()))t.commit()ARGUMENT_NUMBER_MISMATCH
    tMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression t.commit() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(Hibernate.isInitialized(g.getUsers())) is a void method call, and thus it cannot be parameterized
    Expression t.commit() is a void method call, and thus it cannot be parameterized
    Expression t.commit() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(Hibernate.isInitialized(g.getUsers())) is a void method call, and thus it cannot be parameterized
    Expression t.commit() is a void method call, and thus it cannot be parameterized
    26
    t.commit();
    26
    assertEquals(2, g.getUsers().size());
    26
    assertEquals(2, g.getUsers().size());
    12
    assertTrue(Hibernate.isInitialized(u2.getEmailAddresses()));
    Differences
    Expression1Expression2Difference
    assertEqualsassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    assertEquals(2,g.getUsers().size())assertTrue(Hibernate.isInitialized(u2.getEmailAddresses()))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression assertTrue(Hibernate.isInitialized(u2.getEmailAddresses())) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(2,g.getUsers().size()) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(Hibernate.isInitialized(u2.getEmailAddresses())) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(Hibernate.isInitialized(u2.getEmailAddresses())) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(2,g.getUsers().size()) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(Hibernate.isInitialized(u2.getEmailAddresses())) is a void method call, and thus it cannot be parameterized
    12
    assertTrue(Hibernate.isInitialized(u2.getEmailAddresses()));
                                                                                                  
    18
    u2 = (User)s.get(User.class, u.getUserName());
    Preondition Violations
    Unmatched statement u2=(User)s.get(User.class,u.getUserName()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    18
    u2 = (User)s.get(User.class, u.getUserName());
                                                                        
    19
    u2.getEmailAddresses().size();
    27
    s.delete(g);
    27
    s.delete(g);
    25
    s.delete(u);
    Differences
    Expression1Expression2Difference
    guVARIABLE_NAME_MISMATCH
    org.hibernate.test.propertyref.basic.Grouporg.hibernate.test.usercollection.basic.UserVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression u cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.hibernate.test.propertyref.basic.Group of variable g does not match with type org.hibernate.test.usercollection.basic.User of variable u
    • Make classes org.hibernate.test.propertyref.basic.Group and org.hibernate.test.usercollection.basic.User extend a common superclass
    25
    s.delete(u);
    28
    s.createQuery("delete Person").executeUpdate();
                                                                                                          
    29
    t.commit();
    21
    t.commit();
    30
    s.close();
    27
    s.close();
    Precondition Violations (37)
    Row Violation
    1Expression p cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression u cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched statement s.persist(g); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement s=openSession(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement t=s.beginTransaction(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Expression p2.setName("Max") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression assertEquals(u2.getEmailAddresses().size(),2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression p2.setName("Max") is a void method call, and thus it cannot be parameterized
    9Expression assertEquals(u2.getEmailAddresses().size(),2) is a void method call, and thus it cannot be parameterized
    10Expression p2.setName("Max") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression assertEquals(u2.getEmailAddresses().size(),2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression p2.setName("Max") is a void method call, and thus it cannot be parameterized
    13Expression assertEquals(u2.getEmailAddresses().size(),2) is a void method call, and thus it cannot be parameterized
    14Expression p2.setUserId("max") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression p2.setUserId("max") is a void method call, and thus it cannot be parameterized
    16Expression assertEquals(2,MyListType.lastInstantiationRequest) is a void method call, and thus it cannot be parameterized
    17Expression p2.setUserId("max") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression p2.setUserId("max") is a void method call, and thus it cannot be parameterized
    19Expression assertEquals(2,MyListType.lastInstantiationRequest) is a void method call, and thus it cannot be parameterized
    20Unmatched statement s.update(g); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    21Unmatched statement g=(Group)s.createQuery("from Group g left join fetch g.users").uniqueResult(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    22Expression t.commit() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    23Expression assertTrue(Hibernate.isInitialized(g.getUsers())) is a void method call, and thus it cannot be parameterized
    24Expression t.commit() is a void method call, and thus it cannot be parameterized
    25Expression t.commit() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    26Expression assertTrue(Hibernate.isInitialized(g.getUsers())) is a void method call, and thus it cannot be parameterized
    27Expression t.commit() is a void method call, and thus it cannot be parameterized
    28Expression assertTrue(Hibernate.isInitialized(u2.getEmailAddresses())) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    29Expression assertEquals(2,g.getUsers().size()) is a void method call, and thus it cannot be parameterized
    30Expression assertTrue(Hibernate.isInitialized(u2.getEmailAddresses())) is a void method call, and thus it cannot be parameterized
    31Expression assertTrue(Hibernate.isInitialized(u2.getEmailAddresses())) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    32Expression assertEquals(2,g.getUsers().size()) is a void method call, and thus it cannot be parameterized
    33Expression assertTrue(Hibernate.isInitialized(u2.getEmailAddresses())) is a void method call, and thus it cannot be parameterized
    34Unmatched statement u2=(User)s.get(User.class,u.getUserName()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    35Expression u cannot be parameterized, because it has dependencies to/from statements that will be extracted
    36Type org.hibernate.test.propertyref.basic.Group of variable g does not match with type org.hibernate.test.usercollection.basic.User of variable u
    37Clone fragment #1 returns variables p, s, p2 , while Clone fragment #2 returns variables u, s, t, u2