Session session = openSession(); Transaction t = session.beginTransaction(); Product prod = new Product(); prod.setName("Widget"); Part part = new Part(); part.setName("Widge"); part.setDescription("part if a Widget"); prod.getParts().add(part); Part part2 = new Part(); part2.setName("Get"); part2.setDescription("another part if a Widget"); prod.getParts().add(part2); session.persist(prod); t.commit(); session.close(); session = openSession(); t = session.beginTransaction(); session.lock(prod, LockMode.READ); prod.getParts().remove(part); t.commit(); session.close(); session = openSession(); t = session.beginTransaction(); assertNull( session.get(Part.class, "Widge") ); assertNotNull( session.get(Part.class, "Get") ); session.delete( session.get(Product.class, "Widget") ); t.commit(); session.close();
Session session = openSession(); Transaction t = session.beginTransaction(); Product prod = new Product(); prod.setName("Widget"); Part part = new Part(); part.setName("Widge"); part.setDescription("part if a Widget"); prod.getParts().add(part); Part part2 = new Part(); part2.setName("Get"); part2.setDescription("another part if a Widget"); prod.getParts().add(part2); session.persist(prod); t.commit(); session.close(); prod.getParts().remove(part); prod = (Product) SerializationHelper.clone(prod); session = openSession(); t = session.beginTransaction(); session.saveOrUpdate(prod); t.commit(); session.close(); session = openSession(); t = session.beginTransaction(); assertNull( session.get(Part.class, "Widge") ); assertNotNull( session.get(Part.class, "Get") ); session.delete( session.get(Product.class, "Widget") ); t.commit(); session.close();
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/orphan/OrphanTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/orphan/OrphanTest.java
Method name: void testOrphanDeleteAfterLock() Method name: void testOrphanDeleteOnSaveOrUpdateAfterSerialization()
Number of AST nodes: 28 Number of AST nodes: 29
1
Session session = openSession();
1
Session session = openSession();
2
		Transaction t = session.beginTransaction();
2
		Transaction t = session.beginTransaction();
3
		Product prod = new Product();
3
		Product prod = new Product();
4
		prod.setName("Widget");
4
		prod.setName("Widget");
5
		Part part = new Part();
5
		Part part = new Part();
6
		part.setName("Widge");
6
		part.setName("Widge");
7
		part.setDescription("part if a Widget");
7
		part.setDescription("part if a Widget");
8
		prod.getParts().add(part);
8
		prod.getParts().add(part);
9
		Part part2 = new Part();
9
		Part part2 = new Part();
10
		part2.setName("Get");
10
		part2.setName("Get");
11
		part2.setDescription("another part if a Widget");
11
		part2.setDescription("another part if a Widget");
12
		prod.getParts().add(part2);
12
		prod.getParts().add(part2);
13
		session.persist(prod);
13
		session.persist(prod);
14
		t.commit();
14
		t.commit();
15
		session.close();
15
		session.close();
16
		
16
		
17
		
17
		prod.getParts().remove(part);
18
		
19
		prod = (Product) SerializationHelper.clone(prod);
20
		
18
		session = openSession();
21
		session = openSession();
19
		t = session.beginTransaction();
22
		t = session.beginTransaction();
20
		session.lock(prod, LockMode.READ);
23
		session.
21
		prod.getParts().remove(part);
24
saveOrUpdate(prod);
22
		t.commit();
25
		t.commit();
23
		session.close();
26
		session.close();
24
		
27
		
25
		session = openSession();
28
		session = openSession();
26
		t = session.beginTransaction();
29
		t = session.beginTransaction();
27
		assertNull( session.get(Part.class, "Widge") );
30
		assertNull( session.get(Part.class, "Widge") );
28
		assertNotNull( session.get(Part.class, "Get") );
31
		assertNotNull( session.get(Part.class, "Get") );
29
		session.delete( session.get(Product.class, "Widget") );
32
		session.delete( session.get(Product.class, "Widget") );
30
		t.commit();
33
		t.commit();
31
		session.close();
34
		session.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 declared in the same class
Number of node comparisons198
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements27
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    Session session = openSession();
    1
    Session session = openSession();
    2
    Transaction t = session.beginTransaction();
    2
    Transaction t = session.beginTransaction();
    3
    Product prod = new Product();
    3
    Product prod = new Product();
    4
    prod.setName("Widget");
    4
    prod.setName("Widget");
    5
    Part part = new Part();
    5
    Part part = new Part();
    6
    part.setName("Widge");
    6
    part.setName("Widge");
    7
    part.setDescription("part if a Widget");
    7
    part.setDescription("part if a Widget");
    8
    prod.getParts().add(part);
    8
    prod.getParts().add(part);
    9
    Part part2 = new Part();
    9
    Part part2 = new Part();
    10
    part2.setName("Get");
    10
    part2.setName("Get");
    11
    part2.setDescription("another part if a Widget");
    11
    part2.setDescription("another part if a Widget");
    12
    prod.getParts().add(part2);
    12
    prod.getParts().add(part2);
    13
    session.persist(prod);
    13
    session.persist(prod);
    14
    t.commit();
    14
    t.commit();
    15
    session.close();
    15
    session.close();
                                                                                                        
    17
    prod = (Product)SerializationHelper.clone(prod);
    Preondition Violations
    Unmatched statement prod=(Product)SerializationHelper.clone(prod); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    17
    prod = (Product)SerializationHelper.clone(prod);
    16
    session = openSession();
    18
    session = openSession();
    17
    t = session.beginTransaction();
    19
    t = session.beginTransaction();
                                                                  
    20
    session.saveOrUpdate(prod);
    Preondition Violations
    Unmatched statement session.saveOrUpdate(prod); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    20
    session.saveOrUpdate(prod);
    18
    session.lock(prod, LockMode.READ);
    18
    session.lock(prod, LockMode.READ);
    27
    session.delete(session.get(Product.class, "Widget"));
    Differences
    Expression1Expression2Difference
    lockdeleteMETHOD_INVOCATION_NAME_MISMATCH
    session.lock(prod,LockMode.READ)session.delete(session.get(Product.class,"Widget"))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression session.lock(prod,LockMode.READ) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression session.delete(session.get(Product.class,"Widget")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression session.lock(prod,LockMode.READ) is a void method call, and thus it cannot be parameterized
    Expression session.delete(session.get(Product.class,"Widget")) is a void method call, and thus it cannot be parameterized
    Expression session.lock(prod,LockMode.READ) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression session.delete(session.get(Product.class,"Widget")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression session.lock(prod,LockMode.READ) is a void method call, and thus it cannot be parameterized
    Expression session.delete(session.get(Product.class,"Widget")) is a void method call, and thus it cannot be parameterized
    27
    session.delete(session.get(Product.class, "Widget"));
    19
    prod.getParts().remove(part);
    16
    prod.getParts().remove(part);
    20
    t.commit();
    21
    t.commit();
    21
    session.close();
    22
    session.close();
    22
    session = openSession();
    23
    session = openSession();
    23
    t = session.beginTransaction();
    24
    t = session.beginTransaction();
    24
    assertNull(session.get(Part.class, "Widge"));
    25
    assertNull(session.get(Part.class, "Widge"));
    25
    assertNotNull(session.get(Part.class, "Get"));
    26
    assertNotNull(session.get(Part.class, "Get"));
    26
    session.delete(session.get(Product.class, "Widget"));
    26
    session.delete(session.get(Product.class, "Widget"));
    Preondition Violations
    Unmatched statement session.delete(session.get(Product.class,"Widget")); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                    
    27
    t.commit();
    28
    t.commit();
    28
    session.close();
    29
    session.close();
    Precondition Violations (12)
    Row Violation
    1Unmatched statement prod=(Product)SerializationHelper.clone(prod); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement session.saveOrUpdate(prod); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Expression session.lock(prod,LockMode.READ) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression session.delete(session.get(Product.class,"Widget")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression session.lock(prod,LockMode.READ) is a void method call, and thus it cannot be parameterized
    6Expression session.delete(session.get(Product.class,"Widget")) is a void method call, and thus it cannot be parameterized
    7Expression session.lock(prod,LockMode.READ) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression session.delete(session.get(Product.class,"Widget")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression session.lock(prod,LockMode.READ) is a void method call, and thus it cannot be parameterized
    10Expression session.delete(session.get(Product.class,"Widget")) is a void method call, and thus it cannot be parameterized
    11Unmatched statement session.delete(session.get(Product.class,"Widget")); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12Clone fragment #1 returns variables , while Clone fragment #2 returns variables prod