Session session = openSession(); session.beginTransaction(); Parent parent = new Parent( "p1" ); Child child = new Child( "c1" ); parent.getChildren().add( child ); child.setParent( parent ); session.save( parent ); session.getTransaction().commit(); session.close(); CollectionStatistics stats = sfi().getStatistics().getCollectionStatistics( Parent.class.getName() + ".children" ); long recreateCount = stats.getRecreateCount(); long updateCount = stats.getUpdateCount(); session = openSession(); session.beginTransaction(); parent = ( Parent ) session.merge( parent ); session.getTransaction().commit(); session.close(); assertEquals( 1, parent.getChildren().size() ); assertEquals( recreateCount, stats.getRecreateCount() ); assertEquals( updateCount, stats.getUpdateCount() ); session = openSession(); session.beginTransaction(); parent = ( Parent ) session.get( Parent.class, "p1" ); assertEquals( 1, parent.getChildren().size() ); session.delete( parent ); session.getTransaction().commit(); session.close();
Session session = openSession(); session.beginTransaction(); Parent parent = new Parent( "p1" ); Child child = new Child( "c1" ); parent.getChildren().add( child ); child.setParent( parent ); session.save( parent ); session.getTransaction().commit(); session.close(); CollectionStatistics stats = sfi().getStatistics().getCollectionStatistics( Parent.class.getName() + ".children" ); long recreateCount = stats.getRecreateCount(); long updateCount = stats.getUpdateCount(); session = openSession(); session.beginTransaction(); parent = ( Parent ) session.get( Parent.class, "p1" ); assertEquals( 1, parent.getChildren().size() ); session.getTransaction().commit(); session.close(); assertEquals( 1, parent.getChildren().size() ); assertEquals( recreateCount, stats.getRecreateCount() ); assertEquals( updateCount, stats.getUpdateCount() ); session = openSession(); session.beginTransaction(); assertEquals( 1, parent.getChildren().size() ); session.delete( parent ); session.getTransaction().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/collection/set/PersistentSetTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/collection/set/PersistentSetTest.java
Method name: void testCollectionMerging() Method name: void testCollectiondirtyChecking()
Number of AST nodes: 27 Number of AST nodes: 27
1
Session session = openSession();
1
Session session = openSession();
2
		session.beginTransaction();
2
		session.beginTransaction();
3
		Parent parent = new Parent( "p1" );
3
		Parent parent = new Parent( "p1" );
4
		Child child = new Child( "c1" );
4
		Child child = new Child( "c1" );
5
		parent.getChildren().add( child );
5
		parent.getChildren().add( child );
6
		child.setParent( parent );
6
		child.setParent( parent );
7
		session.save( parent );
7
		session.save( parent );
8
		session.getTransaction().commit();
8
		session.getTransaction().commit();
9
		session.close();
9
		session.close();
10
		CollectionStatistics stats =  sfi().getStatistics().getCollectionStatistics( Parent.class.getName() + ".children" );
10
		CollectionStatistics stats =  sfi().getStatistics().getCollectionStatistics( Parent.class.getName() + ".children" );
11
		long recreateCount = stats.getRecreateCount();
11
		long recreateCount = stats.getRecreateCount();
12
		long updateCount = stats.getUpdateCount();
12
		long updateCount = stats.getUpdateCount();
13
		session = openSession();
13
		session = openSession();
14
		session.beginTransaction();
14
		session.beginTransaction();
15
		parent = ( Parent ) session.merge( parent
15
		parent = ( Parent ) session.get( Parent.class, "p1" );
16
 );
16
		assertEquals( 1, parent.getChildren().size() );
17
		session.getTransaction().commit();
17
		session.getTransaction().commit();
18
		session.close();
18
		session.close();
19
		assertEquals( 1, parent.getChildren().size() );
19
		assertEquals( 1, parent.getChildren().size() );
20
		assertEquals( recreateCount, stats.getRecreateCount() );
20
		assertEquals( recreateCount, stats.getRecreateCount() );
21
		assertEquals( updateCount, stats.getUpdateCount() );
21
		assertEquals( updateCount, stats.getUpdateCount() );
22
		session = openSession();
22
		session = openSession();
23
		session.beginTransaction();
23
		session.beginTransaction();
24
		parent = ( Parent ) session.get( Parent.class, "p1" );
24
		
25
		assertEquals( 1, parent.getChildren().size() );
25
assertEquals( 1, parent.getChildren().size() );
26
		session.delete( parent );
26
		session.delete( parent );
27
		session.getTransaction().commit();
27
		session.getTransaction().commit();
28
		session.close();
28
		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 comparisons163
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements25
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Session session = openSession();
    1
    Session session = openSession();
    2
    session.beginTransaction();
    2
    session.beginTransaction();
    3
    Parent parent = new Parent("p1");
    3
    Parent parent = new Parent("p1");
    4
    Child child = new Child("c1");
    4
    Child child = new Child("c1");
    5
    parent.getChildren().add(child);
    5
    parent.getChildren().add(child);
    6
    child.setParent(parent);
    6
    child.setParent(parent);
    7
    session.save(parent);
    7
    session.save(parent);
    8
    session.getTransaction().commit();
    8
    session.getTransaction().commit();
    9
    session.close();
    9
    session.close();
    10
    CollectionStatistics stats = sfi().getStatistics().getCollectionStatistics(Parent.class.getName() + ".children");
    10
    CollectionStatistics stats = sfi().getStatistics().getCollectionStatistics(Parent.class.getName() + ".children");
    11
    long recreateCount = stats.getRecreateCount();
    11
    long recreateCount = stats.getRecreateCount();
    12
    long updateCount = stats.getUpdateCount();
    12
    long updateCount = stats.getUpdateCount();
    13
    session = openSession();
    13
    session = openSession();
    14
    session.beginTransaction();
    14
    session.beginTransaction();
    15
    parent = (Parent)session.merge(parent);
    15
    parent = (Parent)session.merge(parent);
    15
    parent = (Parent)session.get(Parent.class, "p1");
    Differences
    Expression1Expression2Difference
    mergegetMETHOD_INVOCATION_NAME_MISMATCH
    session.merge(parent)session.get(Parent.class,"p1")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression session.merge(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression session.get(Parent.class,"p1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression session.merge(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression session.get(Parent.class,"p1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15
    parent = (Parent)session.get(Parent.class, "p1");
                                                                                                    
    16
    assertEquals(1, parent.getChildren().size());
    Preondition Violations
    Unmatched statement assertEquals(1,parent.getChildren().size()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16
    assertEquals(1, parent.getChildren().size());
    16
    session.getTransaction().commit();
    17
    session.getTransaction().commit();
    17
    session.close();
    18
    session.close();
    18
    assertEquals(1, parent.getChildren().size());
    19
    assertEquals(1, parent.getChildren().size());
    19
    assertEquals(recreateCount, stats.getRecreateCount());
    20
    assertEquals(recreateCount, stats.getRecreateCount());
    20
    assertEquals(updateCount, stats.getUpdateCount());
    21
    assertEquals(updateCount, stats.getUpdateCount());
    21
    session = openSession();
    22
    session = openSession();
    22
    session.beginTransaction();
    23
    session.beginTransaction();
    23
    parent = (Parent)session.get(Parent.class, "p1");
    23
    parent = (Parent)session.get(Parent.class, "p1");
    Preondition Violations
    Unmatched statement parent=(Parent)session.get(Parent.class,"p1"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                        
    24
    assertEquals(1, parent.getChildren().size());
    24
    assertEquals(1, parent.getChildren().size());
                                                          
    25
    session.delete(parent);
    Preondition Violations
    Unmatched statement session.delete(parent); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    25
    session.delete(parent);
    25
    session.delete(parent);
    25
    session.delete(parent);
    Preondition Violations
    Unmatched statement session.delete(parent); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                          
    26
    session.getTransaction().commit();
    26
    session.getTransaction().commit();
    27
    session.close();
    27
    session.close();
    Precondition Violations (9)
    Row Violation
    1Expression session.merge(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression session.get(Parent.class,"p1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression session.merge(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression session.get(Parent.class,"p1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Unmatched statement assertEquals(1,parent.getChildren().size()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement parent=(Parent)session.get(Parent.class,"p1"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement session.delete(parent); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement session.delete(parent); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9Clone fragment #1 returns variables parent, session , while Clone fragment #2 returns variables