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();
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();
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 testCollectiondirtyChecking() Method name: void testCollectionMerging()
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.get( Parent.class, "p1" );
15
		parent = ( Parent ) session.
16
		assertEquals( 1, parent.getChildren().size() );
16
merge( parent );
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
		
24
		parent = ( Parent ) session.get( Parent.class, "p1" );
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 comparisons165
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements26
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    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.get(Parent.class, "p1");
    15
    parent = (Parent)session.get(Parent.class, "p1");
    15
    parent = (Parent)session.merge(parent);
    Differences
    Expression1Expression2Difference
    getmergeMETHOD_INVOCATION_NAME_MISMATCH
    session.get(Parent.class,"p1")session.merge(parent)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    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
    Expression session.merge(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15
    parent = (Parent)session.merge(parent);
    16
    assertEquals(1, parent.getChildren().size());
    16
    assertEquals(1, parent.getChildren().size());
    25
    session.delete(parent);
    Differences
    Expression1Expression2Difference
    assertEqualsdeleteMETHOD_INVOCATION_NAME_MISMATCH
    assertEquals(1,parent.getChildren().size())session.delete(parent)ARGUMENT_NUMBER_MISMATCH
    sessionMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression assertEquals(1,parent.getChildren().size()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression session.delete(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(1,parent.getChildren().size()) is a void method call, and thus it cannot be parameterized
    Expression session.delete(parent) is a void method call, and thus it cannot be parameterized
    Expression assertEquals(1,parent.getChildren().size()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression session.delete(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertEquals(1,parent.getChildren().size()) is a void method call, and thus it cannot be parameterized
    Expression session.delete(parent) is a void method call, and thus it cannot be parameterized
    25
    session.delete(parent);
    17
    session.getTransaction().commit();
    16
    session.getTransaction().commit();
    18
    session.close();
    17
    session.close();
    19
    assertEquals(1, parent.getChildren().size());
    18
    assertEquals(1, parent.getChildren().size());
    20
    assertEquals(recreateCount, stats.getRecreateCount());
    19
    assertEquals(recreateCount, stats.getRecreateCount());
    21
    assertEquals(updateCount, stats.getUpdateCount());
    20
    assertEquals(updateCount, stats.getUpdateCount());
    22
    session = openSession();
    21
    session = openSession();
    23
    session.beginTransaction();
    22
    session.beginTransaction();
                                                                                                        
    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
    23
    parent = (Parent)session.get(Parent.class, "p1");
    24
    assertEquals(1, parent.getChildren().size());
    24
    assertEquals(1, parent.getChildren().size());
    25
    session.delete(parent);
                                                          
    26
    session.getTransaction().commit();
    26
    session.getTransaction().commit();
    27
    session.close();
    27
    session.close();
    Precondition Violations (14)
    Row Violation
    1Expression session.get(Parent.class,"p1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression session.merge(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression session.get(Parent.class,"p1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression session.merge(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression assertEquals(1,parent.getChildren().size()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression session.delete(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression assertEquals(1,parent.getChildren().size()) is a void method call, and thus it cannot be parameterized
    8Expression session.delete(parent) is a void method call, and thus it cannot be parameterized
    9Expression assertEquals(1,parent.getChildren().size()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression session.delete(parent) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression assertEquals(1,parent.getChildren().size()) is a void method call, and thus it cannot be parameterized
    12Expression session.delete(parent) is a void method call, and thus it cannot be parameterized
    13Unmatched 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
    14Clone fragment #1 returns variables parent, session , while Clone fragment #2 returns variables session