Session s = openSession(); Transaction tx = s.beginTransaction(); NumberedNode root = new NumberedNode( "root" ); root.addChild( new NumberedNode( "child" ) ); s.persist(root); tx.commit(); s.close(); clearCounts(); NumberedNode newRoot = new NumberedNode( "root" ); newRoot.setId( root.getId() ); s = openSession(); tx = s.beginTransaction(); root = ( NumberedNode ) s.get( NumberedNode.class, root.getId() ); Set managedChildren = root.getChildren(); assertFalse( Hibernate.isInitialized( managedChildren ) ); newRoot.setChildren( managedChildren ); assertSame( root, s.merge( newRoot ) ); assertSame( managedChildren, root.getChildren() ); assertFalse( Hibernate.isInitialized( managedChildren ) ); tx.commit(); assertInsertCount(0); assertUpdateCount(0); assertDeleteCount(0); tx = s.beginTransaction(); assertEquals( s.createCriteria(NumberedNode.class) .setProjection( Projections.rowCount() ) .uniqueResult(), new Integer(2) ); tx.commit(); s.close(); cleanup();
Session s = openSession(); Transaction tx = s.beginTransaction(); NumberedNode root = new NumberedNode( "root" ); root.addChild( new NumberedNode( "child" ) ); s.persist(root); tx.commit(); s.close(); clearCounts(); NumberedNode newRoot = new NumberedNode( "root" ); newRoot.setId( root.getId() ); s = openSession(); tx = s.beginTransaction(); root = ( NumberedNode ) s.get( NumberedNode.class, root.getId() ); Set managedChildren = root.getChildren(); Hibernate.initialize( managedChildren ); assertTrue( Hibernate.isInitialized( managedChildren ) ); newRoot.setChildren( managedChildren ); assertSame( root, s.merge( newRoot ) ); assertSame( managedChildren, root.getChildren() ); assertTrue( Hibernate.isInitialized( managedChildren ) ); tx.commit(); assertInsertCount(0); assertUpdateCount(0); assertDeleteCount(0); tx = s.beginTransaction(); assertEquals( s.createCriteria(NumberedNode.class) .setProjection( Projections.rowCount() ) .uniqueResult(), new Integer(2) ); tx.commit(); s.close(); cleanup();
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/ops/MergeTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/ops/MergeTest.java
Method name: void testMergeManagedUninitializedCollection() Method name: void testMergeManagedInitializedCollection()
Number of AST nodes: 28 Number of AST nodes: 29
1
Session s = openSession();
1
Session s = openSession();
2
		Transaction tx = s.beginTransaction();
2
		Transaction tx = s.beginTransaction();
3
		NumberedNode root = new NumberedNode( "root" );
3
		NumberedNode root = new NumberedNode( "root" );
4
		root.addChild( new NumberedNode( "child" ) );
4
		root.addChild( new NumberedNode( "child" ) );
5
		s.persist(root);
5
		s.persist(root);
6
		tx.commit();
6
		tx.commit();
7
		s.close();
7
		s.close();
8
		clearCounts();
8
		clearCounts();
9
		NumberedNode newRoot = new NumberedNode( "root" );
9
		NumberedNode newRoot = new NumberedNode( "root" );
10
		newRoot.setId( root.getId() );
10
		newRoot.setId( root.getId() );
11
		s = openSession();
11
		s = openSession();
12
		tx = s.beginTransaction();
12
		tx = s.beginTransaction();
13
		root = ( NumberedNode ) s.get( NumberedNode.class, root.getId() );
13
		root = ( NumberedNode ) s.get( NumberedNode.class, root.getId() );
14
		Set managedChildren = root.getChildren();
14
		Set managedChildren = root.getChildren();
15
		assertFals
15
		Hibernate.initialize( managedChildren );
16
e( Hibernate.isInitialized( managedChildren ) );
16
		assertTrue( Hibernate.isInitialized( managedChildren ) );
17
		newRoot.setChildren( managedChildren );
17
		newRoot.setChildren( managedChildren );
18
		assertSame( root, s.merge( newRoot ) );
18
		assertSame( root, s.merge( newRoot ) );
19
		assertSame( managedChildren, root.getChildren() );
19
		assertSame( managedChildren, root.getChildren() );
20
		assertFalse( Hibernate.isInitialized( managedChildren ) );
20
		assertTrue( Hibernate.isInitialized( managedChildren ) );
21
		tx.commit();
21
		tx.commit();
22
		assertInsertCount(0);
22
		assertInsertCount(0);
23
		assertUpdateCount(0);
23
		assertUpdateCount(0);
24
		assertDeleteCount(0);
24
		assertDeleteCount(0);
25
		tx = s.beginTransaction();
25
		tx = s.beginTransaction();
26
		assertEquals(
26
		assertEquals(
27
			s.createCriteria(NumberedNode.class)
27
			s.createCriteria(NumberedNode.class)
28
				.setProjection( Projections.rowCount() )
28
				.setProjection( Projections.rowCount() )
29
				.uniqueResult(),
29
				.uniqueResult(),
30
			new Integer(2)
30
			new Integer(2)
31
		);
31
		);
32
		tx.commit();
32
		tx.commit();
33
		s.close();
33
		s.close();
34
		cleanup();
34
		cleanup();
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 comparisons325
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements28
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    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 tx = s.beginTransaction();
    2
    Transaction tx = s.beginTransaction();
    3
    NumberedNode root = new NumberedNode("root");
    3
    NumberedNode root = new NumberedNode("root");
    4
    root.addChild(new NumberedNode("child"));
    4
    root.addChild(new NumberedNode("child"));
    5
    s.persist(root);
    5
    s.persist(root);
    6
    tx.commit();
    6
    tx.commit();
    7
    s.close();
    7
    s.close();
    8
    clearCounts();
    8
    clearCounts();
    9
    NumberedNode newRoot = new NumberedNode("root");
    9
    NumberedNode newRoot = new NumberedNode("root");
    10
    newRoot.setId(root.getId());
    10
    newRoot.setId(root.getId());
    11
    s = openSession();
    11
    s = openSession();
    12
    tx = s.beginTransaction();
    12
    tx = s.beginTransaction();
    13
    root = (NumberedNode)s.get(NumberedNode.class, root.getId());
    13
    root = (NumberedNode)s.get(NumberedNode.class, root.getId());
    14
    Set managedChildren = root.getChildren();
    14
    Set managedChildren = root.getChildren();
                                                                                        
    15
    Hibernate.initialize(managedChildren);
    15
    assertFalse(Hibernate.isInitialized(managedChildren));
    15
    assertFalse(Hibernate.isInitialized(managedChildren));
    16
    assertTrue(Hibernate.isInitialized(managedChildren));
    Differences
    Expression1Expression2Difference
    assertFalseassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression assertFalse(Hibernate.isInitialized(managedChildren)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(Hibernate.isInitialized(managedChildren)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertFalse(Hibernate.isInitialized(managedChildren)) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(Hibernate.isInitialized(managedChildren)) is a void method call, and thus it cannot be parameterized
    16
    assertTrue(Hibernate.isInitialized(managedChildren));
    16
    newRoot.setChildren(managedChildren);
    17
    newRoot.setChildren(managedChildren);
    17
    assertSame(root, s.merge(newRoot));
    18
    assertSame(root, s.merge(newRoot));
    18
    assertSame(managedChildren, root.getChildren());
    19
    assertSame(managedChildren, root.getChildren());
    19
    assertFalse(Hibernate.isInitialized(managedChildren));
    19
    assertFalse(Hibernate.isInitialized(managedChildren));
    20
    assertTrue(Hibernate.isInitialized(managedChildren));
    Differences
    Expression1Expression2Difference
    assertFalseassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression assertFalse(Hibernate.isInitialized(managedChildren)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(Hibernate.isInitialized(managedChildren)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertFalse(Hibernate.isInitialized(managedChildren)) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(Hibernate.isInitialized(managedChildren)) is a void method call, and thus it cannot be parameterized
    20
    assertTrue(Hibernate.isInitialized(managedChildren));
    20
    tx.commit();
    21
    tx.commit();
    21
    assertInsertCount(0);
    22
    assertInsertCount(0);
    22
    assertUpdateCount(0);
    23
    assertUpdateCount(0);
    23
    assertDeleteCount(0);
    24
    assertDeleteCount(0);
    24
    tx = s.beginTransaction();
    25
    tx = s.beginTransaction();
    25
    assertEquals(s.createCriteria(NumberedNode.class).setProjection(Projections.rowCount()).uniqueResult(), new Integer(2));
    26
    assertEquals(s.createCriteria(NumberedNode.class).setProjection(Projections.rowCount()).uniqueResult(), new Integer(2));
    26
    tx.commit();
    27
    tx.commit();
    27
    s.close();
    28
    s.close();
    28
    cleanup();
    29
    cleanup();
    Precondition Violations (9)
    Row Violation
    1Expression assertFalse(Hibernate.isInitialized(managedChildren)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression assertTrue(Hibernate.isInitialized(managedChildren)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression assertFalse(Hibernate.isInitialized(managedChildren)) is a void method call, and thus it cannot be parameterized
    4Expression assertTrue(Hibernate.isInitialized(managedChildren)) is a void method call, and thus it cannot be parameterized
    5Expression assertFalse(Hibernate.isInitialized(managedChildren)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression assertTrue(Hibernate.isInitialized(managedChildren)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression assertFalse(Hibernate.isInitialized(managedChildren)) is a void method call, and thus it cannot be parameterized
    8Expression assertTrue(Hibernate.isInitialized(managedChildren)) is a void method call, and thus it cannot be parameterized
    9Clone fragment #1 returns variables , while Clone fragment #2 returns variables managedChildren