Session session = openSession(); Transaction txn = session.beginTransaction(); Parent parent = new Parent(); Child child = new Child(); child.setParent( parent ); parent.setChildren( Collections.singleton( child ) ); session.save( child ); txn.commit(); session.close(); session = openSession(); txn = session.beginTransaction(); parent = ( Parent ) session.get( Parent.class, parent.getId() ); assertEquals( 1, parent.getChildren().size() ); assertEquals( 0, parent.getDeleteOrphanChildren().size() ); session.delete( parent ); txn.commit(); session.close();
Session session = openSession(); Transaction txn = session.beginTransaction(); Parent parent = new Parent(); DeleteOrphanChild child = new DeleteOrphanChild(); child.setParent( parent ); parent.setDeleteOrphanChildren( Collections.singleton( child ) ); session.save( parent ); txn.commit(); session.close(); session = openSession(); txn = session.beginTransaction(); parent = ( Parent ) session.get( Parent.class, parent.getId() ); assertEquals( 0, parent.getChildren().size() ); assertEquals( 1, parent.getDeleteOrphanChildren().size() ); session.delete( parent ); txn.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/cascade/BidirectionalOneToManyCascadeTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/cascade/BidirectionalOneToManyCascadeTest.java
Method name: void testSaveChildWithParent() Method name: void testSaveParentWithOrphanDeleteChild()
Number of AST nodes: 17 Number of AST nodes: 17
1
Session session = openSession();
1
Session session = openSession();
2
		Transaction txn = session.beginTransaction();
2
		Transaction txn = session.beginTransaction();
3
		Parent parent = new Parent();
3
		Parent parent = new Parent();
4
		Child child = new Child();
4
		DeleteOrphanChild child = new DeleteOrphanChild();
5
		child.setParent( parent );
5
		child.setParent( parent );
6
		parent.setChildren( Collections.singleton( child ) );
6
		parent.setDeleteOrphanChildren( Collections.singleton( child ) );
7
		session.save( child );
7
		session.save( parent );
8
		txn.commit();
8
		txn.commit();
9
		session.close();
9
		session.close();
10
		session = openSession();
10
		session = openSession();
11
		txn = session.beginTransaction();
11
		txn = session.beginTransaction();
12
		parent = ( Parent ) session.get( Parent.class, parent.getId() );
12
		parent = ( Parent ) session.get( Parent.class, parent.getId() );
13
		assertEquals( 1, parent.getChildren().size() );
13
		assertEquals( 0, parent.getChildren().size() );
14
		assertEquals( 0, parent.getDeleteOrphanChildren().size() );
14
		assertEquals( 1, parent.getDeleteOrphanChildren().size() );
15
		session.delete( parent );
15
		session.delete( parent );
16
		txn.commit();
16
		txn.commit();
17
		session.close();
17
		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 comparisons117
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements16
    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
    Transaction txn = session.beginTransaction();
    2
    Transaction txn = session.beginTransaction();
    3
    Parent parent = new Parent();
    3
    Parent parent = new Parent();
                                                                                                          
    4
    DeleteOrphanChild child = new DeleteOrphanChild();
    4
    Child child = new Child();
                                                          
    5
    child.setParent(parent);
    5
    child.setParent(parent);
    5
    child.setParent(parent);
    Differences
    Expression1Expression2Difference
    org.hibernate.test.cascade.Childorg.hibernate.test.cascade.DeleteOrphanChildVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.cascade.Child of variable child does not match with type org.hibernate.test.cascade.DeleteOrphanChild of variable child
    • Make classes org.hibernate.test.cascade.Child and org.hibernate.test.cascade.DeleteOrphanChild extend a common superclass
    5
    child.setParent(parent);
    6
    parent.setChildren(Collections.singleton(child));
    6
    parent.setChildren(Collections.singleton(child));
    6
    parent.setDeleteOrphanChildren(Collections.singleton(child));
    Differences
    Expression1Expression2Difference
    setChildrensetDeleteOrphanChildrenMETHOD_INVOCATION_NAME_MISMATCH
    java.util.Setjava.util.SetVARIABLE_TYPE_MISMATCH
    org.hibernate.test.cascade.Childorg.hibernate.test.cascade.DeleteOrphanChildVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression parent.setChildren(Collections.singleton(child)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression parent.setDeleteOrphanChildren(Collections.singleton(child)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression parent.setChildren(Collections.singleton(child)) is a void method call, and thus it cannot be parameterized
    Expression parent.setDeleteOrphanChildren(Collections.singleton(child)) is a void method call, and thus it cannot be parameterized
    Type java.util.Set<org.hibernate.test.cascade.Child> of variable Collections.singleton(child) does not match with type java.util.Set<org.hibernate.test.cascade.DeleteOrphanChild> of variable Collections.singleton(child)
    • Make classes java.util.Set and java.util.Set extend a common superclass
    Type org.hibernate.test.cascade.Child of variable child does not match with type org.hibernate.test.cascade.DeleteOrphanChild of variable child
    • Make classes org.hibernate.test.cascade.Child and org.hibernate.test.cascade.DeleteOrphanChild extend a common superclass
    6
    parent.setDeleteOrphanChildren(Collections.singleton(child));
    7
    session.save(child);
    7
    session.save(child);
    7
    session.save(parent);
    Differences
    Expression1Expression2Difference
    childparentVARIABLE_NAME_MISMATCH
    org.hibernate.test.cascade.Childorg.hibernate.test.cascade.ParentVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression parent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.hibernate.test.cascade.Child of variable child does not match with type org.hibernate.test.cascade.Parent of variable parent
    • Make classes org.hibernate.test.cascade.Child and org.hibernate.test.cascade.Parent extend a common superclass
    7
    session.save(parent);
    8
    txn.commit();
    8
    txn.commit();
    9
    session.close();
    9
    session.close();
    10
    session = openSession();
    10
    session = openSession();
    11
    txn = session.beginTransaction();
    11
    txn = session.beginTransaction();
    12
    parent = (Parent)session.get(Parent.class, parent.getId());
    12
    parent = (Parent)session.get(Parent.class, parent.getId());
    13
    assertEquals(1, parent.getChildren().size());
    13
    assertEquals(1, parent.getChildren().size());
    13
    assertEquals(0, parent.getChildren().size());
    Differences
    Expression1Expression2Difference
    10LITERAL_VALUE_MISMATCH
    13
    assertEquals(0, parent.getChildren().size());
    14
    assertEquals(0, parent.getDeleteOrphanChildren().size());
    14
    assertEquals(0, parent.getDeleteOrphanChildren().size());
    14
    assertEquals(1, parent.getDeleteOrphanChildren().size());
    Differences
    Expression1Expression2Difference
    01LITERAL_VALUE_MISMATCH
    14
    assertEquals(1, parent.getDeleteOrphanChildren().size());
    15
    session.delete(parent);
    15
    session.delete(parent);
    16
    txn.commit();
    16
    txn.commit();
    17
    session.close();
    17
    session.close();
    Precondition Violations (9)
    Row Violation
    1Type org.hibernate.test.cascade.Child of variable child does not match with type org.hibernate.test.cascade.DeleteOrphanChild of variable child
    2Expression parent.setChildren(Collections.singleton(child)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression parent.setDeleteOrphanChildren(Collections.singleton(child)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression parent.setChildren(Collections.singleton(child)) is a void method call, and thus it cannot be parameterized
    5Expression parent.setDeleteOrphanChildren(Collections.singleton(child)) is a void method call, and thus it cannot be parameterized
    6Type java.util.Set<org.hibernate.test.cascade.Child> of variable Collections.singleton(child) does not match with type java.util.Set<org.hibernate.test.cascade.DeleteOrphanChild> of variable Collections.singleton(child)
    7Type org.hibernate.test.cascade.Child of variable child does not match with type org.hibernate.test.cascade.DeleteOrphanChild of variable child
    8Expression parent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Type org.hibernate.test.cascade.Child of variable child does not match with type org.hibernate.test.cascade.Parent of variable parent