Session s = openSession(); s.beginTransaction(); A a = new A(); a.setData( "Anna" ); s.save( a ); s.getTransaction().commit(); s.close(); s = openSession(); s.beginTransaction(); // retrieve the previously saved instance from the database, and update it a = ( A ) s.get( A.class, new Long( a.getId() ) ); modifyEntity( a ); s.getTransaction().commit(); s.close(); verifyModifications( a.getId() );
Session s = openSession(); s.beginTransaction(); Item item = new Item(); item.setName( "dummy" ); s.persist( item ); s.getTransaction().commit(); s.close(); Long id = item.getId(); s = openSession(); s.beginTransaction(); s.delete( item ); item = ( Item ) s.get( Item.class, id ); s.getTransaction().commit(); s.close(); assertNull( "expecting removed entity to be returned as null from get()", item );
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/cascade/MultiPathCascadeTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/jpa/removed/RemovedEntityTest.java
Method name: void testMultiPathGetAndModify() Method name: void testRemoveThenGet()
Number of AST nodes: 14 Number of AST nodes: 15
1
Session s = openSession();
1
Session s = openSession();
2
		s.beginTransaction();
2
		s.beginTransaction();
3
		A a = new A();
3
		Item item = new Item();
4
		a.setData( "Anna" );
4
		item.setName( "dummy" );
5
		s.save( a );
5
		s.persist( item );
6
		s.getTransaction().commit();
6
		s.getTransaction().commit();
7
		s.close();
7
		s.close();
8
		Long id = item.getId();
9

8
		s = openSession();
10
		s = openSession();
9
		s.beginTransaction();
11
		s.beginTransaction();
10
		// retrieve the previously saved instance from the database, and update it
12
		
11
		a
13
s.delete( item );
12
 = ( A ) s.get( A.class, new Long( a.getId() ) );
14
		item = ( Item ) s.get( Item.class, 
13
		modifyEntity( a );
15
id );
14
		s.getTransaction().commit();
16
		s.getTransaction().commit();
15
		s.close();
17
		s.close();
16
		verifyModifications( a.getId()
17
 );
18
		assertNull( "expecting removed entity to be returned as null from get()", item );
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 in different classes having the same super class
Number of node comparisons84
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment6
    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
    s.beginTransaction();
    2
    s.beginTransaction();
                                                    
    3
    Item item = new Item();
    3
    A a = new A();
    3
    A a = new A();
    Preondition Violations
    Unmatched statement A a=new A(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                  
                                                      
    4
    item.setName("dummy");
    Preondition Violations
    Unmatched statement item.setName("dummy"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4
    item.setName("dummy");
    4
    a.setData("Anna");
    4
    a.setData("Anna");
    Preondition Violations
    Unmatched statement a.setData("Anna"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                              
                                          
    5
    s.persist(item);
    Preondition Violations
    Unmatched statement s.persist(item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    s.persist(item);
    5
    s.save(a);
    5
    s.save(a);
    Preondition Violations
    Unmatched statement s.save(a); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                              
    6
    s.getTransaction().commit();
    6
    s.getTransaction().commit();
    7
    s.close();
    7
    s.close();
                                                    
    8
    Long id = item.getId();
    8
    s = openSession();
    9
    s = openSession();
    9
    s.beginTransaction();
    10
    s.beginTransaction();
    10
    a = (A)s.get(A.class, new Long(a.getId()));
    10
    a = (A)s.get(A.class, new Long(a.getId()));
    Preondition Violations
    Unmatched statement a=(A)s.get(A.class,new Long(a.getId())); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                            
                                          
    11
    s.delete(item);
    Preondition Violations
    Unmatched statement s.delete(item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11
    s.delete(item);
                                                                            
    12
    item = (Item)s.get(Item.class, id);
    Preondition Violations
    Unmatched statement item=(Item)s.get(Item.class,id); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12
    item = (Item)s.get(Item.class, id);
    11
    modifyEntity(a);
    11
    modifyEntity(a);
    15
    assertNull("expecting removed entity to be returned as null from get()", item);
    Differences
    Expression1Expression2Difference
    modifyEntityassertNullMETHOD_INVOCATION_NAME_MISMATCH
    modifyEntity(a)assertNull("expecting removed entity to be returned as null from get()",item)TYPE_COMPATIBLE_REPLACEMENT
    modifyEntity(a)assertNull("expecting removed entity to be returned as null from get()",item)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression modifyEntity(a) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method modifyEntity
    Expression assertNull("expecting removed entity to be returned as null from get()",item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression modifyEntity(a) is a void method call, and thus it cannot be parameterized
    Expression assertNull("expecting removed entity to be returned as null from get()",item) is a void method call, and thus it cannot be parameterized
    Expression modifyEntity(a) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method modifyEntity
    Expression assertNull("expecting removed entity to be returned as null from get()",item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression modifyEntity(a) is a void method call, and thus it cannot be parameterized
    Expression assertNull("expecting removed entity to be returned as null from get()",item) is a void method call, and thus it cannot be parameterized
    15
    assertNull("expecting removed entity to be returned as null from get()", item);
    12
    s.getTransaction().commit();
    13
    s.getTransaction().commit();
    13
    s.close();
    14
    s.close();
    14
    verifyModifications(a.getId());
                                                                          
    Precondition Violations (16)
    Row Violation
    1Unmatched statement A a=new A(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement item.setName("dummy"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement a.setData("Anna"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement s.persist(item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement s.save(a); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement a=(A)s.get(A.class,new Long(a.getId())); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement s.delete(item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched statement item=(Item)s.get(Item.class,id); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9Expression modifyEntity(a) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression assertNull("expecting removed entity to be returned as null from get()",item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression modifyEntity(a) is a void method call, and thus it cannot be parameterized
    12Expression assertNull("expecting removed entity to be returned as null from get()",item) is a void method call, and thus it cannot be parameterized
    13Expression modifyEntity(a) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression assertNull("expecting removed entity to be returned as null from get()",item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression modifyEntity(a) is a void method call, and thus it cannot be parameterized
    16Expression assertNull("expecting removed entity to be returned as null from get()",item) is a void method call, and thus it cannot be parameterized