EntityPersister persister = sfi().getEntityPersister( Entity.class.getName() ); assertClassAssignability( SequenceStyleGenerator.class, persister.getIdentifierGenerator().getClass() ); SequenceStyleGenerator generator = ( SequenceStyleGenerator ) persister.getIdentifierGenerator(); int count = 5; Entity[] entities = new Entity[count]; Session s = openSession(); s.beginTransaction(); for ( int i = 0; i < count; i++ ) { entities[i] = new Entity( "" + ( i + 1 ) ); s.save( entities[i] ); long expectedId = i + 1; assertEquals( expectedId, entities[i].getId().longValue() ); assertEquals( expectedId, generator.getDatabaseStructure().getTimesAccessed() ); assertEquals( expectedId, generator.getOptimizer().getLastSourceValue() ); } s.getTransaction().commit(); s.beginTransaction(); for ( int i = 0; i < count; i++ ) { assertEquals( i + 1, entities[i].getId().intValue() ); s.delete( entities[i] ); } s.getTransaction().commit(); s.close();
EntityPersister persister = sfi().getEntityPersister( Entity.class.getName() ); assertClassAssignability( TableGenerator.class, persister.getIdentifierGenerator().getClass() ); TableGenerator generator = ( TableGenerator ) persister.getIdentifierGenerator(); int count = 5; Entity[] entities = new Entity[count]; Session s = openSession(); s.beginTransaction(); for ( int i = 0; i < count; i++ ) { entities[i] = new Entity( "" + ( i + 1 ) ); s.save( entities[i] ); long expectedId = i + 1; assertEquals( expectedId, entities[i].getId().longValue() ); assertEquals( expectedId, generator.getTableAccessCount() ); assertEquals( expectedId, generator.getOptimizer().getLastSourceValue() ); } s.getTransaction().commit(); s.beginTransaction(); for ( int i = 0; i < count; i++ ) { assertEquals( i + 1, entities[i].getId().intValue() ); s.delete( entities[i] ); } s.getTransaction().commit(); s.close();
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/idgen/enhanced/sequence/BasicSequenceTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/idgen/enhanced/table/BasicTableTest.java
Method name: void testNormalBoundary() Method name: void testNormalBoundary()
Number of AST nodes: 21 Number of AST nodes: 21
1
EntityPersister persister = sfi().getEntityPersister( Entity.class.getName() );
1
EntityPersister persister = sfi().getEntityPersister( Entity.class.getName() );
2
		assertClassAssignability( SequenceStyleGenerator.class, persister.getIdentifierGenerator().getClass() );
2
		assertClassAssignability( TableGenerator.class, persister.getIdentifierGenerator().getClass() );
3
		SequenceStyleGenerator generator = ( SequenceStyleGenerator ) persister.getIdentifierGenerator();
3
		TableGenerator generator = ( TableGenerator ) persister.getIdentifierGenerator();
4
		int count = 5;
4
		int count = 5;
5
		Entity[] entities = new Entity[count];
5
		Entity[] entities = new Entity[count];
6
		Session s = openSession();
6
		Session s = openSession();
7
		s.beginTransaction();
7
		s.beginTransaction();
8
		for ( int i = 0; i < count; i++ ) {
8
		for ( int i = 0; i < count; i++ ) {
9
			entities[i] = new Entity( "" + ( i + 1 ) );
9
			entities[i] = new Entity( "" + ( i + 1 ) );
10
			s.save( entities[i] );
10
			s.save( entities[i] );
11
			long expectedId = i + 1;
11
			long expectedId = i + 1;
12
			assertEquals( expectedId, entities[i].getId().longValue() );
12
			assertEquals( expectedId, entities[i].getId().longValue() );
13
			assertEquals( expectedId, generator.getDatabaseStructure().getTimesAccessed() );
13
			assertEquals( expectedId, generator.getTableAccessCount() );
14
			assertEquals( expectedId, generator.getOptimizer().getLastSourceValue() );
14
			assertEquals( expectedId, generator.getOptimizer().getLastSourceValue() );
15
		}
15
		}
16
		s.getTransaction().commit();
16
		s.getTransaction().commit();
17
		s.beginTransaction();
17
		s.beginTransaction();
18
		for ( int i = 0; i < count; i++ ) {
18
		for ( int i = 0; i < count; i++ ) {
19
			assertEquals( i + 1, entities[i].getId().intValue() );
19
			assertEquals( i + 1, entities[i].getId().intValue() );
20
			s.delete( entities[i] );
20
			s.delete( entities[i] );
21
		}
21
		}
22
		s.getTransaction().commit();
22
		s.getTransaction().commit();
23
		s.close();
23
		s.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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons137
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements18
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)83.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    EntityPersister persister = sfi().getEntityPersister(Entity.class.getName());
    1
    EntityPersister persister = sfi().getEntityPersister(Entity.class.getName());
    1
    EntityPersister persister = sfi().getEntityPersister(Entity.class.getName());
    Differences
    Expression1Expression2Difference
    Entity.classEntity.classLITERAL_VALUE_MISMATCH
    1
    EntityPersister persister = sfi().getEntityPersister(Entity.class.getName());
    2
    assertClassAssignability(SequenceStyleGenerator.class, persister.getIdentifierGenerator().getClass());
    2
    assertClassAssignability(SequenceStyleGenerator.class, persister.getIdentifierGenerator().getClass());
    2
    assertClassAssignability(TableGenerator.class, persister.getIdentifierGenerator().getClass());
    Differences
    Expression1Expression2Difference
    SequenceStyleGenerator.classTableGenerator.classLITERAL_VALUE_MISMATCH
    2
    assertClassAssignability(TableGenerator.class, persister.getIdentifierGenerator().getClass());
    3
    SequenceStyleGenerator generator = (SequenceStyleGenerator)persister.getIdentifierGenerator();
    3
    SequenceStyleGenerator generator = (SequenceStyleGenerator)persister.getIdentifierGenerator();
    3
    TableGenerator generator = (TableGenerator)persister.getIdentifierGenerator();
    Differences
    Expression1Expression2Difference
    org.hibernate.id.enhanced.SequenceStyleGeneratororg.hibernate.id.enhanced.TableGeneratorSUBCLASS_TYPE_MISMATCH
    org.hibernate.id.enhanced.SequenceStyleGeneratororg.hibernate.id.enhanced.TableGeneratorSUBCLASS_TYPE_MISMATCH
    org.hibernate.id.enhanced.SequenceStyleGeneratororg.hibernate.id.enhanced.TableGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (SequenceStyleGenerator)persister.getIdentifierGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (TableGenerator)persister.getIdentifierGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    TableGenerator generator = (TableGenerator)persister.getIdentifierGenerator();
    4
    int count = 5;
    4
    int count = 5;
                                                                                  
    5
    Entity[] entities = new Entity[count];
    Preondition Violations
    Unmatched statement Entity[] entities=new Entity[count]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    Entity[] entities = new Entity[count];
    5
    Entity[] entities = new Entity[count];
    5
    Entity[] entities = new Entity[count];
    Preondition Violations
    Unmatched statement Entity[] entities=new Entity[count]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                  
    6
    Session s = openSession();
    6
    Session s = openSession();
    7
    s.beginTransaction();
    7
    s.beginTransaction();
    8
    for (int i = 0; i < count; i++)
    8
    for (int i = 0; i < count; i++)
                                                                                    
    9
    entities[i] = new Entity("" + (i + 1));
    Preondition Violations
    Unmatched statement entities[i]=new Entity("" + (i + 1)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9
    entities[i] = new Entity("" + (i + 1));
    9
    entities[i] = new Entity("" + (i + 1));
    9
    entities[i] = new Entity("" + (i + 1));
    Preondition Violations
    Unmatched statement entities[i]=new Entity("" + (i + 1)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                    
    10
    s.save(entities[i]);
    10
    s.save(entities[i]);
    10
    s.save(entities[i]);
    Differences
    Expression1Expression2Difference
    org.hibernate.test.idgen.enhanced.sequence.Entity[]org.hibernate.test.idgen.enhanced.table.Entity[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.idgen.enhanced.sequence.Entity[] of variable entities does not match with type org.hibernate.test.idgen.enhanced.table.Entity[] of variable entities
    • Make classes org.hibernate.test.idgen.enhanced.sequence.Entity[] and org.hibernate.test.idgen.enhanced.table.Entity[] extend a common superclass
    10
    s.save(entities[i]);
    11
    long expectedId = i + 1;
    11
    long expectedId = i + 1;
    12
    assertEquals(expectedId, entities[i].getId().longValue());
    12
    assertEquals(expectedId, entities[i].getId().longValue());
    12
    assertEquals(expectedId, entities[i].getId().longValue());
    Differences
    Expression1Expression2Difference
    org.hibernate.test.idgen.enhanced.sequence.Entity[]org.hibernate.test.idgen.enhanced.table.Entity[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.idgen.enhanced.sequence.Entity[] of variable entities does not match with type org.hibernate.test.idgen.enhanced.table.Entity[] of variable entities
    • Make classes org.hibernate.test.idgen.enhanced.sequence.Entity[] and org.hibernate.test.idgen.enhanced.table.Entity[] extend a common superclass
    12
    assertEquals(expectedId, entities[i].getId().longValue());
                                                                                                                              
    13
    assertEquals(expectedId, generator.getTableAccessCount());
    Preondition Violations
    Unmatched statement assertEquals(expectedId,generator.getTableAccessCount()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13
    assertEquals(expectedId, generator.getTableAccessCount());
    13
    assertEquals(expectedId, generator.getDatabaseStructure().getTimesAccessed());
    13
    assertEquals(expectedId, generator.getDatabaseStructure().getTimesAccessed());
    Preondition Violations
    Unmatched statement assertEquals(expectedId,generator.getDatabaseStructure().getTimesAccessed()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                                      
    14
    assertEquals(expectedId, generator.getOptimizer().getLastSourceValue());
    14
    assertEquals(expectedId, generator.getOptimizer().getLastSourceValue());
    14
    assertEquals(expectedId, generator.getOptimizer().getLastSourceValue());
    Differences
    Expression1Expression2Difference
    org.hibernate.id.enhanced.SequenceStyleGeneratororg.hibernate.id.enhanced.TableGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression generator cannot be unified with expression generator , because common superclass org.hibernate.id.PersistentIdentifierGenerator does not declare member(s) public org.hibernate.id.enhanced.Optimizer getOptimizer()
    14
    assertEquals(expectedId, generator.getOptimizer().getLastSourceValue());
    15
    s.getTransaction().commit();
    15
    s.getTransaction().commit();
    16
    s.beginTransaction();
    16
    s.beginTransaction();
    17
    for (int i = 0; i < count; i++)
    17
    for (int i = 0; i < count; i++)
    18
    assertEquals(i + 1, entities[i].getId().intValue());
    18
    assertEquals(i + 1, entities[i].getId().intValue());
    18
    assertEquals(i + 1, entities[i].getId().intValue());
    Differences
    Expression1Expression2Difference
    org.hibernate.test.idgen.enhanced.sequence.Entity[]org.hibernate.test.idgen.enhanced.table.Entity[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.idgen.enhanced.sequence.Entity[] of variable entities does not match with type org.hibernate.test.idgen.enhanced.table.Entity[] of variable entities
    • Make classes org.hibernate.test.idgen.enhanced.sequence.Entity[] and org.hibernate.test.idgen.enhanced.table.Entity[] extend a common superclass
    18
    assertEquals(i + 1, entities[i].getId().intValue());
    19
    s.delete(entities[i]);
    19
    s.delete(entities[i]);
    19
    s.delete(entities[i]);
    Differences
    Expression1Expression2Difference
    org.hibernate.test.idgen.enhanced.sequence.Entity[]org.hibernate.test.idgen.enhanced.table.Entity[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.idgen.enhanced.sequence.Entity[] of variable entities does not match with type org.hibernate.test.idgen.enhanced.table.Entity[] of variable entities
    • Make classes org.hibernate.test.idgen.enhanced.sequence.Entity[] and org.hibernate.test.idgen.enhanced.table.Entity[] extend a common superclass
    19
    s.delete(entities[i]);
    20
    s.getTransaction().commit();
    20
    s.getTransaction().commit();
    21
    s.close();
    21
    s.close();
    Precondition Violations (14)
    Row Violation
    1Expression (SequenceStyleGenerator)persister.getIdentifierGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (TableGenerator)persister.getIdentifierGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched statement Entity[] entities=new Entity[count]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement Entity[] entities=new Entity[count]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement entities[i]=new Entity("" + (i + 1)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement entities[i]=new Entity("" + (i + 1)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Type org.hibernate.test.idgen.enhanced.sequence.Entity[] of variable entities does not match with type org.hibernate.test.idgen.enhanced.table.Entity[] of variable entities
    8Type org.hibernate.test.idgen.enhanced.sequence.Entity[] of variable entities does not match with type org.hibernate.test.idgen.enhanced.table.Entity[] of variable entities
    9Unmatched statement assertEquals(expectedId,generator.getTableAccessCount()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10Unmatched statement assertEquals(expectedId,generator.getDatabaseStructure().getTimesAccessed()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11Expression generator cannot be unified with expression generator , because common superclass org.hibernate.id.PersistentIdentifierGenerator does not declare member(s) public org.hibernate.id.enhanced.Optimizer getOptimizer()
    12Type org.hibernate.test.idgen.enhanced.sequence.Entity[] of variable entities does not match with type org.hibernate.test.idgen.enhanced.table.Entity[] of variable entities
    13Type org.hibernate.test.idgen.enhanced.sequence.Entity[] of variable entities does not match with type org.hibernate.test.idgen.enhanced.table.Entity[] of variable entities
    14Clone fragment #1 returns variables count, i, generator, expectedId , while Clone fragment #2 returns variables count, i, generator, expectedId