EntityPersister persister = sfi().getEntityPersister( Entity.class.getName() ); assertClassAssignability( SequenceStyleGenerator.class, persister.getIdentifierGenerator().getClass() ); SequenceStyleGenerator generator = ( SequenceStyleGenerator ) persister.getIdentifierGenerator(); assertClassAssignability( OptimizerFactory.PooledOptimizer.class, generator.getOptimizer().getClass() ); OptimizerFactory.PooledOptimizer optimizer = ( OptimizerFactory.PooledOptimizer ) generator.getOptimizer(); int increment = optimizer.getIncrementSize(); Entity[] entities = new Entity[ increment + 1 ]; Session s = openSession(); s.beginTransaction(); for ( int i = 0; i < increment; i++ ) { entities[i] = new Entity( "" + ( i + 1 ) ); s.save( entities[i] ); assertEquals( 2, generator.getDatabaseStructure().getTimesAccessed() ); // initialization calls seq twice assertEquals( increment + 1, optimizer.getLastSourceValue() ); // initialization calls seq twice assertEquals( i + 1, optimizer.getLastValue() ); assertEquals( increment + 1, optimizer.getLastSourceValue() ); } // now force a "clock over" entities[ increment ] = new Entity( "" + increment ); s.save( entities[ increment ] ); assertEquals( 3, generator.getDatabaseStructure().getTimesAccessed() ); // initialization (2) + clock over assertEquals( ( increment * 2 ) + 1, optimizer.getLastSourceValue() ); // initialization (2) + clock over assertEquals( increment + 1, optimizer.getLastValue() ); s.getTransaction().commit(); s.beginTransaction(); for ( int i = 0; i < entities.length; 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(); assertClassAssignability( OptimizerFactory.PooledOptimizer.class, generator.getOptimizer().getClass() ); OptimizerFactory.PooledOptimizer optimizer = ( OptimizerFactory.PooledOptimizer ) generator.getOptimizer(); int increment = optimizer.getIncrementSize(); Entity[] entities = new Entity[ increment + 1 ]; Session s = openSession(); s.beginTransaction(); for ( int i = 0; i < increment; i++ ) { entities[i] = new Entity( "" + ( i + 1 ) ); s.save( entities[i] ); assertEquals( 2, generator.getTableAccessCount() ); // initialization calls seq twice assertEquals( increment + 1, optimizer.getLastSourceValue() ); // initialization calls seq twice assertEquals( i + 1, optimizer.getLastValue() ); assertEquals( increment + 1, optimizer.getLastSourceValue() ); } // now force a "clock over" entities[ increment ] = new Entity( "" + increment ); s.save( entities[ increment ] ); assertEquals( 3, generator.getTableAccessCount() ); // initialization (2) + clock over assertEquals( ( increment * 2 ) + 1, optimizer.getLastSourceValue() ); // initialization (2) + clock over assertEquals( increment + 1, optimizer.getLastValue() ); s.getTransaction().commit(); s.beginTransaction(); for ( int i = 0; i < entities.length; 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/PooledSequenceTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/idgen/enhanced/table/PooledTableTest.java
Method name: void testNormalBoundary() Method name: void testNormalBoundary()
Number of AST nodes: 28 Number of AST nodes: 28
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
		assertClassAssignability( OptimizerFactory.PooledOptimizer.class, generator.getOptimizer().getClass() );
4
		assertClassAssignability( OptimizerFactory.PooledOptimizer.class, generator.getOptimizer().getClass() );
5
		OptimizerFactory.PooledOptimizer optimizer = ( OptimizerFactory.PooledOptimizer ) generator.getOptimizer();
5
		OptimizerFactory.PooledOptimizer optimizer = ( OptimizerFactory.PooledOptimizer ) generator.getOptimizer();
6
		int increment = optimizer.getIncrementSize();
6
		int increment = optimizer.getIncrementSize();
7
		Entity[] entities = new Entity[ increment + 1 ];
7
		Entity[] entities = new Entity[ increment + 1 ];
8
		Session s = openSession();
8
		Session s = openSession();
9
		s.beginTransaction();
9
		s.beginTransaction();
10
		for ( int i = 0; i < increment; i++ ) {
10
		for ( int i = 0; i < increment; i++ ) {
11
			entities[i] = new Entity( "" + ( i + 1 ) );
11
			entities[i] = new Entity( "" + ( i + 1 ) );
12
			s.save( entities[i] );
12
			s.save( entities[i] );
13
			assertEquals( 2, generator.getDatabaseStructure().getTimesAccessed() ); // initialization calls seq twice
13
			assertEquals( 2, generator.getTableAccessCount() ); // initialization calls seq twice
14
			assertEquals( increment + 1, optimizer.getLastSourceValue() ); // initialization calls seq twice
14
			assertEquals( increment + 1, optimizer.getLastSourceValue() ); // initialization calls seq twice
15
			assertEquals( i + 1, optimizer.getLastValue() );
15
			assertEquals( i + 1, optimizer.getLastValue() );
16
			assertEquals( increment + 1, optimizer.getLastSourceValue() );
16
			assertEquals( increment + 1, optimizer.getLastSourceValue() );
17
		}
17
		}
18
		// now force a "clock over"
18
		// now force a "clock over"
19
		entities[ increment ] = new Entity( "" + increment );
19
		entities[ increment ] = new Entity( "" + increment );
20
		s.save( entities[ increment ] );
20
		s.save( entities[ increment ] );
21
		assertEquals( 3, generator.getDatabaseStructure().getTimesAccessed() ); // initialization (2) + clock over
21
		assertEquals( 3, generator.getTableAccessCount() ); // initialization (2) + clock over
22
		assertEquals( ( increment * 2 ) + 1, optimizer.getLastSourceValue() ); // initialization (2) + clock over
22
		assertEquals( ( increment * 2 ) + 1, optimizer.getLastSourceValue() ); // initialization (2) + clock over
23
		assertEquals( increment + 1, optimizer.getLastValue() );
23
		assertEquals( increment + 1, optimizer.getLastValue() );
24
		s.getTransaction().commit();
24
		s.getTransaction().commit();
25
		s.beginTransaction();
25
		s.beginTransaction();
26
		for ( int i = 0; i < entities.length; i++ ) {
26
		for ( int i = 0; i < entities.length; i++ ) {
27
			assertEquals( i + 1, entities[i].getId().intValue() );
27
			assertEquals( i + 1, entities[i].getId().intValue() );
28
			s.delete( entities[i] );
28
			s.delete( entities[i] );
29
		}
29
		}
30
		s.getTransaction().commit();
30
		s.getTransaction().commit();
31
		s.close();
31
		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)0.5
Clones locationClones are in different classes having the same super class
Number of node comparisons284
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements23
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment5
    Time elapsed for statement mapping (ms)59.4
    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
    assertClassAssignability(OptimizerFactory.PooledOptimizer.class, generator.getOptimizer().getClass());
    4
    assertClassAssignability(OptimizerFactory.PooledOptimizer.class, generator.getOptimizer().getClass());
    4
    assertClassAssignability(OptimizerFactory.PooledOptimizer.class, generator.getOptimizer().getClass());
    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()
    4
    assertClassAssignability(OptimizerFactory.PooledOptimizer.class, generator.getOptimizer().getClass());
    5
    OptimizerFactory.PooledOptimizer optimizer = (OptimizerFactory.PooledOptimizer)generator.getOptimizer();
    5
    OptimizerFactory.PooledOptimizer optimizer = (OptimizerFactory.PooledOptimizer)generator.getOptimizer();
    5
    OptimizerFactory.PooledOptimizer optimizer = (OptimizerFactory.PooledOptimizer)generator.getOptimizer();
    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()
    5
    OptimizerFactory.PooledOptimizer optimizer = (OptimizerFactory.PooledOptimizer)generator.getOptimizer();
    6
    int increment = optimizer.getIncrementSize();
    6
    int increment = optimizer.getIncrementSize();
                                                                                                  
    7
    Entity[] entities = new Entity[increment + 1];
    Preondition Violations
    Unmatched statement Entity[] entities=new Entity[increment + 1]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7
    Entity[] entities = new Entity[increment + 1];
    7
    Entity[] entities = new Entity[increment + 1];
    7
    Entity[] entities = new Entity[increment + 1];
    Preondition Violations
    Unmatched statement Entity[] entities=new Entity[increment + 1]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                  
    8
    Session s = openSession();
    8
    Session s = openSession();
    9
    s.beginTransaction();
    9
    s.beginTransaction();
    10
    for (int i = 0; i < increment; i++)
    10
    for (int i = 0; i < increment; i++)
                                                                                      
    11
    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
    11
    entities[i] = new Entity("" + (i + 1));
    11
    entities[i] = new Entity("" + (i + 1));
    11
    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
                                                                                      
    12
    s.save(entities[i]);
    12
    s.save(entities[i]);
    12
    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
    12
    s.save(entities[i]);
                                                                                                            
    13
    assertEquals(2, generator.getTableAccessCount());
    Preondition Violations
    Unmatched statement assertEquals(2,generator.getTableAccessCount()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13
    assertEquals(2, generator.getTableAccessCount());
    13
    assertEquals(2, generator.getDatabaseStructure().getTimesAccessed());
    13
    assertEquals(2, generator.getDatabaseStructure().getTimesAccessed());
    Preondition Violations
    Unmatched statement assertEquals(2,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(increment + 1, optimizer.getLastSourceValue());
    14
    assertEquals(increment + 1, optimizer.getLastSourceValue());
    15
    assertEquals(i + 1, optimizer.getLastValue());
    15
    assertEquals(i + 1, optimizer.getLastValue());
    16
    assertEquals(increment + 1, optimizer.getLastSourceValue());
    16
    assertEquals(increment + 1, optimizer.getLastSourceValue());
                                                                                                          
    17
    entities[increment] = new Entity("" + increment);
    Preondition Violations
    Unmatched statement entities[increment]=new Entity("" + increment); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    17
    entities[increment] = new Entity("" + increment);
    17
    entities[increment] = new Entity("" + increment);
    17
    entities[increment] = new Entity("" + increment);
    Preondition Violations
    Unmatched statement entities[increment]=new Entity("" + increment); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                          
    18
    s.save(entities[increment]);
    18
    s.save(entities[increment]);
    18
    s.save(entities[increment]);
    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
    s.save(entities[increment]);
                                                                                                            
    19
    assertEquals(3, generator.getTableAccessCount());
    Preondition Violations
    Unmatched statement assertEquals(3,generator.getTableAccessCount()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    19
    assertEquals(3, generator.getTableAccessCount());
    19
    assertEquals(3, generator.getDatabaseStructure().getTimesAccessed());
    19
    assertEquals(3, generator.getDatabaseStructure().getTimesAccessed());
    Preondition Violations
    Unmatched statement assertEquals(3,generator.getDatabaseStructure().getTimesAccessed()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                    
    20
    assertEquals((increment * 2) + 1, optimizer.getLastSourceValue());
    20
    assertEquals((increment * 2) + 1, optimizer.getLastSourceValue());
    21
    assertEquals(increment + 1, optimizer.getLastValue());
    21
    assertEquals(increment + 1, optimizer.getLastValue());
    22
    s.getTransaction().commit();
    22
    s.getTransaction().commit();
    23
    s.beginTransaction();
    23
    s.beginTransaction();
    24
    for (int i = 0; i < entities.length; i++)
    24
    for (int i = 0; i < entities.length; i++)
    24
    for (int i = 0; i < entities.length; i++)
    Differences
    Expression1Expression2Difference
    org.hibernate.test.idgen.enhanced.sequence.Entity[]org.hibernate.test.idgen.enhanced.table.Entity[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable entities.length does not match with type int of variable entities.length
    • Make classes org.hibernate.test.idgen.enhanced.sequence.Entity[] and org.hibernate.test.idgen.enhanced.table.Entity[] extend a common superclass
    24
    for (int i = 0; i < entities.length; i++)
    25
    assertEquals(i + 1, entities[i].getId().intValue());
    25
    assertEquals(i + 1, entities[i].getId().intValue());
    25
    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
    25
    assertEquals(i + 1, entities[i].getId().intValue());
    26
    s.delete(entities[i]);
    26
    s.delete(entities[i]);
    26
    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
    26
    s.delete(entities[i]);
    27
    s.getTransaction().commit();
    27
    s.getTransaction().commit();
    28
    s.close();
    28
    s.close();
    Precondition Violations (20)
    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
    3Expression 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()
    4Expression 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()
    5Unmatched statement Entity[] entities=new Entity[increment + 1]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement Entity[] entities=new Entity[increment + 1]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched 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
    8Unmatched 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
    9Type 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
    10Unmatched statement assertEquals(2,generator.getTableAccessCount()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11Unmatched statement assertEquals(2,generator.getDatabaseStructure().getTimesAccessed()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12Unmatched statement entities[increment]=new Entity("" + increment); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Unmatched statement entities[increment]=new Entity("" + increment); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Type 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
    15Unmatched statement assertEquals(3,generator.getTableAccessCount()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16Unmatched statement assertEquals(3,generator.getDatabaseStructure().getTimesAccessed()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    17Type int of variable entities.length does not match with type int of variable entities.length
    18Type 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
    19Type 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
    20Clone fragment #1 returns variables increment, i, generator , while Clone fragment #2 returns variables increment, i, generator