Session s = openSession(); Transaction t = s.beginTransaction(); s.createQuery("from Animal a left join fetch a.offspring o left join fetch o.offspring where a.mother.id = 1 order by a.description").list(); s.createQuery("from Zoo z left join fetch z.animals a left join fetch a.offspring where z.name ='MZ' order by a.description").list(); s.createQuery("from Human h left join fetch h.pets a left join fetch a.offspring where h.name.first ='Gavin' order by a.description").list(); t.commit(); s.close();
Session s = openSession(); Transaction txn = s.beginTransaction(); s.createQuery( "delete Animal where description like 'grand%'" ).executeUpdate(); s.createQuery( "delete Animal where not description like 'root%'" ).executeUpdate(); s.createQuery( "delete Animal" ).executeUpdate(); txn.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/hql/ASTParserLoadingTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/hql/ScrollableCollectionFetchingTest.java
Method name: void testNestedCollectionFetch() Method name: void cleanup()
Number of AST nodes: 7 Number of AST nodes: 7
1
Session s = openSession();
1
Session s = openSession();
2
		Transaction t = s.beginTransaction();
2
			Transaction txn = s.beginTransaction();
3
		
3
			
4
s.createQuery("from Animal a left join fetch a.offspring o left join fetch o.offspring where a.mother.id = 1 order by a.description").list();
4
			s.createQuery( "delete Animal where description like 'grand%'" ).executeUpdate();
5
		s.createQuery("from Zoo z left join fetch z.animals a left join fetch a.offspring where z.name ='MZ' order by a.description").list();
5
			s.createQuery( "delete Animal where not description like 'root%'" ).executeUpdate();
6
		s.createQuery("from Human h left join fetch h.pets a left join fetch a.offspring where h.name.first ='Gavin' order by a.description").list();
6
			s.createQuery( "delete Animal" ).executeUpdate();
7
		t.commit();
7
			txn.commit();
8
		s.close();
8
			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)0.0
Clones locationClones are in different classes
Number of node comparisons29
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Session s = openSession();
    1
    Session s = openSession();
    2
    Transaction t = s.beginTransaction();
    2
    Transaction t = s.beginTransaction();
    2
    Transaction txn = s.beginTransaction();
    Differences
    Expression1Expression2Difference
    ttxnVARIABLE_NAME_MISMATCH
    2
    Transaction txn = s.beginTransaction();
                                                                                                                                                                        
    3
    s.createQuery("delete Animal where description like 'grand%'").executeUpdate();
    Preondition Violations
    Unmatched statement s.createQuery("delete Animal where description like 'grand%'").executeUpdate(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    s.createQuery("delete Animal where description like 'grand%'").executeUpdate();
    3
    s.createQuery("from Animal a left join fetch a.offspring o left join fetch o.offspring where a.mother.id = 1 order by a.description").list();
    3
    s.createQuery("from Animal a left join fetch a.offspring o left join fetch o.offspring where a.mother.id = 1 order by a.description").list();
    Preondition Violations
    Unmatched statement s.createQuery("from Animal a left join fetch a.offspring o left join fetch o.offspring where a.mother.id = 1 order by a.description").list(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                                                                                                                                                                    
                                                                                                                                                                              
    4
    s.createQuery("delete Animal where not description like 'root%'").executeUpdate();
    Preondition Violations
    Unmatched statement s.createQuery("delete Animal where not description like 'root%'").executeUpdate(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4
    s.createQuery("delete Animal where not description like 'root%'").executeUpdate();
    4
    s.createQuery("from Zoo z left join fetch z.animals a left join fetch a.offspring where z.name ='MZ' order by a.description").list();
    4
    s.createQuery("from Zoo z left join fetch z.animals a left join fetch a.offspring where z.name ='MZ' order by a.description").list();
    Preondition Violations
    Unmatched statement s.createQuery("from Zoo z left join fetch z.animals a left join fetch a.offspring where z.name ='MZ' order by a.description").list(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                                                                                                                                                    
                                                                                                        
    5
    s.createQuery("delete Animal").executeUpdate();
    Preondition Violations
    Unmatched statement s.createQuery("delete Animal").executeUpdate(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    s.createQuery("delete Animal").executeUpdate();
    5
    s.createQuery("from Human h left join fetch h.pets a left join fetch a.offspring where h.name.first ='Gavin' order by a.description").list();
    5
    s.createQuery("from Human h left join fetch h.pets a left join fetch a.offspring where h.name.first ='Gavin' order by a.description").list();
    Preondition Violations
    Unmatched statement s.createQuery("from Human h left join fetch h.pets a left join fetch a.offspring where h.name.first ='Gavin' order by a.description").list(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                                                                                                                                                                    
    6
    t.commit();
    6
    t.commit();
    6
    txn.commit();
    Differences
    Expression1Expression2Difference
    ttxnVARIABLE_NAME_MISMATCH
    6
    txn.commit();
    7
    s.close();
    7
    s.close();
    Precondition Violations (7)
    Row Violation
    1Unmatched statement s.createQuery("delete Animal where description like 'grand%'").executeUpdate(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement s.createQuery("from Animal a left join fetch a.offspring o left join fetch o.offspring where a.mother.id = 1 order by a.description").list(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement s.createQuery("delete Animal where not description like 'root%'").executeUpdate(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement s.createQuery("from Zoo z left join fetch z.animals a left join fetch a.offspring where z.name ='MZ' order by a.description").list(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement s.createQuery("delete Animal").executeUpdate(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement s.createQuery("from Human h left join fetch h.pets a left join fetch a.offspring where h.name.first ='Gavin' order by a.description").list(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7The refactoring of the clones is infeasible, because classes org.hibernate.test.hql.ASTParserLoadingTest and org.hibernate.test.hql.ScrollableCollectionFetchingTest.TestData do not have a common superclass