try { ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change"); if (theChangeFactory != null) { return theChangeFactory; } } catch (Exception exception) { EcorePlugin.INSTANCE.log(exception); } return new ChangeFactoryImpl();
try { EcoreFactory theEcoreFactory = (EcoreFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2002/Ecore"); if (theEcoreFactory != null) { return theEcoreFactory; } } catch (Exception exception) { EcorePlugin.INSTANCE.log(exception); } return new EcoreFactoryImpl();
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ChangeFactoryImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EcoreFactoryImpl.java
Method name: ChangeFactory init() Method name: EcoreFactory init()
Number of AST nodes: 5 Number of AST nodes: 5
1
try
1
try
2
    {
2
    {
3
      ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change"); 
3
      EcoreFactory theEcoreFactory = (EcoreFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2002/Ecore"); 
4
      if (theChangeFactory != null)
4
      if (theEcoreFactory != null)
5
      {
5
      {
6
        return theChangeFactory;
6
        return theEcoreFactory;
7
      }
7
      }
8
    }
8
    }
9
    catch (Exception exception)
9
    catch (Exception exception)
10
    {
10
    {
11
      EcorePlugin.INSTANCE.log(exception);
11
      EcorePlugin.INSTANCE.log(exception);
12
    }
12
    }
13
    return new ChangeFactoryImpl();
13
    return new EcoreFactoryImpl();
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    try
    1
    try
                                                                                                                                                                                                                                                                
    2
    EcoreFactory theEcoreFactory = (EcoreFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2002/Ecore");
    2
    ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change");
                                                                                                                                                                                                                                                                        
    3
    if (theChangeFactory != null)
    3
    if (theChangeFactory != null)
    3
    if (theEcoreFactory != null)
    Differences
    Expression1Expression2Difference
    theChangeFactorytheEcoreFactoryVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.ChangeFactoryorg.eclipse.emf.ecore.EcoreFactoryVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.ChangeFactory of variable theChangeFactory does not match with type org.eclipse.emf.ecore.EcoreFactory of variable theEcoreFactory
    • Make classes org.eclipse.emf.ecore.change.ChangeFactory and org.eclipse.emf.ecore.EcoreFactory extend a common superclass
    3
    if (theEcoreFactory != null)
                                                        
    4
    return theEcoreFactory;
    Preondition Violations
    Unmatched return theEcoreFactory;
    4
    return theEcoreFactory;
    4
    return theChangeFactory;
    4
    return theChangeFactory;
    Preondition Violations
    Unmatched return theChangeFactory;
                                                          
    5
    return new ChangeFactoryImpl();
    5
    return new ChangeFactoryImpl();
    5
    return new EcoreFactoryImpl();
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.change.impl.ChangeFactoryImplorg.eclipse.emf.ecore.impl.EcoreFactoryImplSUBCLASS_TYPE_MISMATCH
    5
    return new EcoreFactoryImpl();
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.change.ChangeFactory of variable theChangeFactory does not match with type org.eclipse.emf.ecore.EcoreFactory of variable theEcoreFactory
    2Unmatched return theEcoreFactory;
    3Unmatched return theChangeFactory;