IFile result = getFile(datum); if (result != null) { return result; }
ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change"); if (theChangeFactory != null) { return theChangeFactory; }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/MarkerHelper.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ChangeFactoryImpl.java
Method name: IFile getFile(Diagnostic) Method name: ChangeFactory init()
Number of AST nodes: 3 Number of AST nodes: 3
1
IFile result = getFile(datum);
2
        if (result
1
ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change"); 
3
 != null)
2
      if (theChangeFactory != null)
4
        {
3
      {
5
          return result;
4
        return 
6
  
5
theChangeFactory;
7
      }
6
      }
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)0.1
Clones locationClones are in different classes
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    4
    IFile result = getFile(datum);
    4
    IFile result = getFile(datum);
    Preondition Violations
    Unmatched statement IFile result=getFile(datum); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                  
    5
    if (result != null)
    5
    if (result != null)
    3
    if (theChangeFactory != null)
    Differences
    Expression1Expression2Difference
    resulttheChangeFactoryVARIABLE_NAME_MISMATCH
    org.eclipse.core.resources.IFileorg.eclipse.emf.ecore.change.ChangeFactoryVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.core.resources.IFile of variable result does not match with type org.eclipse.emf.ecore.change.ChangeFactory of variable theChangeFactory
    • Make classes org.eclipse.core.resources.IFile and org.eclipse.emf.ecore.change.ChangeFactory extend a common superclass
    3
    if (theChangeFactory != null)
                                                          
    4
    return theChangeFactory;
    Preondition Violations
    Unmatched return theChangeFactory;
    4
    return theChangeFactory;
    6
    return result;
    6
    return result;
    Preondition Violations
    Unmatched return result;
                                      
    Precondition Violations (4)
    Row Violation
    1Unmatched statement IFile result=getFile(datum); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Type org.eclipse.core.resources.IFile of variable result does not match with type org.eclipse.emf.ecore.change.ChangeFactory of variable theChangeFactory
    3Unmatched return theChangeFactory;
    4Unmatched return result;