ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change"); if (theChangeFactory != null) { return theChangeFactory; }
IWrapperItemProvider wrapper = childrenMap.remove(child); if (wrapper != null) { wrapper.dispose(); }
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/edit/provider/DelegatingWrapperItemProvider.java
Method name: ChangeFactory init() Method name: void updateChildren()
Number of AST nodes: 3 Number of AST nodes: 3
1
ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change"); 
2
      if (theChangeFactory
1
IWrapperItemProvider wrapper = childrenMap.remove(child);
3
 != null)
2
          if (wrapper != null)
4
      {
3
      
5
        return theChangeFactory;
4
    {
5
            wrapper.dispose();
6
      }
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
                                                                                                                          
    16
    IWrapperItemProvider wrapper = childrenMap.remove(child);
    Preondition Violations
    Unmatched statement IWrapperItemProvider wrapper=childrenMap.remove(child); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16
    IWrapperItemProvider wrapper = childrenMap.remove(child);
    3
    if (theChangeFactory != null)
    3
    if (theChangeFactory != null)
    17
    if (wrapper != null)
    Differences
    Expression1Expression2Difference
    theChangeFactorywrapperVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.ChangeFactoryorg.eclipse.emf.edit.provider.IWrapperItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.ChangeFactory of variable theChangeFactory does not match with type org.eclipse.emf.edit.provider.IWrapperItemProvider of variable wrapper
    • Make classes org.eclipse.emf.ecore.change.ChangeFactory and org.eclipse.emf.edit.provider.IWrapperItemProvider extend a common superclass
    17
    if (wrapper != null)
    4
    return theChangeFactory;
    4
    return theChangeFactory;
    Preondition Violations
    Unmatched return theChangeFactory;
                                                          
                                                
    18
    wrapper.dispose();
    Precondition Violations (3)
    Row Violation
    1Unmatched statement IWrapperItemProvider wrapper=childrenMap.remove(child); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Type org.eclipse.emf.ecore.change.ChangeFactory of variable theChangeFactory does not match with type org.eclipse.emf.edit.provider.IWrapperItemProvider of variable wrapper
    3Unmatched return theChangeFactory;