if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addEPackagePropertyDescriptor(object); } return itemPropertyDescriptors;
if (changeNotifier == null) { changeNotifier = new ChangeNotifier(); } changeNotifier.addListener(listener);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EFactoryItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
Method name: List getPropertyDescriptors(Object) Method name: void addListener(INotifyChangedListener)
Number of AST nodes: 4 Number of AST nodes: 3
1
if (itemPropertyDescriptors == null)
1
if (
2
    {
3
      super.getPropertyDescriptors(object);
4
      addEPackagePropertyDescriptor(object);
5
    }
6
    return itemPropertyDescriptors
2
changeNotifier == null)
3
    {
4
      changeNotifier = new ChangeNotifier();
5
    }
7
;
6
    changeNotifier.addListener(listener);
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 having the same super class
Number of node comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (itemPropertyDescriptors == null)
    1
    if (itemPropertyDescriptors == null)
    1
    if (changeNotifier == null)
    Differences
    Expression1Expression2Difference
    itemPropertyDescriptorschangeNotifierVARIABLE_NAME_MISMATCH
    java.util.Listorg.eclipse.emf.edit.provider.IChangeNotifierVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type org.eclipse.emf.edit.provider.IChangeNotifier of variable changeNotifier
    • Make classes java.util.List and org.eclipse.emf.edit.provider.IChangeNotifier extend a common superclass
    1
    if (changeNotifier == null)
                                                                                  
    2
    changeNotifier = new ChangeNotifier();
    2
    super.getPropertyDescriptors(object);
                                                                                    
    3
    addEPackagePropertyDescriptor(object);
                                                                                      
                                                                                    
    3
    changeNotifier.addListener(listener);
    4
    return itemPropertyDescriptors;
    4
    return itemPropertyDescriptors;
    Preondition Violations
    Unmatched return itemPropertyDescriptors;
                                                                        
    Precondition Violations (2)
    Row Violation
    1Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type org.eclipse.emf.edit.provider.IChangeNotifier of variable changeNotifier
    2Unmatched return itemPropertyDescriptors;