if (objectsToDetach == null) { objectsToDetach = new EObjectEList<EObject>(EObject.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECTS_TO_DETACH); } return objectsToDetach;
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/change/impl/ChangeDescriptionImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProvider.java
Method name: EList getObjectsToDetachGen() Method name: void addListener(INotifyChangedListener)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (objectsToDetach == null)
1
if (changeNotifier == null)
2
    {
2
    {
3
      objectsToDetach = new EObjectEList<EObject>(EObject.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECTS_TO_DETACH);
3
      
4
    }
5
    return objectsToDetach
4
changeNotifier = new ChangeNotifier();
5
    }
6
;
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
Number of node comparisons5
  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 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (objectsToDetach == null)
    1
    if (objectsToDetach == null)
    1
    if (changeNotifier == null)
    Differences
    Expression1Expression2Difference
    objectsToDetachchangeNotifierVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EListorg.eclipse.emf.edit.provider.IChangeNotifierVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EObject> of variable objectsToDetach does not match with type org.eclipse.emf.edit.provider.IChangeNotifier of variable changeNotifier
    • Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.edit.provider.IChangeNotifier extend a common superclass
    1
    if (changeNotifier == null)
                                                                                  
    2
    changeNotifier = new ChangeNotifier();
    2
    objectsToDetach = new EObjectEList<EObject>(EObject.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECTS_TO_DETACH);
                                                                                                                                                                                                                                              
                                                                                    
    3
    changeNotifier.addListener(listener);
    3
    return objectsToDetach;
    3
    return objectsToDetach;
    Preondition Violations
    Unmatched return objectsToDetach;
                                                        
    Precondition Violations (2)
    Row Violation
    1Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EObject> of variable objectsToDetach does not match with type org.eclipse.emf.edit.provider.IChangeNotifier of variable changeNotifier
    2Unmatched return objectsToDetach;