ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change"); if (theChangeFactory != null) { return theChangeFactory; }
EObject eObject = (EObject)object.eGet(eReference); if (eObject != null) { itemQueue.addLast(eObject); }
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/ItemPropertyDescriptor.java
Method name: ChangeFactory init() Method name: void collectReachableObjectsOfType(Collection, LinkedList, Collection, EObject, EClassifier)
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
EObject eObject = (EObject)object.eGet(eReference);
3
 != null)
2
              if (eObject != null)
4
      {
3
              {
5
        return theChangeFactory;
4
         
5
       itemQueue.addLast(eObject);
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 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)0.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                              
    12
    EObject eObject = (EObject)object.eGet(eReference);
    Preondition Violations
    Unmatched statement EObject eObject=(EObject)object.eGet(eReference); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12
    EObject eObject = (EObject)object.eGet(eReference);
    3
    if (theChangeFactory != null)
    3
    if (theChangeFactory != null)
    13
    if (eObject != null)
    Differences
    Expression1Expression2Difference
    theChangeFactoryeObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.ChangeFactoryorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.ChangeFactory of variable theChangeFactory does not match with type org.eclipse.emf.ecore.EObject of variable eObject
    • Make classes org.eclipse.emf.ecore.change.ChangeFactory and org.eclipse.emf.ecore.EObject extend a common superclass
    13
    if (eObject != null)
    4
    return theChangeFactory;
    4
    return theChangeFactory;
    Preondition Violations
    Unmatched return theChangeFactory;
                                                          
                                                                  
    14
    itemQueue.addLast(eObject);
    Precondition Violations (3)
    Row Violation
    1Unmatched statement EObject eObject=(EObject)object.eGet(eReference); 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.ecore.EObject of variable eObject
    3Unmatched return theChangeFactory;