if (referenceValues == null) { referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES); } return referenceValues;
if (eReferenceItemProvider == null) { eReferenceItemProvider = new EReferenceItemProvider(this); } return eReferenceItemProvider;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ListChangeImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: EList getReferenceValues() Method name: Adapter createEReferenceAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (referenceValues == null)
1
if (eReferenceItemProvider == null)
2
    {
2
    {
3
      referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES);
3
      eReferenceItemProvider = new EReferenceItemProvider(this);
4
    }
4
    }
5
    return referenceValues;
5
    return eReferenceItemProvider;
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 (referenceValues == null)
    1
    if (referenceValues == null)
    1
    if (eReferenceItemProvider == null)
    Differences
    Expression1Expression2Difference
    referenceValueseReferenceItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EListorg.eclipse.emf.ecore.provider.EReferenceItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EObject> of variable referenceValues does not match with type org.eclipse.emf.ecore.provider.EReferenceItemProvider of variable eReferenceItemProvider
    • Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.ecore.provider.EReferenceItemProvider extend a common superclass
    1
    if (eReferenceItemProvider == null)
                                                                                                                          
    2
    eReferenceItemProvider = new EReferenceItemProvider(this);
    2
    referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES);
                                                                                                                                                                                                                                                
                                                                      
    3
    return eReferenceItemProvider;
    Preondition Violations
    Unmatched return eReferenceItemProvider;
    3
    return eReferenceItemProvider;
    3
    return referenceValues;
    3
    return referenceValues;
    Preondition Violations
    Unmatched return referenceValues;
                                                        
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EObject> of variable referenceValues does not match with type org.eclipse.emf.ecore.provider.EReferenceItemProvider of variable eReferenceItemProvider
    2Unmatched return eReferenceItemProvider;
    3Unmatched return referenceValues;