if (referenceValues == null) { referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES); } return referenceValues;
if (changeDescriptionItemProvider == null) { changeDescriptionItemProvider = new ChangeDescriptionItemProvider(this); } return changeDescriptionItemProvider;
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/change/provider/ChangeItemProviderAdapterFactory.java
Method name: EList getReferenceValues() Method name: Adapter createChangeDescriptionAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (referenceValues == null)
1
if (
2
    {
3
      referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES
2
changeDescriptionItemProvider == null)
3
    {
4
);
4
      changeDescriptionItemProvider = new ChangeDescriptionItemProvider(this);
5
    }
5
    }
6
    return referenceValues;
6
    return changeDescriptionItemProvider;
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 (changeDescriptionItemProvider == null)
    Differences
    Expression1Expression2Difference
    referenceValueschangeDescriptionItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EListorg.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProviderVARIABLE_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.change.provider.ChangeDescriptionItemProvider of variable changeDescriptionItemProvider
    • Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProvider extend a common superclass
    1
    if (changeDescriptionItemProvider == null)
                                                                                                                                                      
    2
    changeDescriptionItemProvider = new ChangeDescriptionItemProvider(this);
    2
    referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES);
                                                                                                                                                                                                                                                
                                                                                    
    3
    return changeDescriptionItemProvider;
    Preondition Violations
    Unmatched return changeDescriptionItemProvider;
    3
    return changeDescriptionItemProvider;
    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.change.provider.ChangeDescriptionItemProvider of variable changeDescriptionItemProvider
    2Unmatched return changeDescriptionItemProvider;
    3Unmatched return referenceValues;