if (contents == null) { contents = new ContentsEList<EObject>(); } return contents;
if (eFactoryItemProvider == null) { eFactoryItemProvider = new EFactoryItemProvider(this); } return eFactoryItemProvider;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/impl/ResourceImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: EList getContents() Method name: Adapter createEFactoryAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (contents == null)
1
if (eFactoryItemProvider == null)
2
    {
2
    {
3
      contents = new ContentsEList<EObject>();
3
      eFactoryItemProvider = new EFactoryItemProvider(this);
4
    }
4
    }
5
    return contents;
5
    return eFactoryItemProvider;
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 (contents == null)
    1
    if (contents == null)
    1
    if (eFactoryItemProvider == null)
    Differences
    Expression1Expression2Difference
    contentseFactoryItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.resource.impl.ResourceImpl.ContentsEListorg.eclipse.emf.ecore.provider.EFactoryItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.resource.impl.ResourceImpl.ContentsEList<org.eclipse.emf.ecore.EObject> of variable contents does not match with type org.eclipse.emf.ecore.provider.EFactoryItemProvider of variable eFactoryItemProvider
    • Make classes org.eclipse.emf.ecore.resource.impl.ResourceImpl.ContentsEList and org.eclipse.emf.ecore.provider.EFactoryItemProvider extend a common superclass
    1
    if (eFactoryItemProvider == null)
                                                                                                                  
    2
    eFactoryItemProvider = new EFactoryItemProvider(this);
    2
    contents = new ContentsEList<EObject>();
                                                                                      
                                                                  
    3
    return eFactoryItemProvider;
    Preondition Violations
    Unmatched return eFactoryItemProvider;
    3
    return eFactoryItemProvider;
    3
    return contents;
    3
    return contents;
    Preondition Violations
    Unmatched return contents;
                                          
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.resource.impl.ResourceImpl.ContentsEList<org.eclipse.emf.ecore.EObject> of variable contents does not match with type org.eclipse.emf.ecore.provider.EFactoryItemProvider of variable eFactoryItemProvider
    2Unmatched return eFactoryItemProvider;
    3Unmatched return contents;