if (contents == null) { contents = new ContentsEList<EObject>(); } return contents;
if (eClassItemProvider == null) { eClassItemProvider = new EClassItemProvider(this); } return eClassItemProvider;
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 createEClassAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (contents == null)
1
if (eClassItemProvider == null)
2
    {
2
    {
3
      contents = new ContentsEList<EObject>();
3
      eClassItemProvider = new EClassItemProvider(this);
4
    }
4
    }
5
    return contents;
5
    return eClassItemProvider;
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 (eClassItemProvider == null)
    Differences
    Expression1Expression2Difference
    contentseClassItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.resource.impl.ResourceImpl.ContentsEListorg.eclipse.emf.ecore.provider.EClassItemProviderVARIABLE_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.EClassItemProvider of variable eClassItemProvider
    • Make classes org.eclipse.emf.ecore.resource.impl.ResourceImpl.ContentsEList and org.eclipse.emf.ecore.provider.EClassItemProvider extend a common superclass
    1
    if (eClassItemProvider == null)
                                                                                                          
    2
    eClassItemProvider = new EClassItemProvider(this);
    2
    contents = new ContentsEList<EObject>();
                                                                                      
                                                              
    3
    return eClassItemProvider;
    Preondition Violations
    Unmatched return eClassItemProvider;
    3
    return eClassItemProvider;
    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.EClassItemProvider of variable eClassItemProvider
    2Unmatched return eClassItemProvider;
    3Unmatched return contents;