if (listChangeItemProvider == null) { listChangeItemProvider = new ListChangeItemProvider(this); } return listChangeItemProvider;
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/provider/ChangeItemProviderAdapterFactory.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: Adapter createListChangeAdapter() Method name: Adapter createEReferenceAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (listChangeItemProvider == null)
1
if (eReferenceItemProvider == null)
2
    {
2
    {
3
      listChangeItemProvider = new ListChangeItemProvider(this);
3
      eReferenceItemProvider = new EReferenceItemProvider(this);
4
    }
4
    }
5
    return listChangeItemProvider;
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 having the same super class
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (listChangeItemProvider == null)
    1
    if (listChangeItemProvider == null)
    1
    if (eReferenceItemProvider == null)
    Differences
    Expression1Expression2Difference
    listChangeItemProvidereReferenceItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ListChangeItemProviderorg.eclipse.emf.ecore.provider.EReferenceItemProviderSUBCLASS_TYPE_MISMATCH
    1
    if (eReferenceItemProvider == null)
    2
    listChangeItemProvider = new ListChangeItemProvider(this);
    2
    listChangeItemProvider = new ListChangeItemProvider(this);
    2
    eReferenceItemProvider = new EReferenceItemProvider(this);
    Differences
    Expression1Expression2Difference
    listChangeItemProvidereReferenceItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ListChangeItemProviderorg.eclipse.emf.ecore.provider.EReferenceItemProviderSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.provider.ListChangeItemProviderorg.eclipse.emf.ecore.provider.EReferenceItemProviderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression listChangeItemProvider is a field being modified, and thus it cannot be parameterized
    Expression eReferenceItemProvider is a field being modified, and thus it cannot be parameterized
    2
    eReferenceItemProvider = new EReferenceItemProvider(this);
    3
    return listChangeItemProvider;
    3
    return listChangeItemProvider;
    3
    return eReferenceItemProvider;
    Differences
    Expression1Expression2Difference
    listChangeItemProvidereReferenceItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ListChangeItemProviderorg.eclipse.emf.ecore.provider.EReferenceItemProviderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression listChangeItemProvider cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression eReferenceItemProvider cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return eReferenceItemProvider;
    Precondition Violations (4)
    Row Violation
    1Expression listChangeItemProvider is a field being modified, and thus it cannot be parameterized
    2Expression eReferenceItemProvider is a field being modified, and thus it cannot be parameterized
    3Expression listChangeItemProvider cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression eReferenceItemProvider cannot be parameterized, because it has dependencies to/from statements that will be extracted