if (listChangeItemProvider == null) { listChangeItemProvider = new ListChangeItemProvider(this); } return listChangeItemProvider;
if (eTypeParameterItemProvider == null) { eTypeParameterItemProvider = new ETypeParameterItemProvider(this); } return eTypeParameterItemProvider;
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 createETypeParameterAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (listChangeItemProvider == null)
1
if (eTypeParameterItemProvider == null)
2
    {
2
    {
3
      listChangeItemProvider = new ListChangeItemProvider(this);
3
      eTypeParameterItemProvider = new ETypeParameterItemProvider(this);
4
    }
4
    }
5
    return listChangeItemProvider;
5
    return eTypeParameterItemProvider;
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 (eTypeParameterItemProvider == null)
    Differences
    Expression1Expression2Difference
    listChangeItemProvidereTypeParameterItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ListChangeItemProviderorg.eclipse.emf.ecore.provider.ETypeParameterItemProviderSUBCLASS_TYPE_MISMATCH
    1
    if (eTypeParameterItemProvider == null)
    2
    listChangeItemProvider = new ListChangeItemProvider(this);
    2
    listChangeItemProvider = new ListChangeItemProvider(this);
    2
    eTypeParameterItemProvider = new ETypeParameterItemProvider(this);
    Differences
    Expression1Expression2Difference
    listChangeItemProvidereTypeParameterItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ListChangeItemProviderorg.eclipse.emf.ecore.provider.ETypeParameterItemProviderSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.provider.ListChangeItemProviderorg.eclipse.emf.ecore.provider.ETypeParameterItemProviderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression listChangeItemProvider is a field being modified, and thus it cannot be parameterized
    Expression eTypeParameterItemProvider is a field being modified, and thus it cannot be parameterized
    2
    eTypeParameterItemProvider = new ETypeParameterItemProvider(this);
    3
    return listChangeItemProvider;
    3
    return listChangeItemProvider;
    3
    return eTypeParameterItemProvider;
    Differences
    Expression1Expression2Difference
    listChangeItemProvidereTypeParameterItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ListChangeItemProviderorg.eclipse.emf.ecore.provider.ETypeParameterItemProviderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression listChangeItemProvider cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression eTypeParameterItemProvider cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return eTypeParameterItemProvider;
    Precondition Violations (4)
    Row Violation
    1Expression listChangeItemProvider is a field being modified, and thus it cannot be parameterized
    2Expression eTypeParameterItemProvider 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 eTypeParameterItemProvider cannot be parameterized, because it has dependencies to/from statements that will be extracted