if (featureChangeItemProvider == null) { featureChangeItemProvider = new FeatureChangeItemProvider(this); } return featureChangeItemProvider;
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 createFeatureChangeAdapter() Method name: Adapter createETypeParameterAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (featureChangeItemProvider == null)
1
if (eTypeParameterItemProvider == null)
2
    {
2
    {
3
      featureChangeItemProvider = new FeatureChangeItemProvider(this);
3
      eTypeParameterItemProvider = new ETypeParameterItemProvider(this);
4
    }
4
    }
5
    return featureChangeItemProvider;
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 (featureChangeItemProvider == null)
    1
    if (featureChangeItemProvider == null)
    1
    if (eTypeParameterItemProvider == null)
    Differences
    Expression1Expression2Difference
    featureChangeItemProvidereTypeParameterItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.FeatureChangeItemProviderorg.eclipse.emf.ecore.provider.ETypeParameterItemProviderSUBCLASS_TYPE_MISMATCH
    1
    if (eTypeParameterItemProvider == null)
    2
    featureChangeItemProvider = new FeatureChangeItemProvider(this);
    2
    featureChangeItemProvider = new FeatureChangeItemProvider(this);
    2
    eTypeParameterItemProvider = new ETypeParameterItemProvider(this);
    Differences
    Expression1Expression2Difference
    featureChangeItemProvidereTypeParameterItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.FeatureChangeItemProviderorg.eclipse.emf.ecore.provider.ETypeParameterItemProviderSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.provider.FeatureChangeItemProviderorg.eclipse.emf.ecore.provider.ETypeParameterItemProviderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression featureChangeItemProvider 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 featureChangeItemProvider;
    3
    return featureChangeItemProvider;
    3
    return eTypeParameterItemProvider;
    Differences
    Expression1Expression2Difference
    featureChangeItemProvidereTypeParameterItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.FeatureChangeItemProviderorg.eclipse.emf.ecore.provider.ETypeParameterItemProviderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression featureChangeItemProvider 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 featureChangeItemProvider 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 featureChangeItemProvider 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