if (featureChangeItemProvider == null) { featureChangeItemProvider = new FeatureChangeItemProvider(this); } return featureChangeItemProvider;
if (eGenericTypeItemProvider == null) { eGenericTypeItemProvider = new EGenericTypeItemProvider(this); } return eGenericTypeItemProvider;
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 createEGenericTypeAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (featureChangeItemProvider == null)
1
if (eGenericTypeItemProvider == null)
2
    {
2
    {
3
      featureChangeItemProvider = new FeatureChangeItemProvider(this);
3
      eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
4
    }
4
    }
5
    return featureChangeItemProvider;
5
    return eGenericTypeItemProvider;
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 (eGenericTypeItemProvider == null)
    Differences
    Expression1Expression2Difference
    featureChangeItemProvidereGenericTypeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.FeatureChangeItemProviderorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderSUBCLASS_TYPE_MISMATCH
    1
    if (eGenericTypeItemProvider == null)
    2
    featureChangeItemProvider = new FeatureChangeItemProvider(this);
    2
    featureChangeItemProvider = new FeatureChangeItemProvider(this);
    2
    eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
    Differences
    Expression1Expression2Difference
    featureChangeItemProvidereGenericTypeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.FeatureChangeItemProviderorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.provider.FeatureChangeItemProviderorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression featureChangeItemProvider is a field being modified, and thus it cannot be parameterized
    Expression eGenericTypeItemProvider is a field being modified, and thus it cannot be parameterized
    2
    eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
    3
    return featureChangeItemProvider;
    3
    return featureChangeItemProvider;
    3
    return eGenericTypeItemProvider;
    Differences
    Expression1Expression2Difference
    featureChangeItemProvidereGenericTypeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.FeatureChangeItemProviderorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression featureChangeItemProvider cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression eGenericTypeItemProvider cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return eGenericTypeItemProvider;
    Precondition Violations (4)
    Row Violation
    1Expression featureChangeItemProvider is a field being modified, and thus it cannot be parameterized
    2Expression eGenericTypeItemProvider 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 eGenericTypeItemProvider cannot be parameterized, because it has dependencies to/from statements that will be extracted