if (resourceChangeItemProvider == null) { resourceChangeItemProvider = new ResourceChangeItemProvider(this); } return resourceChangeItemProvider;
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 createResourceChangeAdapter() Method name: Adapter createEGenericTypeAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (resourceChangeItemProvider == null)
1
if (eGenericTypeItemProvider == null)
2
    {
2
    {
3
      resourceChangeItemProvider = new ResourceChangeItemProvider(this);
3
      eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
4
    }
4
    }
5
    return resourceChangeItemProvider;
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)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (resourceChangeItemProvider == null)
    1
    if (resourceChangeItemProvider == null)
    1
    if (eGenericTypeItemProvider == null)
    Differences
    Expression1Expression2Difference
    resourceChangeItemProvidereGenericTypeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ResourceChangeItemProviderorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderSUBCLASS_TYPE_MISMATCH
    1
    if (eGenericTypeItemProvider == null)
    2
    resourceChangeItemProvider = new ResourceChangeItemProvider(this);
    2
    resourceChangeItemProvider = new ResourceChangeItemProvider(this);
    2
    eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
    Differences
    Expression1Expression2Difference
    resourceChangeItemProvidereGenericTypeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ResourceChangeItemProviderorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.provider.ResourceChangeItemProviderorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression resourceChangeItemProvider 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 resourceChangeItemProvider;
    3
    return resourceChangeItemProvider;
    3
    return eGenericTypeItemProvider;
    Differences
    Expression1Expression2Difference
    resourceChangeItemProvidereGenericTypeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ResourceChangeItemProviderorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression resourceChangeItemProvider 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 resourceChangeItemProvider 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 resourceChangeItemProvider 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