if (textProvider == null) { textProvider = new TextProvider(); } return textProvider;
if (featureChangeItemProvider == null) { featureChangeItemProvider = new FeatureChangeItemProvider(this); } return featureChangeItemProvider;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/DiagnosticComposite.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ChangeItemProviderAdapterFactory.java
Method name: TextProvider getTextProvider() Method name: Adapter createFeatureChangeAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (textProvider == null)
1
if (featureChangeItemProvider == null)
2
    {
2
    {
3
      textProvider = new TextProvider();
3
      featureChangeItemProvider = new FeatureChangeItemProvider(this);
4
    }
4
    }
5
    return textProvider;
5
    return featureChangeItemProvider;
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)0.2
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (textProvider == null)
    1
    if (textProvider == null)
    1
    if (featureChangeItemProvider == null)
    Differences
    Expression1Expression2Difference
    textProviderfeatureChangeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.ui.DiagnosticComposite.TextProviderorg.eclipse.emf.ecore.change.provider.FeatureChangeItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.ui.DiagnosticComposite.TextProvider of variable textProvider does not match with type org.eclipse.emf.ecore.change.provider.FeatureChangeItemProvider of variable featureChangeItemProvider
    • Make classes org.eclipse.emf.common.ui.DiagnosticComposite.TextProvider and org.eclipse.emf.ecore.change.provider.FeatureChangeItemProvider extend a common superclass
    1
    if (featureChangeItemProvider == null)
                                                                                                                                      
    2
    featureChangeItemProvider = new FeatureChangeItemProvider(this);
    2
    textProvider = new TextProvider();
                                                                          
                                                                            
    3
    return featureChangeItemProvider;
    Preondition Violations
    Unmatched return featureChangeItemProvider;
    3
    return featureChangeItemProvider;
    3
    return textProvider;
    3
    return textProvider;
    Preondition Violations
    Unmatched return textProvider;
                                                  
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.common.ui.DiagnosticComposite.TextProvider of variable textProvider does not match with type org.eclipse.emf.ecore.change.provider.FeatureChangeItemProvider of variable featureChangeItemProvider
    2Unmatched return featureChangeItemProvider;
    3Unmatched return textProvider;