if (featureChangeItemProvider == null) { featureChangeItemProvider = new FeatureChangeItemProvider(this); } return featureChangeItemProvider;
if (eParameters == null) { eParameters = new EObjectContainmentWithInverseEList<EParameter>(EParameter.class, this, EcorePackage.EOPERATION__EPARAMETERS, EcorePackage.EPARAMETER__EOPERATION); } return eParameters;
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/impl/EOperationImpl.java
Method name: Adapter createFeatureChangeAdapter() Method name: EList getEParameters()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (featureChangeItemProvider == null)
1
if (
2
    {
3
      featureChangeItemProvid
2
eParameters == null)
3
    {
4
er = new FeatureChangeItemProvider(this);
4
      eParameters = new EObjectContainmentWithInverseEList<EParameter>(EParameter.class, this, EcorePackage.EOPERATION__EPARAMETERS, EcorePackage.EPARAMETER__EOPERATION);
5
    }
5
    }
6
    return featureChangeItemProvider;
6
    return eParameters;
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)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (featureChangeItemProvider == null)
    1
    if (featureChangeItemProvider == null)
    1
    if (eParameters == null)
    Differences
    Expression1Expression2Difference
    featureChangeItemProvidereParametersVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.FeatureChangeItemProviderorg.eclipse.emf.common.util.EListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.provider.FeatureChangeItemProvider of variable featureChangeItemProvider does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EParameter> of variable eParameters
    • Make classes org.eclipse.emf.ecore.change.provider.FeatureChangeItemProvider and org.eclipse.emf.common.util.EList extend a common superclass
    1
    if (eParameters == null)
                                                                                                                                                                                                                                                                                                                                        
    2
    eParameters = new EObjectContainmentWithInverseEList<EParameter>(EParameter.class, this, EcorePackage.EOPERATION__EPARAMETERS, EcorePackage.EPARAMETER__EOPERATION);
    2
    featureChangeItemProvider = new FeatureChangeItemProvider(this);
                                                                                                                                      
                                                
    3
    return eParameters;
    Preondition Violations
    Unmatched return eParameters;
    3
    return eParameters;
    3
    return featureChangeItemProvider;
    3
    return featureChangeItemProvider;
    Preondition Violations
    Unmatched return featureChangeItemProvider;
                                                                            
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.change.provider.FeatureChangeItemProvider of variable featureChangeItemProvider does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EParameter> of variable eParameters
    2Unmatched return eParameters;
    3Unmatched return featureChangeItemProvider;