if (extensions == null) { extensions = new ArrayList<String>(); } return extensions;
if (eStructuralFeatures == null) { eStructuralFeatures = new EObjectContainmentWithInverseEList<EStructuralFeature>(EStructuralFeature.class, this, EcorePackage.ECLASS__ESTRUCTURAL_FEATURES, EcorePackage.ESTRUCTURAL_FEATURE__ECONTAINING_CLASS); } return eStructuralFeatures;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/importer/ui/contribution/ModelImporterManager.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EClassImpl.java
Method name: List getExtensions() Method name: EList getEStructuralFeatures()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (extensions == null)
1
if (eStructuralFeatures == null)
2
      {
2
    {
3
        extensions = new ArrayList<String>();
3
      eStructuralFeatures = new EObjectContainmentWithInverseEList<EStructuralFeature>(EStructuralFeature.class, this, EcorePackage.ECLASS__ESTRUCTURAL_FEATURES, EcorePackage.ESTRUCTURAL_FEATURE__ECONTAINING_CLASS);
4
      }
4
    }
5
      return extensions;
5
    return eStructuralFeatures;
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
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 (extensions == null)
    1
    if (extensions == null)
    1
    if (eStructuralFeatures == null)
    Differences
    Expression1Expression2Difference
    extensionseStructuralFeaturesVARIABLE_NAME_MISMATCH
    java.util.Listorg.eclipse.emf.common.util.EListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<java.lang.String> of variable extensions does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EStructuralFeature> of variable eStructuralFeatures
    • Make classes java.util.List and org.eclipse.emf.common.util.EList extend a common superclass
    1
    if (eStructuralFeatures == null)
                                                                                                                                                                                                                                                                                                                                                                                                                                  
    2
    eStructuralFeatures = new EObjectContainmentWithInverseEList<EStructuralFeature>(EStructuralFeature.class, this, EcorePackage.ECLASS__ESTRUCTURAL_FEATURES, EcorePackage.ESTRUCTURAL_FEATURE__ECONTAINING_CLASS);
    2
    extensions = new ArrayList<String>();
                                                                                
                                                                
    3
    return eStructuralFeatures;
    Preondition Violations
    Unmatched return eStructuralFeatures;
    3
    return eStructuralFeatures;
    3
    return extensions;
    3
    return extensions;
    Preondition Violations
    Unmatched return extensions;
                                              
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<java.lang.String> of variable extensions does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EStructuralFeature> of variable eStructuralFeatures
    2Unmatched return eStructuralFeatures;
    3Unmatched return extensions;