173-154-177

if (eAllStructuralFeaturesData == null) { getEAllStructuralFeatures(); } return eAllStructuralFeaturesData;
if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS); childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES); childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES); } return childrenFeatures;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EClassImpl.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EClassItemProvider.java
Method name: `EStructuralFeature[] getEAllStructuralFeaturesData()` |  | Method name: `Collection getChildrenFeatures(Object)`
Number of AST nodes: 3 |  | Number of AST nodes: 6

1

    if (eAllStructuralFeaturesData == null)↵

1

    if (childrenFeatures == null)↵

2

        {↵

2

        {↵

3

          getEAllStructuralFeatures();↵

3

          ↵

4

        }↵

5

        return eAllStructural↵

4

    super.getChildrenFeatures(object);↵

5

          childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS);↵

6

          childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES);↵

7

          childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES);↵

8

        }↵

6

    FeaturesData;

9

        return childrenFeatures;

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1
Clones location | Clones are in different classes
Number of node comparisons | 11

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 5
   Time elapsed for statement mapping (ms) | 0.7
   Clone type | Type 3

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       if (eAllStructuralFeaturesData == null)

   1 | if (eAllStructuralFeaturesData == null)
   1 | if (childrenFeatures == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   eAllStructuralFeaturesData | childrenFeatures | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.ecore.EStructuralFeature[] | java.util.List | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.ecore.EStructuralFeature[] of variable eAllStructuralFeaturesData does not match with type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures
   - Make classes org.eclipse.emf.ecore.EStructuralFeature[] and java.util.List extend a common superclass

   1

       if (childrenFeatures == null)

   2

       super.getChildrenFeatures(object);

   2

       getEAllStructuralFeatures();

   3

       childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS);

   4

       childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES);

   5

       childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES);

   3

       return eAllStructuralFeaturesData;

   3 | return eAllStructuralFeaturesData;

   Preondition Violations
   Unmatched return eAllStructuralFeaturesData;

   6 | return childrenFeatures;

   Preondition Violations
   Unmatched return childrenFeatures;

   6

       return childrenFeatures;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.ecore.EStructuralFeature[] of variable eAllStructuralFeaturesData does not match with type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures
   2 | Unmatched return eAllStructuralFeaturesData;
   3 | Unmatched return childrenFeatures;