173-24-33

if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(ChangePackage.Literals.FEATURE_CHANGE__LIST_CHANGES); } return childrenFeatures;
if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(EcorePackage.Literals.ETYPE_PARAMETER__EBOUNDS); } return childrenFeatures;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/FeatureChangeItemProvider.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/ETypeParameterItemProvider.java
Method name: `Collection getChildrenFeatures(Object)` |  | Method name: `Collection getChildrenFeatures(Object)`
Number of AST nodes: 4 |  | Number of AST nodes: 4

1

    if (childrenFeatures == null)↵

1

    if (childrenFeatures == null)↵

2

        {↵

2

        {↵

3

          super.getChildrenFeatures(object);↵

3

          super.getChildrenFeatures(object);↵

4

          childrenFeatures.add(ChangePackage.Literals.FEATURE_CHANGE__LIST_CHANGES);↵

4

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

5

        }↵

5

        }↵

6

        return childrenFeatures;

6

        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 having the same super class
Number of node comparisons | 10

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 4
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 61.8
   Clone type | Type 2

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

   1

       if (childrenFeatures == null)

   1

       if (childrenFeatures == null)

   2

       super.getChildrenFeatures(object);

   2 | super.getChildrenFeatures(object);
   2 | super.getChildrenFeatures(object);

   Preondition Violations
   Super method call super.getChildrenFeatures(object); cannot be extracted from method
   Super method call super.getChildrenFeatures(object); cannot be extracted from method

   2

       super.getChildrenFeatures(object);

   3

       childrenFeatures.add(ChangePackage.Literals.FEATURE_CHANGE__LIST_CHANGES);

   3 | childrenFeatures.add(ChangePackage.Literals.FEATURE_CHANGE__LIST_CHANGES);
   3 | childrenFeatures.add(EcorePackage.Literals.ETYPE_PARAMETER__EBOUNDS);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.eclipse.emf.ecore.change.ChangePackage | org.eclipse.emf.ecore.EcorePackage | SUBCLASS_TYPE_MISMATCH
   org.eclipse.emf.ecore.change.ChangePackage.Literals | org.eclipse.emf.ecore.EcorePackage.Literals | VARIABLE_TYPE_MISMATCH
   FEATURE_CHANGE__LIST_CHANGES | ETYPE_PARAMETER__EBOUNDS | VARIABLE_NAME_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.ecore.change.ChangePackage.Literals does not match with type org.eclipse.emf.ecore.EcorePackage.Literals
   - Make classes org.eclipse.emf.ecore.change.ChangePackage.Literals and org.eclipse.emf.ecore.EcorePackage.Literals extend a common superclass

   3

       childrenFeatures.add(EcorePackage.Literals.ETYPE_PARAMETER__EBOUNDS);

   4

       return childrenFeatures;

   4

       return childrenFeatures;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Super method call super.getChildrenFeatures(object); cannot be extracted from method
   2 | Super method call super.getChildrenFeatures(object); cannot be extracted from method
   3 | Type org.eclipse.emf.ecore.change.ChangePackage.Literals does not match with type org.eclipse.emf.ecore.EcorePackage.Literals