173-126-177

if (eStringToStringMapEntryItemProvider == null) { eStringToStringMapEntryItemProvider = new EStringToStringMapEntryItemProvider(this); } return eStringToStringMapEntryItemProvider;
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/provider/EcoreItemProviderAdapterFactory.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EClassItemProvider.java
Method name: `Adapter createEStringToStringMapEntryAdapter()` |  | Method name: `Collection getChildrenFeatures(Object)`
Number of AST nodes: 3 |  | Number of AST nodes: 6

1

    if (eStringToStringMapEntryItemProvider == null)↵

1

    if (↵

2

        {↵

3

          eStringToStringMapEntryItemProvider = new EStringToStringMapEntryItemProvider(this↵

2

    childrenFeatures == null)↵

3

        {↵

4

          super.getChildrenFeatures(object);↵

5

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

6

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

4

    );↵

7

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

5

        }↵

8

        }↵

6

        return eStringToStringMapEntryItemProvider;

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) | 0.2
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) | 62.0
   Clone type | Type 3

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

   1

       if (eStringToStringMapEntryItemProvider == null)

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   eStringToStringMapEntryItemProvider | childrenFeatures | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.ecore.provider.EStringToStringMapEntryItemProvider | java.util.List | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   1

       if (childrenFeatures == null)

   2

       super.getChildrenFeatures(object);

   2

       eStringToStringMapEntryItemProvider = new EStringToStringMapEntryItemProvider(this);

   2 | eStringToStringMapEntryItemProvider = new EStringToStringMapEntryItemProvider(this);

   Preondition Violations
   Unmatched statement eStringToStringMapEntryItemProvider=new EStringToStringMapEntryItemProvider(this); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted

   3 | childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS);

   Preondition Violations
   Unmatched statement childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted

   3

       childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS);

   4 | childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES);

   Preondition Violations
   Unmatched statement childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted

   4

       childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES);

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

   Preondition Violations
   Unmatched statement childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted

   5

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

   3

       return eStringToStringMapEntryItemProvider;

   3 | return eStringToStringMapEntryItemProvider;

   Preondition Violations
   Unmatched return eStringToStringMapEntryItemProvider;

   6 | return childrenFeatures;

   Preondition Violations
   Unmatched return childrenFeatures;

   6

       return childrenFeatures;

   Precondition Violations (8)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.ecore.provider.EStringToStringMapEntryItemProvider of variable eStringToStringMapEntryItemProvider does not match with type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures
   2 | Unmatched statement eStringToStringMapEntryItemProvider=new EStringToStringMapEntryItemProvider(this); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
   3 | Unmatched statement childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
   4 | Unmatched statement childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
   5 | Unmatched statement childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
   6 | Unmatched return eStringToStringMapEntryItemProvider;
   7 | Unmatched return childrenFeatures;
   8 | The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero