173-167-196

if (eProperties == null) { eProperties = new EPropertiesHolderImpl(); } return eProperties;
if (referencedEPackageFilter == null) { referencedEPackageFilter = createReferencedEPackageFilter(); } return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EStringToStringMapEntryImpl.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/converter/ModelConverter.java
Method name: `EPropertiesHolder eProperties()` |  | Method name: `List filterReferencedEPackages(Collection, List)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (eProperties == null)↵

1

    if (↵

2

        {↵

3

          eProperties = new EPropertiesHolderImpl();↵

4

        }↵

5

        return eProperties↵

2

    referencedEPackageFilter == null)↵

3

        {↵

4

          referencedEPackageFilter = createReferencedEPackageFilter();↵

5

        }↵

6

    ;

6

        return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);

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 | 5

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 | 2
   Time elapsed for statement mapping (ms) | 0.4
   Clone type | Type 2

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

   1

       if (eProperties == null)

   1 | if (eProperties == null)
   1 | if (referencedEPackageFilter == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   eProperties | referencedEPackageFilter | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder | org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder of variable eProperties does not match with type org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter of variable referencedEPackageFilter
   - Make classes org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder and org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter extend a common superclass

   1

       if (referencedEPackageFilter == null)

   2

       referencedEPackageFilter = createReferencedEPackageFilter();

   2

       eProperties = new EPropertiesHolderImpl();

   3 | return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);

   Preondition Violations
   Unmatched return referencedEPackageFilter.filterReferencedEPackages(ePackages,referencedGenPackages);

   3

       return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);

   3

       return eProperties;

   3 | return eProperties;

   Preondition Violations
   Unmatched return eProperties;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder of variable eProperties does not match with type org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter of variable referencedEPackageFilter
   2 | Unmatched return referencedEPackageFilter.filterReferencedEPackages(ePackages,referencedGenPackages);
   3 | Unmatched return eProperties;