173-118-133

if (packageRegistry == null) { packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE); } return packageRegistry;
if (eEnumLiteralItemProvider == null) { eEnumLiteralItemProvider = new EEnumLiteralItemProvider(this); } return eEnumLiteralItemProvider;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/impl/ResourceSetImpl.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: `EPackage.Registry getPackageRegistry()` |  | Method name: `Adapter createEEnumLiteralAdapter()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (packageRegistry == null)↵

1

    if (↵

2

        {↵

3

          packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE↵

2

    eEnumLiteralItemProvider == null)↵

3

        {↵

4

    );↵

4

          eEnumLiteralItemProvider = new EEnumLiteralItemProvider(this);↵

5

        }↵

5

        }↵

6

        return packageRegistry;

6

        return eEnumLiteralItemProvider;

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) | 0.3
   Clone type | Type 2

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

   1

       if (packageRegistry == null)

   1 | if (packageRegistry == null)
   1 | if (eEnumLiteralItemProvider == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   packageRegistry | eEnumLiteralItemProvider | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.ecore.EPackage.Registry | org.eclipse.emf.ecore.provider.EEnumLiteralItemProvider | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry does not match with type org.eclipse.emf.ecore.provider.EEnumLiteralItemProvider of variable eEnumLiteralItemProvider
   - Make classes org.eclipse.emf.ecore.EPackage.Registry and org.eclipse.emf.ecore.provider.EEnumLiteralItemProvider extend a common superclass

   1

       if (eEnumLiteralItemProvider == null)

   2

       eEnumLiteralItemProvider = new EEnumLiteralItemProvider(this);

   2

       packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE);

   3 | return eEnumLiteralItemProvider;

   Preondition Violations
   Unmatched return eEnumLiteralItemProvider;

   3

       return eEnumLiteralItemProvider;

   3

       return packageRegistry;

   3 | return packageRegistry;

   Preondition Violations
   Unmatched return packageRegistry;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry does not match with type org.eclipse.emf.ecore.provider.EEnumLiteralItemProvider of variable eEnumLiteralItemProvider
   2 | Unmatched return eEnumLiteralItemProvider;
   3 | Unmatched return packageRegistry;