if (packageRegistry == null) { packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE); } return packageRegistry;
if (eObjectItemProvider == null) { eObjectItemProvider = new ReflectiveItemProvider(this); } return eObjectItemProvider;
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 createEObjectAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (packageRegistry == null)
1
if (eObjectItemProvider == null)
2
    {
2
    {
3
      packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE);
3
      eObjectItemProvider = new ReflectiveItemProvider(this);
4
    }
4
    }
5
    return packageRegistry;
5
    return eObjectItemProvider;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (packageRegistry == null)
    1
    if (packageRegistry == null)
    1
    if (eObjectItemProvider == null)
    Differences
    Expression1Expression2Difference
    packageRegistryeObjectItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EPackage.Registryorg.eclipse.emf.edit.provider.ReflectiveItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry does not match with type org.eclipse.emf.edit.provider.ReflectiveItemProvider of variable eObjectItemProvider
    • Make classes org.eclipse.emf.ecore.EPackage.Registry and org.eclipse.emf.edit.provider.ReflectiveItemProvider extend a common superclass
    1
    if (eObjectItemProvider == null)
                                                                                                                    
    2
    eObjectItemProvider = new ReflectiveItemProvider(this);
    2
    packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE);
                                                                                                                                                    
                                                                
    3
    return eObjectItemProvider;
    Preondition Violations
    Unmatched return eObjectItemProvider;
    3
    return eObjectItemProvider;
    3
    return packageRegistry;
    3
    return packageRegistry;
    Preondition Violations
    Unmatched return packageRegistry;
                                                        
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry does not match with type org.eclipse.emf.edit.provider.ReflectiveItemProvider of variable eObjectItemProvider
    2Unmatched return eObjectItemProvider;
    3Unmatched return packageRegistry;