if (packageRegistry == null) { packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE); } return packageRegistry;
if (eGenericTypeItemProvider == null) { eGenericTypeItemProvider = new EGenericTypeItemProvider(this); } return eGenericTypeItemProvider;
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 createEGenericTypeAdapter()
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
eGenericTypeItemProvider == null)
3
    {
4
);
4
      eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
5
    }
5
    }
6
    return packageRegistry;
6
    return eGenericTypeItemProvider;
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 (eGenericTypeItemProvider == null)
    Differences
    Expression1Expression2Difference
    packageRegistryeGenericTypeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EPackage.Registryorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry does not match with type org.eclipse.emf.ecore.provider.EGenericTypeItemProvider of variable eGenericTypeItemProvider
    • Make classes org.eclipse.emf.ecore.EPackage.Registry and org.eclipse.emf.ecore.provider.EGenericTypeItemProvider extend a common superclass
    1
    if (eGenericTypeItemProvider == null)
                                                                                                                                  
    2
    eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
    2
    packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE);
                                                                                                                                                    
                                                                          
    3
    return eGenericTypeItemProvider;
    Preondition Violations
    Unmatched return eGenericTypeItemProvider;
    3
    return eGenericTypeItemProvider;
    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.ecore.provider.EGenericTypeItemProvider of variable eGenericTypeItemProvider
    2Unmatched return eGenericTypeItemProvider;
    3Unmatched return packageRegistry;