if (modelConverter == null) { modelConverter = createModelConverter(); } return modelConverter;
if (packageRegistry == null) { packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE); } return packageRegistry;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/converter/ui/contribution/base/ModelConverterWizard.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/impl/ResourceSetImpl.java
Method name: ModelConverter getModelConverter() Method name: EPackage.Registry getPackageRegistry()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (modelConverter == null)
1
if (packageRegistry == null)
2
    {
2
    {
3
      modelConverter = createModelConverter();
3
      packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE);
4
    }
4
    }
5
    return modelConverter;
5
    return packageRegistry;
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 (modelConverter == null)
    1
    if (modelConverter == null)
    1
    if (packageRegistry == null)
    Differences
    Expression1Expression2Difference
    modelConverterpackageRegistryVARIABLE_NAME_MISMATCH
    org.eclipse.emf.converter.ModelConverterorg.eclipse.emf.ecore.EPackage.RegistryVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.converter.ModelConverter of variable modelConverter does not match with type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry
    • Make classes org.eclipse.emf.converter.ModelConverter and org.eclipse.emf.ecore.EPackage.Registry extend a common superclass
    1
    if (packageRegistry == null)
                                                                                                                                                    
    2
    packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE);
    2
    modelConverter = createModelConverter();
                                                                                      
                                                        
    3
    return packageRegistry;
    Preondition Violations
    Unmatched return packageRegistry;
    3
    return packageRegistry;
    3
    return modelConverter;
    3
    return modelConverter;
    Preondition Violations
    Unmatched return modelConverter;
                                                      
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.converter.ModelConverter of variable modelConverter does not match with type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry
    2Unmatched return packageRegistry;
    3Unmatched return modelConverter;