if (ecore2EcoreMappingRootItemProvider == null) { ecore2EcoreMappingRootItemProvider = new Ecore2EcoreMappingRootItemProvider(this); } return ecore2EcoreMappingRootItemProvider;
if (affectedObjects == null) { affectedObjects = Collections.singletonList(WrapperItemProvider.this); } return affectedObjects;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/mapping/ecore2ecore/provider/Ecore2EcoreItemProviderAdapterFactory.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/WrapperItemProvider.java
Method name: Adapter createEcore2EcoreMappingRootAdapter() Method name: Collection doGetAffectedObjects()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (ecore2EcoreMappingRootItemProvider == null)
1
if (affectedObjects == null)
2
    {
2
      {
3
      ecore2EcoreMappingRootItemProvider = new Ecore2EcoreMappingRootItemProvider(this);
3
        affectedObjects = Collections.singletonList(WrapperItemProvider.this);
4
    }
4
      }
5
    return ecore2EcoreMappingRootItemProvider;
5
      return affectedObjects;
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 (ecore2EcoreMappingRootItemProvider == null)
    1
    if (ecore2EcoreMappingRootItemProvider == null)
    1
    if (affectedObjects == null)
    Differences
    Expression1Expression2Difference
    ecore2EcoreMappingRootItemProvideraffectedObjectsVARIABLE_NAME_MISMATCH
    org.eclipse.emf.mapping.ecore2ecore.provider.Ecore2EcoreMappingRootItemProviderjava.util.Collection<>VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.mapping.ecore2ecore.provider.Ecore2EcoreMappingRootItemProvider of variable ecore2EcoreMappingRootItemProvider does not match with type java.util.Collection<> of variable affectedObjects
    • Make classes org.eclipse.emf.mapping.ecore2ecore.provider.Ecore2EcoreMappingRootItemProvider and java.util.Collection<> extend a common superclass
    1
    if (affectedObjects == null)
                                                                                                                                                  
    2
    affectedObjects = Collections.singletonList(WrapperItemProvider.this);
    2
    ecore2EcoreMappingRootItemProvider = new Ecore2EcoreMappingRootItemProvider(this);
                                                                                                                                                                          
                                                        
    3
    return affectedObjects;
    Preondition Violations
    Unmatched return affectedObjects;
    3
    return affectedObjects;
    3
    return ecore2EcoreMappingRootItemProvider;
    3
    return ecore2EcoreMappingRootItemProvider;
    Preondition Violations
    Unmatched return ecore2EcoreMappingRootItemProvider;
                                                                                              
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.mapping.ecore2ecore.provider.Ecore2EcoreMappingRootItemProvider of variable ecore2EcoreMappingRootItemProvider does not match with type java.util.Collection<> of variable affectedObjects
    2Unmatched return affectedObjects;
    3Unmatched return ecore2EcoreMappingRootItemProvider;