if (wrappers == null) { wrappers = new Disposable(); } wrappers.add(wrapper);
if (referencedEPackageFilter == null) { referencedEPackageFilter = createReferencedEPackageFilter(); } return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java File path: /emf-2.4.1/src/org/eclipse/emf/converter/ModelConverter.java
Method name: Object wrap(EObject, EStructuralFeature, Object, int) Method name: List filterReferencedEPackages(Collection, List)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (wrappers == null)
1
if (referencedEPackageFilter == null)
2
      {
2
    {
3
        wrappers = new Disposable();
3
      referencedEPackageFilter = createReferencedEPackageFilter();
4
      }
4
    }
5
      wrappers.add(wrapper);
5
    return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);
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
    12
    if (wrappers == null)
    12
    if (wrappers == null)
    1
    if (referencedEPackageFilter == null)
    Differences
    Expression1Expression2Difference
    wrappersreferencedEPackageFilterVARIABLE_NAME_MISMATCH
    org.eclipse.emf.edit.provider.Disposableorg.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.edit.provider.Disposable of variable wrappers does not match with type org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter of variable referencedEPackageFilter
    • Make classes org.eclipse.emf.edit.provider.Disposable and org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter extend a common superclass
    1
    if (referencedEPackageFilter == null)
                                                                                                                              
    2
    referencedEPackageFilter = createReferencedEPackageFilter();
    13
    wrappers = new Disposable();
                                                                
                                                                                                                                                                                                
    3
    return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);
    Preondition Violations
    Unmatched return referencedEPackageFilter.filterReferencedEPackages(ePackages,referencedGenPackages);
    3
    return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);
    14
    wrappers.add(wrapper);
                                                        
    Precondition Violations (2)
    Row Violation
    1Type org.eclipse.emf.edit.provider.Disposable of variable wrappers does not match with type org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter of variable referencedEPackageFilter
    2Unmatched return referencedEPackageFilter.filterReferencedEPackages(ePackages,referencedGenPackages);