if (fileExtensions == null) { fileExtensions = new ArrayList<String>(); } return fileExtensions;
if (referencedEPackageFilterToConvert == null) { referencedEPackageFilterToConvert = createReferencedEPackageFilterToConvert(); } return referencedEPackageFilterToConvert.computeValidReferencedGenPackages();
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/importer/ModelImporter.java File path: /emf-2.4.1/src/org/eclipse/emf/converter/ModelConverter.java
Method name: List getFileExtensions() Method name: List computeValidReferencedGenPackages()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (fileExtensions == null)
1
if (
2
    {
3
      fileExtensions = new ArrayList<String>
2
referencedEPackageFilterToConvert == null)
3
    {
4
();
4
      referencedEPackageFilterToConvert = createReferencedEPackageFilterToConvert();
5
    }
5
    }
6
    return fileExtensions;
6
    return referencedEPackageFilterToConvert.computeValidReferencedGenPackages();
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 having the same super class
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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (fileExtensions == null)
    1
    if (fileExtensions == null)
    1
    if (referencedEPackageFilterToConvert == null)
    Differences
    Expression1Expression2Difference
    fileExtensionsreferencedEPackageFilterToConvertVARIABLE_NAME_MISMATCH
    java.util.Listorg.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<java.lang.String> of variable fileExtensions does not match with type org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter of variable referencedEPackageFilterToConvert
    • Make classes java.util.List and org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter extend a common superclass
    1
    if (referencedEPackageFilterToConvert == null)
                                                                                                                                                                  
    2
    referencedEPackageFilterToConvert = createReferencedEPackageFilterToConvert();
    2
    fileExtensions = new ArrayList<String>();
                                                                                        
                                                                                                                                                                    
    3
    return referencedEPackageFilterToConvert.computeValidReferencedGenPackages();
    Preondition Violations
    Unmatched return referencedEPackageFilterToConvert.computeValidReferencedGenPackages();
    3
    return referencedEPackageFilterToConvert.computeValidReferencedGenPackages();
    3
    return fileExtensions;
    3
    return fileExtensions;
    Preondition Violations
    Unmatched return fileExtensions;
                                                      
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<java.lang.String> of variable fileExtensions does not match with type org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter of variable referencedEPackageFilterToConvert
    2Unmatched return referencedEPackageFilterToConvert.computeValidReferencedGenPackages();
    3Unmatched return fileExtensions;