if (ePackages == null) { ePackages = createEPackagesList(); } return ePackages;
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/converter/ModelConverter.java File path: /emf-2.4.1/src/org/eclipse/emf/converter/ModelConverter.java
Method name: List getEPackages() Method name: List filterReferencedEPackages(Collection, List)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (ePackages == null)
1
if (referencedEPackageFilter == null)
2
    {
2
    {
3
      ePackages = createEPackagesList();
3
      referencedEPackageFilter = createReferencedEPackageFilter();
4
    }
4
    }
5
    return ePackages;
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 declared in the same class
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)980.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (ePackages == null)
    1
    if (ePackages == null)
    1
    if (referencedEPackageFilter == null)
    Differences
    Expression1Expression2Difference
    ePackagesreferencedEPackageFilterVARIABLE_NAME_MISMATCH
    java.util.Listorg.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.ecore.EPackage> of variable ePackages does not match with type org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter of variable referencedEPackageFilter
    • Make classes java.util.List and org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter extend a common superclass
    1
    if (referencedEPackageFilter == null)
                                                                                                                              
    2
    referencedEPackageFilter = createReferencedEPackageFilter();
    Preondition Violations
    Unmatched statement referencedEPackageFilter=createReferencedEPackageFilter(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    referencedEPackageFilter = createReferencedEPackageFilter();
    2
    ePackages = createEPackagesList();
    2
    ePackages = createEPackagesList();
    Preondition Violations
    Unmatched statement ePackages=createEPackagesList(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                          
    3
    return ePackages;
    3
    return ePackages;
    3
    return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);
    Differences
    Expression1Expression2Difference
    ePackagesreferencedEPackageFilter.filterReferencedEPackages(ePackages,referencedGenPackages)TYPE_COMPATIBLE_REPLACEMENT
    3
    return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<org.eclipse.emf.ecore.EPackage> of variable ePackages does not match with type org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter of variable referencedEPackageFilter
    2Unmatched statement referencedEPackageFilter=createReferencedEPackageFilter(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement ePackages=createEPackagesList(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted