if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); } return itemPropertyDescriptors;
if (ePackageToGenPackageMap == null) { ePackageToGenPackageMap = new HashMap<EPackage, GenPackage>(); } return ePackageToGenPackageMap;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EModelElementItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/exporter/ModelExporter.java
Method name: List getPropertyDescriptors(Object) Method name: Map getEPackageToGenPackageMap()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (itemPropertyDescriptors == null)
1
if (
2
    {
3
      super.getPropertyDescriptors(object
2
ePackageToGenPackageMap == null)
3
    {
4
);
4
      ePackageToGenPackageMap = new HashMap<EPackage, GenPackage>();
5
    }
5
    }
6
    return itemPropertyDescriptors;
6
    return ePackageToGenPackageMap;
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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (itemPropertyDescriptors == null)
    1
    if (itemPropertyDescriptors == null)
    1
    if (ePackageToGenPackageMap == null)
    Differences
    Expression1Expression2Difference
    itemPropertyDescriptorsePackageToGenPackageMapVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.MapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type java.util.Map<org.eclipse.emf.ecore.EPackage,org.eclipse.emf.codegen.ecore.genmodel.GenPackage> of variable ePackageToGenPackageMap
    • Make classes java.util.List and java.util.Map extend a common superclass
    1
    if (ePackageToGenPackageMap == null)
                                                                                                                                
    2
    ePackageToGenPackageMap = new HashMap<EPackage, GenPackage>();
    2
    super.getPropertyDescriptors(object);
                                                                                    
                                                                        
    3
    return ePackageToGenPackageMap;
    Preondition Violations
    Unmatched return ePackageToGenPackageMap;
    3
    return ePackageToGenPackageMap;
    3
    return itemPropertyDescriptors;
    3
    return itemPropertyDescriptors;
    Preondition Violations
    Unmatched return itemPropertyDescriptors;
                                                                        
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type java.util.Map<org.eclipse.emf.ecore.EPackage,org.eclipse.emf.codegen.ecore.genmodel.GenPackage> of variable ePackageToGenPackageMap
    2Unmatched return ePackageToGenPackageMap;
    3Unmatched return itemPropertyDescriptors;