if (referencedGenPackageToInfoMap == null) { referencedGenPackageToInfoMap = new HashMap<GenPackage, ReferencedGenPackageConvertInfo>(); } return referencedGenPackageToInfoMap;
if (itemPropertyDescriptors == null) { itemPropertyDescriptors = new ArrayList<IItemPropertyDescriptor>(); } return itemPropertyDescriptors;
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/edit/provider/ItemProviderAdapter.java
Method name: Map getReferencedGenPackageToInfoMap() Method name: List getPropertyDescriptors(Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (referencedGenPackageToInfoMap == null)
1
if (
2
    {
3
      referencedGenPackageToInfoMap = new HashMap<GenPackage, ReferencedGenPackageConvertInfo>();
4
    }
5
    return referencedGenPackageToInfoMap
2
itemPropertyDescriptors == null)
3
    {
4
      itemPropertyDescriptors = new ArrayList<IItemPropertyDescriptor>();
5
    }
6
;
6
    return itemPropertyDescriptors;
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 (referencedGenPackageToInfoMap == null)
    1
    if (referencedGenPackageToInfoMap == null)
    1
    if (itemPropertyDescriptors == null)
    Differences
    Expression1Expression2Difference
    referencedGenPackageToInfoMapitemPropertyDescriptorsVARIABLE_NAME_MISMATCH
    java.util.Mapjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Map<org.eclipse.emf.codegen.ecore.genmodel.GenPackage,org.eclipse.emf.converter.ModelConverter.ReferencedGenPackageConvertInfo> of variable referencedGenPackageToInfoMap does not match with type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors
    • Make classes java.util.Map and java.util.List extend a common superclass
    1
    if (itemPropertyDescriptors == null)
                                                                                                                                            
    2
    itemPropertyDescriptors = new ArrayList<IItemPropertyDescriptor>();
    2
    referencedGenPackageToInfoMap = new HashMap<GenPackage, ReferencedGenPackageConvertInfo>();
                                                                                                                                                                                          
                                                                        
    3
    return itemPropertyDescriptors;
    Preondition Violations
    Unmatched return itemPropertyDescriptors;
    3
    return itemPropertyDescriptors;
    3
    return referencedGenPackageToInfoMap;
    3
    return referencedGenPackageToInfoMap;
    Preondition Violations
    Unmatched return referencedGenPackageToInfoMap;
                                                                                    
    Precondition Violations (3)
    Row Violation
    1Type java.util.Map<org.eclipse.emf.codegen.ecore.genmodel.GenPackage,org.eclipse.emf.converter.ModelConverter.ReferencedGenPackageConvertInfo> of variable referencedGenPackageToInfoMap does not match with type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors
    2Unmatched return itemPropertyDescriptors;
    3Unmatched return referencedGenPackageToInfoMap;