if (featureMapEntryItemProvider == null) { featureMapEntryItemProvider = new FeatureMapEntryItemProvider(this); } return featureMapEntryItemProvider;
if (owners == null) { owners = new UniqueEList<Object>(); addOwners(getCommand()); } return owners;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ChangeItemProviderAdapterFactory.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
Method name: Adapter createFeatureMapEntryAdapter() Method name: List getOwners()
Number of AST nodes: 3 Number of AST nodes: 4
1
if (featureMapEntryItemProvider == null)
1
if (owners == null)
2
    {
2
      {
3
      featureMapEntryItemProvider = new FeatureMapEntryItemProvider(this
3
        owners = new UniqueEList<Object>();
4
);
4
        addOwners(getCommand());
5
    }
5
      }
6
    return featureMapEntryItemProvider;
6
      return owners;
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 comparisons7
  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 fragment3
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (featureMapEntryItemProvider == null)
    1
    if (featureMapEntryItemProvider == null)
    1
    if (owners == null)
    Differences
    Expression1Expression2Difference
    featureMapEntryItemProviderownersVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.FeatureMapEntryItemProviderjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.provider.FeatureMapEntryItemProvider of variable featureMapEntryItemProvider does not match with type java.util.List<java.lang.Object> of variable owners
    • Make classes org.eclipse.emf.ecore.change.provider.FeatureMapEntryItemProvider and java.util.List extend a common superclass
    1
    if (owners == null)
                                                                            
    2
    owners = new UniqueEList<Object>();
    2
    featureMapEntryItemProvider = new FeatureMapEntryItemProvider(this);
                                                                                                                                              
                                                          
    3
    addOwners(getCommand());
    3
    return featureMapEntryItemProvider;
    3
    return featureMapEntryItemProvider;
    Preondition Violations
    Unmatched return featureMapEntryItemProvider;
                                                                                
                                      
    4
    return owners;
    Preondition Violations
    Unmatched return owners;
    4
    return owners;
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.change.provider.FeatureMapEntryItemProvider of variable featureMapEntryItemProvider does not match with type java.util.List<java.lang.Object> of variable owners
    2Unmatched return featureMapEntryItemProvider;
    3Unmatched return owners;