if (changeDescriptionItemProvider == null) { changeDescriptionItemProvider = new ChangeDescriptionItemProvider(this); } return changeDescriptionItemProvider;
if (initialObjectNames == null) { initialObjectNames = new ArrayList<String>(); initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName()); } return initialObjectNames;
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/mapping/ecore2xml/presentation/Ecore2XMLModelWizard.java
Method name: Adapter createChangeDescriptionAdapter() Method name: Collection getInitialObjectNames()
Number of AST nodes: 3 Number of AST nodes: 4
1
if (changeDescriptionItemProvider == null)
1
if (
2
    {
3
      changeDescriptionItemProvider = new ChangeDescriptionItemProvider(this
2
initialObjectNames == null)
3
    {
4
      initialObjectNames = new ArrayList<String>();
4
);
5
      initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName());
5
    }
6
    }
6
    return changeDescriptionItemProvider;
7
    return initialObjectNames;
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 (changeDescriptionItemProvider == null)
    1
    if (changeDescriptionItemProvider == null)
    1
    if (initialObjectNames == null)
    Differences
    Expression1Expression2Difference
    changeDescriptionItemProviderinitialObjectNamesVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProviderjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProvider of variable changeDescriptionItemProvider does not match with type java.util.List<java.lang.String> of variable initialObjectNames
    • Make classes org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProvider and java.util.List extend a common superclass
    1
    if (initialObjectNames == null)
                                                                                                
    2
    initialObjectNames = new ArrayList<String>();
    2
    changeDescriptionItemProvider = new ChangeDescriptionItemProvider(this);
                                                                                                                                                      
                                                                                                                                        
    3
    initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName());
    3
    return changeDescriptionItemProvider;
    3
    return changeDescriptionItemProvider;
    Preondition Violations
    Unmatched return changeDescriptionItemProvider;
                                                                                    
                                                              
    4
    return initialObjectNames;
    Preondition Violations
    Unmatched return initialObjectNames;
    4
    return initialObjectNames;
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProvider of variable changeDescriptionItemProvider does not match with type java.util.List<java.lang.String> of variable initialObjectNames
    2Unmatched return changeDescriptionItemProvider;
    3Unmatched return initialObjectNames;