if (xmlMapItemProvider == null) { xmlMapItemProvider = new XMLMapItemProvider(this); } return xmlMapItemProvider;
if (ePackageToInfoMap == null) { ePackageToInfoMap = new HashMap<EPackage, EPackageConvertInfo>(); } return ePackageToInfoMap;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/mapping/ecore2xml/provider/Ecore2XMLItemProviderAdapterFactory.java File path: /emf-2.4.1/src/org/eclipse/emf/converter/ModelConverter.java
Method name: Adapter createXMLMapAdapter() Method name: Map getEPackageToInfoMap()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (xmlMapItemProvider == null)
1
if (ePackageToInfoMap == null)
2
    {
2
    {
3
      xmlMapItemProvider = new XMLMapItemProvider(this);
3
      ePackageToInfoMap = new HashMap<EPackage, EPackageConvertInfo>();
4
    }
4
    }
5
    return xmlMapItemProvider;
5
    return ePackageToInfoMap;
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 (xmlMapItemProvider == null)
    1
    if (xmlMapItemProvider == null)
    1
    if (ePackageToInfoMap == null)
    Differences
    Expression1Expression2Difference
    xmlMapItemProviderePackageToInfoMapVARIABLE_NAME_MISMATCH
    org.eclipse.emf.mapping.ecore2xml.provider.XMLMapItemProviderjava.util.MapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.mapping.ecore2xml.provider.XMLMapItemProvider of variable xmlMapItemProvider does not match with type java.util.Map<org.eclipse.emf.ecore.EPackage,org.eclipse.emf.converter.ModelConverter.EPackageConvertInfo> of variable ePackageToInfoMap
    • Make classes org.eclipse.emf.mapping.ecore2xml.provider.XMLMapItemProvider and java.util.Map extend a common superclass
    1
    if (ePackageToInfoMap == null)
                                                                                                                                      
    2
    ePackageToInfoMap = new HashMap<EPackage, EPackageConvertInfo>();
    2
    xmlMapItemProvider = new XMLMapItemProvider(this);
                                                                                                          
                                                            
    3
    return ePackageToInfoMap;
    Preondition Violations
    Unmatched return ePackageToInfoMap;
    3
    return ePackageToInfoMap;
    3
    return xmlMapItemProvider;
    3
    return xmlMapItemProvider;
    Preondition Violations
    Unmatched return xmlMapItemProvider;
                                                              
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.mapping.ecore2xml.provider.XMLMapItemProvider of variable xmlMapItemProvider does not match with type java.util.Map<org.eclipse.emf.ecore.EPackage,org.eclipse.emf.converter.ModelConverter.EPackageConvertInfo> of variable ePackageToInfoMap
    2Unmatched return ePackageToInfoMap;
    3Unmatched return xmlMapItemProvider;