if (ecoreToXMLInfo == null) { ecoreToXMLInfo = new EcoreEMap<ENamedElement,XMLInfo>(Ecore2XMLPackage.Literals.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY, ENamedElementToXMLInfoMapEntryImpl.class, this, Ecore2XMLPackage.XML_MAP__ECORE_TO_XML_INFO); } return ecoreToXMLInfo;
if (childrenReferences == null) { childrenReferences = new ArrayList<EReference>(); } return childrenReferences;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/mapping/ecore2xml/impl/XMLMapImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
Method name: EMap getEcoreToXMLInfo() Method name: Collection getChildrenReferences(Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (ecoreToXMLInfo == null)
1
if (childrenReferences == null)
2
    {
2
    {
3
      ecoreToXMLInfo = new EcoreEMap<ENamedElement,XMLInfo>(Ecore2XMLPackage.Literals.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY, ENamedElementToXMLInfoMapEntryImpl.class, this, Ecore2XMLPackage.XML_MAP__ECORE_TO_XML_INFO);
3
      childrenReferences = new ArrayList<EReference>();
4
    }
4
    }
5
    return ecoreToXMLInfo;
5
    return childrenReferences;
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 (ecoreToXMLInfo == null)
    1
    if (ecoreToXMLInfo == null)
    1
    if (childrenReferences == null)
    Differences
    Expression1Expression2Difference
    ecoreToXMLInfochildrenReferencesVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EMapjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EMap<org.eclipse.emf.ecore.ENamedElement,org.eclipse.emf.mapping.ecore2xml.XMLInfo> of variable ecoreToXMLInfo does not match with type java.util.List<org.eclipse.emf.ecore.EReference> of variable childrenReferences
    • Make classes org.eclipse.emf.common.util.EMap and java.util.List extend a common superclass
    1
    if (childrenReferences == null)
                                                                                                        
    2
    childrenReferences = new ArrayList<EReference>();
    2
    ecoreToXMLInfo = new EcoreEMap<ENamedElement, XMLInfo>(Ecore2XMLPackage.Literals.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY, ENamedElementToXMLInfoMapEntryImpl.class, this, Ecore2XMLPackage.XML_MAP__ECORE_TO_XML_INFO);
                                                                                                                                                                                                                                                                                                                                                                                                                                      
                                                              
    3
    return childrenReferences;
    Preondition Violations
    Unmatched return childrenReferences;
    3
    return childrenReferences;
    3
    return ecoreToXMLInfo;
    3
    return ecoreToXMLInfo;
    Preondition Violations
    Unmatched return ecoreToXMLInfo;
                                                      
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.common.util.EMap<org.eclipse.emf.ecore.ENamedElement,org.eclipse.emf.mapping.ecore2xml.XMLInfo> of variable ecoreToXMLInfo does not match with type java.util.List<org.eclipse.emf.ecore.EReference> of variable childrenReferences
    2Unmatched return childrenReferences;
    3Unmatched return ecoreToXMLInfo;