if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(Ecore2XMLPackage.Literals.XML_MAP__ECORE_TO_XML_INFO); } return childrenFeatures;
if (propertyDescriptors == null) { propertyDescriptors = Collections.<IItemPropertyDescriptor>singletonList(new WrapperItemPropertyDescriptor(resourceLocator, feature)); } return propertyDescriptors;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/mapping/ecore2xml/provider/XMLMapItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/AttributeValueWrapperItemProvider.java
Method name: Collection getChildrenFeatures(Object) Method name: List getPropertyDescriptors(Object)
Number of AST nodes: 4 Number of AST nodes: 3
1
if (childrenFeatures == null)
1
if (propertyDescriptors == null)
2
    {
2
    {
3
      super.getChildrenFeatures(object);
3
      
4
      childrenFeatures.add(Ecore2XMLPackage.Literals.XML_MAP__ECORE_TO_XML_INFO);
4
propertyDescriptors = Collections.<IItemPropertyDescriptor>singletonList(new WrapperItemPropertyDescriptor(resourceLocator, feature));
5
    }
5
    }
6
    return childrenFeatures;
6
    return propertyDescriptors;
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 fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (childrenFeatures == null)
    1
    if (childrenFeatures == null)
    1
    if (propertyDescriptors == null)
    Differences
    Expression1Expression2Difference
    childrenFeaturespropertyDescriptorsVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures does not match with type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable propertyDescriptors
    • Make classes java.util.List and java.util.List extend a common superclass
    1
    if (propertyDescriptors == null)
                                                                                                                                                                                                                                                                                
    2
    propertyDescriptors = Collections.<IItemPropertyDescriptor>singletonList(new WrapperItemPropertyDescriptor(resourceLocator, feature));
    2
    super.getChildrenFeatures(object);
                                                                              
    3
    childrenFeatures.add(Ecore2XMLPackage.Literals.XML_MAP__ECORE_TO_XML_INFO);
                                                                                                                                                                
                                                                
    3
    return propertyDescriptors;
    Preondition Violations
    Unmatched return propertyDescriptors;
    3
    return propertyDescriptors;
    4
    return childrenFeatures;
    4
    return childrenFeatures;
    Preondition Violations
    Unmatched return childrenFeatures;
                                                          
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures does not match with type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable propertyDescriptors
    2Unmatched return propertyDescriptors;
    3Unmatched return childrenFeatures;