if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECT_CHANGES); childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECTS_TO_ATTACH); childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__RESOURCE_CHANGES); } return childrenFeatures;
if (resourceAttributes == null) { resourceAttributes = resource.getResourceAttributes(); } result.put(URIConverter.ATTRIBUTE_DIRECTORY, resource instanceof IContainer);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ChangeDescriptionItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/impl/PlatformResourceURIHandlerImpl.java
Method name: Collection getChildrenFeatures(Object) Method name: Map attributes(String, Map)
Number of AST nodes: 6 Number of AST nodes: 3
1
if (childrenFeatures == null)
1
if (resourceAttributes == null)
2
    {
2
    
3
      super.getChildrenFeatures(object);
4
      childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECT_CHANGES);
5
      childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECTS_TO_ATTACH);
6
      childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__RESOURCE_CHANGES);
7
    }
8
    return childrenFeatures
3
      {
4
            resourceAttributes = resource.getResourceAttributes();
5
          }
9
;
6
          result.put(URIConverter.ATTRIBUTE_DIRECTORY, resource instanceof IContainer);
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 comparisons11
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (childrenFeatures == null)
    1
    if (childrenFeatures == null)
    24
    if (resourceAttributes == null)
    Differences
    Expression1Expression2Difference
    childrenFeaturesresourceAttributesVARIABLE_NAME_MISMATCH
    java.util.Listorg.eclipse.core.resources.ResourceAttributesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures does not match with type org.eclipse.core.resources.ResourceAttributes of variable resourceAttributes
    • Make classes java.util.List and org.eclipse.core.resources.ResourceAttributes extend a common superclass
    24
    if (resourceAttributes == null)
    2
    super.getChildrenFeatures(object);
                                                                              
    3
    childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECT_CHANGES);
                                                                                                                                                                          
    4
    childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECTS_TO_ATTACH);
                                                                                                                                                                                
    5
    childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__RESOURCE_CHANGES);
                                                                                                                                                                              
                                                                                                                    
    25
    resourceAttributes = resource.getResourceAttributes();
    Preondition Violations
    Unmatched statement resourceAttributes=resource.getResourceAttributes(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    25
    resourceAttributes = resource.getResourceAttributes();
    6
    return childrenFeatures;
    6
    return childrenFeatures;
    Preondition Violations
    Unmatched return childrenFeatures;
                                                          
                                                                                                                                                                    
    26
    result.put(URIConverter.ATTRIBUTE_DIRECTORY, resource instanceof IContainer);
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures does not match with type org.eclipse.core.resources.ResourceAttributes of variable resourceAttributes
    2Unmatched statement resourceAttributes=resource.getResourceAttributes(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched return childrenFeatures;