if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(ChangePackage.Literals.RESOURCE_CHANGE__LIST_CHANGES); } return childrenFeatures;
if (result == null) { result = new ArrayList<EStructuralFeature>(); } result.add(eStructuralFeature); break;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ResourceChangeItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/BasicExtendedMetaData.java
Method name: Collection getChildrenFeatures(Object) Method name: List getElements(EClass)
Number of AST nodes: 4 Number of AST nodes: 4
1
if (childrenFeatures == null)
1
if (result == null)
2
    {
2
    
3
      super.getChildrenFeatures(object);
4
      childrenFeatures.add(ChangePackage.Literals.RESOURCE_CHANGE__LIST_CHANGES
3
      {
4
            result = new ArrayList<EStructuralFeature>();
5
          }
5
);
6
          result.add(eStructuralFeature);
6
    }
7
    
7
    return childrenFeatures;
8
      break;
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 comparisons8
  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 fragment3
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (childrenFeatures == null)
    1
    if (childrenFeatures == null)
    9
    if (result == null)
    Differences
    Expression1Expression2Difference
    childrenFeaturesresultVARIABLE_NAME_MISMATCH
    9
    if (result == null)
    2
    super.getChildrenFeatures(object);
                                                                              
    3
    childrenFeatures.add(ChangePackage.Literals.RESOURCE_CHANGE__LIST_CHANGES);
                                                                                                                                                                
                                                                                                  
    10
    result = new ArrayList<EStructuralFeature>();
    Preondition Violations
    Unmatched statement result=new ArrayList<EStructuralFeature>(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10
    result = new ArrayList<EStructuralFeature>();
    4
    return childrenFeatures;
    4
    return childrenFeatures;
    Preondition Violations
    Unmatched return childrenFeatures;
                                                          
                                                                          
    11
    result.add(eStructuralFeature);
                        
    12
    break;
    Preondition Violations
    Unmatched break;
    12
    break;
    Precondition Violations (3)
    Row Violation
    1Unmatched statement result=new ArrayList<EStructuralFeature>(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched return childrenFeatures;
    3Unmatched break;