if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS); childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES); childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES); } return childrenFeatures;
if (stringBuffer == null) { stringBuffer = new StringBuffer(); } stringBuffer.append(text, start, length);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EClassItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/util/XMLTypeResourceImpl.java
Method name: Collection getChildrenFeatures(Object) Method name: void characters(char[], int, int)
Number of AST nodes: 6 Number of AST nodes: 3
1
if (childrenFeatures == null)
1
if (stringBuffer == null)
2
    {
2
      {
3
      super.getChildrenFeatures(object);
3
      
4
      childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS);
5
      childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES);
6
      childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES);
7
    }
8
    return childrenFeatures
4
  stringBuffer = new StringBuffer();
5
      }
9
;
6
      stringBuffer.append(text, start, length);
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)0.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (childrenFeatures == null)
    1
    if (childrenFeatures == null)
    1
    if (stringBuffer == null)
    Differences
    Expression1Expression2Difference
    childrenFeaturesstringBufferVARIABLE_NAME_MISMATCH
    java.util.Listjava.lang.StringBufferVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures does not match with type java.lang.StringBuffer of variable stringBuffer
    • Make classes java.util.List and java.lang.StringBuffer extend a common superclass
    1
    if (stringBuffer == null)
                                                                          
    2
    stringBuffer = new StringBuffer();
    2
    super.getChildrenFeatures(object);
                                                                              
    3
    childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS);
                                                                                                                                          
    4
    childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES);
                                                                                                                                                            
    5
    childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES);
                                                                                                                                                                
                                                                                        
    3
    stringBuffer.append(text, start, length);
    6
    return childrenFeatures;
    6
    return childrenFeatures;
    Preondition Violations
    Unmatched return childrenFeatures;
                                                          
    Precondition Violations (2)
    Row Violation
    1Type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures does not match with type java.lang.StringBuffer of variable stringBuffer
    2Unmatched return childrenFeatures;