if (pattern == null) { setPatternFacet(basicGetPatternFacet(eDataType)); } return pattern;
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;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/BasicExtendedMetaData.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EClassItemProvider.java
Method name: List getPatternFacet() Method name: Collection getChildrenFeatures(Object)
Number of AST nodes: 3 Number of AST nodes: 6
1
if (pattern == null)
1
if (childrenFeatures == null)
2
      {
2
    {
3
        setPatternFacet(basicGetPatternFacet(eDataType)
3
      super.getChildrenFeatures(object);
4
      childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS);
5
      childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES);
4
);
6
      childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES);
5
      }
7
    }
6
      return pattern;
8
    return childrenFeatures;
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 statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)4.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (pattern == null)
    1
    if (pattern == null)
    1
    if (childrenFeatures == null)
    Differences
    Expression1Expression2Difference
    patternchildrenFeaturesVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<java.lang.String> of variable pattern does not match with type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures
    • Make classes java.util.List and java.util.List extend a common superclass
    1
    if (childrenFeatures == null)
                                                                              
    2
    super.getChildrenFeatures(object);
                                                                                                                                          
    3
    childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS);
                                                                                                                                                            
    4
    childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES);
    2
    setPatternFacet(basicGetPatternFacet(eDataType));
    2
    setPatternFacet(basicGetPatternFacet(eDataType));
    5
    childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES);
    Differences
    Expression1Expression2Difference
    setPatternFacetaddMETHOD_INVOCATION_NAME_MISMATCH
    setPatternFacet(basicGetPatternFacet(eDataType))childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES)ARGUMENT_NUMBER_MISMATCH
    childrenFeaturesMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression setPatternFacet(basicGetPatternFacet(eDataType)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression setPatternFacet(basicGetPatternFacet(eDataType)) is a void method call, and thus it cannot be parameterized
    Expression childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES) is a void method call, and thus it cannot be parameterized
    Expression setPatternFacet(basicGetPatternFacet(eDataType)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression setPatternFacet(basicGetPatternFacet(eDataType)) is a void method call, and thus it cannot be parameterized
    Expression childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES) is a void method call, and thus it cannot be parameterized
    5
    childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES);
    3
    return pattern;
                                        
                                                          
    6
    return childrenFeatures;
    Preondition Violations
    Unmatched return childrenFeatures;
    6
    return childrenFeatures;
    Precondition Violations (8)
    Row Violation
    1Type java.util.List<java.lang.String> of variable pattern does not match with type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures
    2Expression setPatternFacet(basicGetPatternFacet(eDataType)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression setPatternFacet(basicGetPatternFacet(eDataType)) is a void method call, and thus it cannot be parameterized
    4Expression childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES) is a void method call, and thus it cannot be parameterized
    5Expression setPatternFacet(basicGetPatternFacet(eDataType)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression setPatternFacet(basicGetPatternFacet(eDataType)) is a void method call, and thus it cannot be parameterized
    7Expression childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES) is a void method call, and thus it cannot be parameterized
    8Unmatched return childrenFeatures;