switch (featureID) { case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY: setTypedKey((EObject)null); return; case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE: getTypedValue().clear(); return; } super.eUnset(featureID);
switch (featureID) { case EcorePackage.EFACTORY__EANNOTATIONS: getEAnnotations().clear(); return; case EcorePackage.EFACTORY__EPACKAGE: setEPackage((EPackage)null); return; } eDynamicUnset(featureID);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/EObjectToChangesMapEntryImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EFactoryImpl.java
Method name: void eUnset(int) Method name: void eUnset(int)
Number of AST nodes: 8 Number of AST nodes: 8
1
switch (featureID)
1
switch (featureID)
2
    {
2
    {
3
      case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY:
3
      case EcorePackage.EFACTORY__EANNOTATIONS:
4
        setTypedKey((EObject)null);
4
        getEAnnotations().clear();
5
        return;
5
        return;
6
      case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE:
6
      case EcorePackage.EFACTORY__EPACKAGE:
7
        getTypedValue().clear();
7
        setEPackage((EPackage)null);
8
        return;
8
        return;
9
    }
9
    }
10
    super.eUnset(featureID);
10
    eDynamicUnset(featureID);
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 having the same super class
Number of node comparisons29
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    switch (featureID)
    1
    switch (featureID)
    2
    case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY:
    2
    case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY:
    5
    case EcorePackage.EFACTORY__EPACKAGE:
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.change.ChangePackageorg.eclipse.emf.ecore.EcorePackageVARIABLE_TYPE_MISMATCH
    EOBJECT_TO_CHANGES_MAP_ENTRY__KEYEFACTORY__EPACKAGEVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage does not match with type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage
    • Make classes org.eclipse.emf.ecore.change.ChangePackage and org.eclipse.emf.ecore.EcorePackage extend a common superclass
    5
    case EcorePackage.EFACTORY__EPACKAGE:
    3
    setTypedKey((EObject)null);
    3
    setTypedKey((EObject)null);
    6
    setEPackage((EPackage)null);
    Differences
    Expression1Expression2Difference
    setTypedKeysetEPackageMETHOD_INVOCATION_NAME_MISMATCH
    org.eclipse.emf.ecore.EObjectorg.eclipse.emf.ecore.EPackageVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression setTypedKey((EObject)null) is a void method call, and thus it cannot be parameterized
    Expression setEPackage((EPackage)null) is a void method call, and thus it cannot be parameterized
    Type org.eclipse.emf.ecore.EObject of variable (EObject)null does not match with type org.eclipse.emf.ecore.EPackage of variable (EPackage)null
    • Make classes org.eclipse.emf.ecore.EObject and org.eclipse.emf.ecore.EPackage extend a common superclass
    6
    setEPackage((EPackage)null);
    4
    return;
    7
    return;
    5
    case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE:
    5
    case ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE:
    2
    case EcorePackage.EFACTORY__EANNOTATIONS:
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.change.ChangePackageorg.eclipse.emf.ecore.EcorePackageVARIABLE_TYPE_MISMATCH
    EOBJECT_TO_CHANGES_MAP_ENTRY__VALUEEFACTORY__EANNOTATIONSVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage does not match with type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage
    • Make classes org.eclipse.emf.ecore.change.ChangePackage and org.eclipse.emf.ecore.EcorePackage extend a common superclass
    2
    case EcorePackage.EFACTORY__EANNOTATIONS:
    6
    getTypedValue().clear();
    6
    getTypedValue().clear();
    3
    getEAnnotations().clear();
    Differences
    Expression1Expression2Difference
    getTypedValuegetEAnnotationsMETHOD_INVOCATION_NAME_MISMATCH
    org.eclipse.emf.common.util.EListorg.eclipse.emf.common.util.EListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.FeatureChange> of variable getTypedValue() does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EAnnotation> of variable getEAnnotations()
    • Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.common.util.EList extend a common superclass
    3
    getEAnnotations().clear();
    7
    return;
    4
    return;
    8
    super.eUnset(featureID);
    8
    super.eUnset(featureID);
    8
    eDynamicUnset(featureID);
    Differences
    Expression1Expression2Difference
    super.eUnset(featureID)eDynamicUnset(featureID)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression super.eUnset(featureID) is a void method call, and thus it cannot be parameterized
    Expression eDynamicUnset(featureID) is a void method call, and thus it cannot be parameterized
    8
    eDynamicUnset(featureID);
    Precondition Violations (8)
    Row Violation
    1Type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage does not match with type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage
    2Expression setTypedKey((EObject)null) is a void method call, and thus it cannot be parameterized
    3Expression setEPackage((EPackage)null) is a void method call, and thus it cannot be parameterized
    4Type org.eclipse.emf.ecore.EObject of variable (EObject)null does not match with type org.eclipse.emf.ecore.EPackage of variable (EPackage)null
    5Type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage does not match with type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage
    6Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.FeatureChange> of variable getTypedValue() does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EAnnotation> of variable getEAnnotations()
    7Expression super.eUnset(featureID) is a void method call, and thus it cannot be parameterized
    8Expression eDynamicUnset(featureID) is a void method call, and thus it cannot be parameterized