if (eClassifier != null && eClassifier.eIsProxy()) { InternalEObject oldEClassifier = (InternalEObject)eClassifier; eClassifier = (EClassifier)eResolveProxy(oldEClassifier); if (eClassifier != oldEClassifier) { if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EGENERIC_TYPE__ECLASSIFIER, oldEClassifier, eClassifier)); } } return eClassifier;
if (feature != null && feature.eIsProxy()) { InternalEObject oldFeature = (InternalEObject)feature; feature = (EStructuralFeature)eResolveProxy(oldFeature); if (feature != oldFeature) { if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.LIST_CHANGE__FEATURE, oldFeature, feature)); } } return feature;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EGenericTypeImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ListChangeImpl.java
Method name: EClassifier getEClassifier() Method name: EStructuralFeature getFeatureGen()
Number of AST nodes: 7 Number of AST nodes: 7
1
if (eClassifier != null && eClassifier.eIsProxy())
1
if (feature != null && feature.eIsProxy())
2
    {
2
    {
3
      InternalEObject oldEClassifier = (InternalEObject)eClassifier;
3
      InternalEObject oldFeature = (InternalEObject)
4
      eClassifier = (EClassifier
4
feature;
5
)eResolveProxy(oldEClassifier);
5
      feature = (EStructuralFeature)eResolveProxy(oldFeature);
6
      if (eClassifier != oldEClassifier)
6
      if (feature != oldFeature)
7
      {
7
      {
8
        if (eNotificationRequired())
8
        if (eNotificationRequired())
9
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EGENERIC_TYPE__ECLASSIFIER, oldEClassifier, eClassifier));
9
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.LIST_CHANGE__FEATURE, oldFeature, feature));
10
      }
10
      }
11
    }
11
    }
12
    return eClassifier;
12
    return feature;
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons15
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (eClassifier != null && eClassifier.eIsProxy())
    1
    if (eClassifier != null && eClassifier.eIsProxy())
    1
    if (feature != null && feature.eIsProxy())
    Differences
    Expression1Expression2Difference
    eClassifierfeatureVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EClassifierorg.eclipse.emf.ecore.EStructuralFeatureVARIABLE_TYPE_MISMATCH
    eClassifierfeatureVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EClassifierorg.eclipse.emf.ecore.EStructuralFeatureVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    • Make classes org.eclipse.emf.ecore.EClassifier and org.eclipse.emf.ecore.EStructuralFeature extend a common superclass
    Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    • Make classes org.eclipse.emf.ecore.EClassifier and org.eclipse.emf.ecore.EStructuralFeature extend a common superclass
    1
    if (feature != null && feature.eIsProxy())
    2
    InternalEObject oldEClassifier = (InternalEObject)eClassifier;
    2
    InternalEObject oldEClassifier = (InternalEObject)eClassifier;
    2
    InternalEObject oldFeature = (InternalEObject)feature;
    Differences
    Expression1Expression2Difference
    oldEClassifieroldFeatureVARIABLE_NAME_MISMATCH
    eClassifierfeatureVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EClassifierorg.eclipse.emf.ecore.EStructuralFeatureVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    • Make classes org.eclipse.emf.ecore.EClassifier and org.eclipse.emf.ecore.EStructuralFeature extend a common superclass
    2
    InternalEObject oldFeature = (InternalEObject)feature;
                                                                                                                      
    3
    feature = (EStructuralFeature)eResolveProxy(oldFeature);
    Preondition Violations
    Unmatched statement feature=(EStructuralFeature)eResolveProxy(oldFeature); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    feature = (EStructuralFeature)eResolveProxy(oldFeature);
    3
    eClassifier = (EClassifier)eResolveProxy(oldEClassifier);
    3
    eClassifier = (EClassifier)eResolveProxy(oldEClassifier);
    Preondition Violations
    Unmatched statement eClassifier=(EClassifier)eResolveProxy(oldEClassifier); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                        
    4
    if (eClassifier != oldEClassifier)
    4
    if (eClassifier != oldEClassifier)
    4
    if (feature != oldFeature)
    Differences
    Expression1Expression2Difference
    eClassifierfeatureVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EClassifierorg.eclipse.emf.ecore.EStructuralFeatureVARIABLE_TYPE_MISMATCH
    oldEClassifieroldFeatureVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    • Make classes org.eclipse.emf.ecore.EClassifier and org.eclipse.emf.ecore.EStructuralFeature extend a common superclass
    4
    if (feature != oldFeature)
    5
    if (eNotificationRequired())
    5
    if (eNotificationRequired())
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EGENERIC_TYPE__ECLASSIFIER, oldEClassifier, eClassifier));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EGENERIC_TYPE__ECLASSIFIER, oldEClassifier, eClassifier));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.LIST_CHANGE__FEATURE, oldFeature, feature));
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.EcorePackageorg.eclipse.emf.ecore.change.ChangePackageVARIABLE_TYPE_MISMATCH
    EGENERIC_TYPE__ECLASSIFIERLIST_CHANGE__FEATUREVARIABLE_NAME_MISMATCH
    oldEClassifieroldFeatureVARIABLE_NAME_MISMATCH
    eClassifierfeatureVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EClassifierorg.eclipse.emf.ecore.EStructuralFeatureVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage does not match with type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage
    • Make classes org.eclipse.emf.ecore.EcorePackage and org.eclipse.emf.ecore.change.ChangePackage extend a common superclass
    Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    • Make classes org.eclipse.emf.ecore.EClassifier and org.eclipse.emf.ecore.EStructuralFeature extend a common superclass
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.LIST_CHANGE__FEATURE, oldFeature, feature));
                                        
    7
    return feature;
    Preondition Violations
    Unmatched return feature;
    7
    return feature;
    7
    return eClassifier;
    7
    return eClassifier;
    Preondition Violations
    Unmatched return eClassifier;
                                                
    Precondition Violations (10)
    Row Violation
    1Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    2Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    3Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    4Unmatched statement feature=(EStructuralFeature)eResolveProxy(oldFeature); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement eClassifier=(EClassifier)eResolveProxy(oldEClassifier); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    7Type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage does not match with type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage
    8Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    9Unmatched return feature;
    10Unmatched return eClassifier;