if (eOpposite != null && eOpposite.eIsProxy()) { InternalEObject oldEOpposite = (InternalEObject)eOpposite; eOpposite = (EReference)eResolveProxy(oldEOpposite); if (eOpposite != oldEOpposite) { if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EREFERENCE__EOPPOSITE, oldEOpposite, eOpposite)); } } return eOpposite;
if (helpedObject != null && helpedObject.eIsProxy()) { InternalEObject oldHelpedObject = (InternalEObject)helpedObject; helpedObject = eResolveProxy(oldHelpedObject); if (helpedObject != oldHelpedObject) { if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE, MappingPackage.MAPPING_HELPER__HELPED_OBJECT, oldHelpedObject, helpedObject)); } } return helpedObject;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EReferenceImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/mapping/impl/MappingHelperImpl.java
Method name: EReference getEOpposite() Method name: EObject getHelpedObject()
Number of AST nodes: 7 Number of AST nodes: 7
1
if (eOpposite != null && eOpposite.eIsProxy())
1
if (helpedObject != null && helpedObject.eIsProxy())
2
    {
2
    {
3
      InternalEObject oldEOpposite = (InternalEObject)eOpposite;
3
      InternalEObject oldHelpedObject = (InternalEObject)
4
      eOpposite = (EReference)
4
helpedObject;
5
eResolveProxy(oldEOpposite);
5
      helpedObject = eResolveProxy(oldHelpedObject);
6
      if (eOpposite != oldEOpposite)
6
      if (helpedObject != oldHelpedObject)
7
      {
7
      {
8
        if (eNotificationRequired())
8
        if (eNotificationRequired())
9
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EREFERENCE__EOPPOSITE, oldEOpposite, eOpposite));
9
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, MappingPackage.MAPPING_HELPER__HELPED_OBJECT, oldHelpedObject, helpedObject));
10
      }
10
      }
11
    }
11
    }
12
    return eOpposite;
12
    return helpedObject;
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)1.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (eOpposite != null && eOpposite.eIsProxy())
    1
    if (eOpposite != null && eOpposite.eIsProxy())
    1
    if (helpedObject != null && helpedObject.eIsProxy())
    Differences
    Expression1Expression2Difference
    eOppositehelpedObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EReferenceorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    eOppositehelpedObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EReferenceorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EReference of variable eOpposite does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    • Make classes org.eclipse.emf.ecore.EReference and org.eclipse.emf.ecore.EObject extend a common superclass
    Type org.eclipse.emf.ecore.EReference of variable eOpposite does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    • Make classes org.eclipse.emf.ecore.EReference and org.eclipse.emf.ecore.EObject extend a common superclass
    1
    if (helpedObject != null && helpedObject.eIsProxy())
    2
    InternalEObject oldEOpposite = (InternalEObject)eOpposite;
    2
    InternalEObject oldEOpposite = (InternalEObject)eOpposite;
    2
    InternalEObject oldHelpedObject = (InternalEObject)helpedObject;
    Differences
    Expression1Expression2Difference
    oldEOppositeoldHelpedObjectVARIABLE_NAME_MISMATCH
    eOppositehelpedObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EReferenceorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EReference of variable eOpposite does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    • Make classes org.eclipse.emf.ecore.EReference and org.eclipse.emf.ecore.EObject extend a common superclass
    2
    InternalEObject oldHelpedObject = (InternalEObject)helpedObject;
                                                                                                  
    3
    helpedObject = eResolveProxy(oldHelpedObject);
    Preondition Violations
    Unmatched statement helpedObject=eResolveProxy(oldHelpedObject); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    helpedObject = eResolveProxy(oldHelpedObject);
    3
    eOpposite = (EReference)eResolveProxy(oldEOpposite);
    3
    eOpposite = (EReference)eResolveProxy(oldEOpposite);
    Preondition Violations
    Unmatched statement eOpposite=(EReference)eResolveProxy(oldEOpposite); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                              
    4
    if (eOpposite != oldEOpposite)
    4
    if (eOpposite != oldEOpposite)
    4
    if (helpedObject != oldHelpedObject)
    Differences
    Expression1Expression2Difference
    eOppositehelpedObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EReferenceorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    oldEOppositeoldHelpedObjectVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EReference of variable eOpposite does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    • Make classes org.eclipse.emf.ecore.EReference and org.eclipse.emf.ecore.EObject extend a common superclass
    4
    if (helpedObject != oldHelpedObject)
    5
    if (eNotificationRequired())
    5
    if (eNotificationRequired())
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EREFERENCE__EOPPOSITE, oldEOpposite, eOpposite));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EREFERENCE__EOPPOSITE, oldEOpposite, eOpposite));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, MappingPackage.MAPPING_HELPER__HELPED_OBJECT, oldHelpedObject, helpedObject));
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.EcorePackageorg.eclipse.emf.mapping.MappingPackageVARIABLE_TYPE_MISMATCH
    EREFERENCE__EOPPOSITEMAPPING_HELPER__HELPED_OBJECTVARIABLE_NAME_MISMATCH
    oldEOppositeoldHelpedObjectVARIABLE_NAME_MISMATCH
    eOppositehelpedObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EReferenceorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage does not match with type org.eclipse.emf.mapping.MappingPackage of variable MappingPackage
    • Make classes org.eclipse.emf.ecore.EcorePackage and org.eclipse.emf.mapping.MappingPackage extend a common superclass
    Type org.eclipse.emf.ecore.EReference of variable eOpposite does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    • Make classes org.eclipse.emf.ecore.EReference and org.eclipse.emf.ecore.EObject extend a common superclass
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, MappingPackage.MAPPING_HELPER__HELPED_OBJECT, oldHelpedObject, helpedObject));
                                                  
    7
    return helpedObject;
    Preondition Violations
    Unmatched return helpedObject;
    7
    return helpedObject;
    7
    return eOpposite;
    7
    return eOpposite;
    Preondition Violations
    Unmatched return eOpposite;
                                            
    Precondition Violations (10)
    Row Violation
    1Type org.eclipse.emf.ecore.EReference of variable eOpposite does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    2Type org.eclipse.emf.ecore.EReference of variable eOpposite does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    3Type org.eclipse.emf.ecore.EReference of variable eOpposite does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    4Unmatched statement helpedObject=eResolveProxy(oldHelpedObject); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement eOpposite=(EReference)eResolveProxy(oldEOpposite); 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.EReference of variable eOpposite does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    7Type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage does not match with type org.eclipse.emf.mapping.MappingPackage of variable MappingPackage
    8Type org.eclipse.emf.ecore.EReference of variable eOpposite does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    9Unmatched return helpedObject;
    10Unmatched return eOpposite;