if (key != null && key.eIsProxy()) { InternalEObject oldKey = (InternalEObject)key; key = eResolveProxy(oldKey); if (key != oldKey) { if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY, oldKey, key)); } } return key;
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;
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/EReferenceImpl.java
Method name: EObject getTypedKeyGen() Method name: EReference getEOpposite()
Number of AST nodes: 7 Number of AST nodes: 7
1
if (key != null && key.eIsProxy())
1
if (eOpposite != null && eOpposite.eIsProxy())
2
    {
2
    {
3
      InternalEObject oldKey = (InternalEObject)key;
3
      InternalEObject oldEOpposite = (InternalEObject)
4
      key = 
4
eOpposite;
5
eResolveProxy(oldKey);
5
      eOpposite = (EReference)eResolveProxy(oldEOpposite);
6
      if (key != oldKey)
6
      if (eOpposite != oldEOpposite)
7
      {
7
      {
8
        if (eNotificationRequired())
8
        if (eNotificationRequired())
9
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY, oldKey, key));
9
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EREFERENCE__EOPPOSITE, oldEOpposite, eOpposite));
10
      }
10
      }
11
    }
11
    }
12
    return key;
12
    return eOpposite;
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 (key != null && key.eIsProxy())
    1
    if (key != null && key.eIsProxy())
    1
    if (eOpposite != null && eOpposite.eIsProxy())
    Differences
    Expression1Expression2Difference
    keyeOppositeVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EObjectorg.eclipse.emf.ecore.EReferenceVARIABLE_TYPE_MISMATCH
    keyeOppositeVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EObjectorg.eclipse.emf.ecore.EReferenceVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EObject of variable key does not match with type org.eclipse.emf.ecore.EReference of variable eOpposite
    • Make classes org.eclipse.emf.ecore.EObject and org.eclipse.emf.ecore.EReference extend a common superclass
    Type org.eclipse.emf.ecore.EObject of variable key does not match with type org.eclipse.emf.ecore.EReference of variable eOpposite
    • Make classes org.eclipse.emf.ecore.EObject and org.eclipse.emf.ecore.EReference extend a common superclass
    1
    if (eOpposite != null && eOpposite.eIsProxy())
    2
    InternalEObject oldKey = (InternalEObject)key;
    2
    InternalEObject oldKey = (InternalEObject)key;
    2
    InternalEObject oldEOpposite = (InternalEObject)eOpposite;
    Differences
    Expression1Expression2Difference
    oldKeyoldEOppositeVARIABLE_NAME_MISMATCH
    keyeOppositeVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EObjectorg.eclipse.emf.ecore.EReferenceVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EObject of variable key does not match with type org.eclipse.emf.ecore.EReference of variable eOpposite
    • Make classes org.eclipse.emf.ecore.EObject and org.eclipse.emf.ecore.EReference extend a common superclass
    2
    InternalEObject oldEOpposite = (InternalEObject)eOpposite;
                                                                                                              
    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
    3
    eOpposite = (EReference)eResolveProxy(oldEOpposite);
    3
    key = eResolveProxy(oldKey);
    3
    key = eResolveProxy(oldKey);
    Preondition Violations
    Unmatched statement key=eResolveProxy(oldKey); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                              
    4
    if (key != oldKey)
    4
    if (key != oldKey)
    4
    if (eOpposite != oldEOpposite)
    Differences
    Expression1Expression2Difference
    keyeOppositeVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EObjectorg.eclipse.emf.ecore.EReferenceVARIABLE_TYPE_MISMATCH
    oldKeyoldEOppositeVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EObject of variable key does not match with type org.eclipse.emf.ecore.EReference of variable eOpposite
    • Make classes org.eclipse.emf.ecore.EObject and org.eclipse.emf.ecore.EReference extend a common superclass
    4
    if (eOpposite != oldEOpposite)
    5
    if (eNotificationRequired())
    5
    if (eNotificationRequired())
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY, oldKey, key));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY, oldKey, key));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EREFERENCE__EOPPOSITE, oldEOpposite, eOpposite));
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.change.ChangePackageorg.eclipse.emf.ecore.EcorePackageVARIABLE_TYPE_MISMATCH
    EOBJECT_TO_CHANGES_MAP_ENTRY__KEYEREFERENCE__EOPPOSITEVARIABLE_NAME_MISMATCH
    oldKeyoldEOppositeVARIABLE_NAME_MISMATCH
    keyeOppositeVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EObjectorg.eclipse.emf.ecore.EReferenceVARIABLE_TYPE_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
    Type org.eclipse.emf.ecore.EObject of variable key does not match with type org.eclipse.emf.ecore.EReference of variable eOpposite
    • Make classes org.eclipse.emf.ecore.EObject and org.eclipse.emf.ecore.EReference extend a common superclass
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, EcorePackage.EREFERENCE__EOPPOSITE, oldEOpposite, eOpposite));
                                            
    7
    return eOpposite;
    Preondition Violations
    Unmatched return eOpposite;
    7
    return eOpposite;
    7
    return key;
    7
    return key;
    Preondition Violations
    Unmatched return key;
                                
    Precondition Violations (10)
    Row Violation
    1Type org.eclipse.emf.ecore.EObject of variable key does not match with type org.eclipse.emf.ecore.EReference of variable eOpposite
    2Type org.eclipse.emf.ecore.EObject of variable key does not match with type org.eclipse.emf.ecore.EReference of variable eOpposite
    3Type org.eclipse.emf.ecore.EObject of variable key does not match with type org.eclipse.emf.ecore.EReference of variable eOpposite
    4Unmatched 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
    5Unmatched statement key=eResolveProxy(oldKey); 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.EObject of variable key does not match with type org.eclipse.emf.ecore.EReference of variable eOpposite
    7Type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage does not match with type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage
    8Type org.eclipse.emf.ecore.EObject of variable key does not match with type org.eclipse.emf.ecore.EReference of variable eOpposite
    9Unmatched return eOpposite;
    10Unmatched return key;