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 (data != null && data.eIsProxy()) { InternalEObject oldData = (InternalEObject)data; data = eResolveProxy(oldData); if (data != oldData) { if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE, TreePackage.TREE_NODE__DATA, oldData, data)); } } return data;
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/edit/tree/impl/TreeNodeImpl.java
Method name: EClassifier getEClassifier() Method name: EObject getData()
Number of AST nodes: 7 Number of AST nodes: 7
1
if (eClassifier != null && eClassifier.eIsProxy())
1
if (data != null && data.eIsProxy())
2
    {
2
    {
3
      InternalEObject oldEClassifier = (InternalEObject)eClassifier;
3
      InternalEObject oldData = (InternalEObject)
4
      eClassifier = (EClassifier)
4
data;
5
eResolveProxy(oldEClassifier);
5
      data = eResolveProxy(oldData);
6
      if (eClassifier != oldEClassifier)
6
      if (data != oldData)
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, TreePackage.TREE_NODE__DATA, oldData, data));
10
      }
10
      }
11
    }
11
    }
12
    return eClassifier;
12
    return data;
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 (eClassifier != null && eClassifier.eIsProxy())
    1
    if (eClassifier != null && eClassifier.eIsProxy())
    1
    if (data != null && data.eIsProxy())
    Differences
    Expression1Expression2Difference
    eClassifierdataVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EClassifierorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    eClassifierdataVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EClassifierorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EObject of variable data
    • Make classes org.eclipse.emf.ecore.EClassifier and org.eclipse.emf.ecore.EObject extend a common superclass
    Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EObject of variable data
    • Make classes org.eclipse.emf.ecore.EClassifier and org.eclipse.emf.ecore.EObject extend a common superclass
    1
    if (data != null && data.eIsProxy())
    2
    InternalEObject oldEClassifier = (InternalEObject)eClassifier;
    2
    InternalEObject oldEClassifier = (InternalEObject)eClassifier;
    2
    InternalEObject oldData = (InternalEObject)data;
    Differences
    Expression1Expression2Difference
    oldEClassifieroldDataVARIABLE_NAME_MISMATCH
    eClassifierdataVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EClassifierorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EObject of variable data
    • Make classes org.eclipse.emf.ecore.EClassifier and org.eclipse.emf.ecore.EObject extend a common superclass
    2
    InternalEObject oldData = (InternalEObject)data;
                                                                  
    3
    data = eResolveProxy(oldData);
    Preondition Violations
    Unmatched statement data=eResolveProxy(oldData); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    data = eResolveProxy(oldData);
    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 (data != oldData)
    Differences
    Expression1Expression2Difference
    eClassifierdataVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EClassifierorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    oldEClassifieroldDataVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EObject of variable data
    • Make classes org.eclipse.emf.ecore.EClassifier and org.eclipse.emf.ecore.EObject extend a common superclass
    4
    if (data != oldData)
    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, TreePackage.TREE_NODE__DATA, oldData, data));
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.EcorePackageorg.eclipse.emf.edit.tree.TreePackageVARIABLE_TYPE_MISMATCH
    EGENERIC_TYPE__ECLASSIFIERTREE_NODE__DATAVARIABLE_NAME_MISMATCH
    oldEClassifieroldDataVARIABLE_NAME_MISMATCH
    eClassifierdataVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EClassifierorg.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.edit.tree.TreePackage of variable TreePackage
    • Make classes org.eclipse.emf.ecore.EcorePackage and org.eclipse.emf.edit.tree.TreePackage extend a common superclass
    Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EObject of variable data
    • Make classes org.eclipse.emf.ecore.EClassifier and org.eclipse.emf.ecore.EObject extend a common superclass
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, TreePackage.TREE_NODE__DATA, oldData, data));
                                  
    7
    return data;
    Preondition Violations
    Unmatched return data;
    7
    return data;
    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.EObject of variable data
    2Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EObject of variable data
    3Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EObject of variable data
    4Unmatched statement data=eResolveProxy(oldData); 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.EObject of variable data
    7Type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage does not match with type org.eclipse.emf.edit.tree.TreePackage of variable TreePackage
    8Type org.eclipse.emf.ecore.EClassifier of variable eClassifier does not match with type org.eclipse.emf.ecore.EObject of variable data
    9Unmatched return data;
    10Unmatched return eClassifier;