if (key != null && key.eIsProxy()) { InternalEObject oldKey = (InternalEObject)key; key = (ENamedElement)eResolveProxy(oldKey); if (key != oldKey) { if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE, Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY, oldKey, key)); } } return key;
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/mapping/ecore2xml/impl/ENamedElementToXMLInfoMapEntryImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ListChangeImpl.java
Method name: ENamedElement getTypedKey() Method name: EStructuralFeature getFeatureGen()
Number of AST nodes: 7 Number of AST nodes: 7
1
if (key != null && key.eIsProxy())
1
if (feature != null && feature.eIsProxy())
2
    {
2
    {
3
      InternalEObject oldKey = (InternalEObject)key;
3
      InternalEObject oldFeature = (InternalEObject)feature;
4
      key = (ENamedElement)eResolveProxy(oldKey);
4
      feature = (EStructuralFeature)eResolveProxy(oldFeature);
5
      if (key != oldKey)
5
      if (feature != oldFeature)
6
      {
6
      {
7
        if (eNotificationRequired())
7
        if (eNotificationRequired())
8
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY, oldKey, key));
8
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.LIST_CHANGE__FEATURE, oldFeature, feature));
9
      }
9
      }
10
    }
10
    }
11
    return key;
11
    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 (key != null && key.eIsProxy())
    1
    if (key != null && key.eIsProxy())
    1
    if (feature != null && feature.eIsProxy())
    Differences
    Expression1Expression2Difference
    keyfeatureVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.ENamedElementorg.eclipse.emf.ecore.EStructuralFeatureVARIABLE_TYPE_MISMATCH
    keyfeatureVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.ENamedElementorg.eclipse.emf.ecore.EStructuralFeatureVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.ENamedElement of variable key does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    • Make classes org.eclipse.emf.ecore.ENamedElement and org.eclipse.emf.ecore.EStructuralFeature extend a common superclass
    Type org.eclipse.emf.ecore.ENamedElement of variable key does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    • Make classes org.eclipse.emf.ecore.ENamedElement and org.eclipse.emf.ecore.EStructuralFeature extend a common superclass
    1
    if (feature != null && feature.eIsProxy())
    2
    InternalEObject oldKey = (InternalEObject)key;
    2
    InternalEObject oldKey = (InternalEObject)key;
    2
    InternalEObject oldFeature = (InternalEObject)feature;
    Differences
    Expression1Expression2Difference
    oldKeyoldFeatureVARIABLE_NAME_MISMATCH
    keyfeatureVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.ENamedElementorg.eclipse.emf.ecore.EStructuralFeatureVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.ENamedElement of variable key does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    • Make classes org.eclipse.emf.ecore.ENamedElement 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
    key = (ENamedElement)eResolveProxy(oldKey);
    3
    key = (ENamedElement)eResolveProxy(oldKey);
    Preondition Violations
    Unmatched statement key=(ENamedElement)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 (feature != oldFeature)
    Differences
    Expression1Expression2Difference
    keyfeatureVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.ENamedElementorg.eclipse.emf.ecore.EStructuralFeatureVARIABLE_TYPE_MISMATCH
    oldKeyoldFeatureVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.ENamedElement of variable key does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    • Make classes org.eclipse.emf.ecore.ENamedElement 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, Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY, oldKey, key));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, Ecore2XMLPackage.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEY, oldKey, key));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.LIST_CHANGE__FEATURE, oldFeature, feature));
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.mapping.ecore2xml.Ecore2XMLPackageorg.eclipse.emf.ecore.change.ChangePackageVARIABLE_TYPE_MISMATCH
    ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__KEYLIST_CHANGE__FEATUREVARIABLE_NAME_MISMATCH
    oldKeyoldFeatureVARIABLE_NAME_MISMATCH
    keyfeatureVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.ENamedElementorg.eclipse.emf.ecore.EStructuralFeatureVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.mapping.ecore2xml.Ecore2XMLPackage of variable Ecore2XMLPackage does not match with type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage
    • Make classes org.eclipse.emf.mapping.ecore2xml.Ecore2XMLPackage and org.eclipse.emf.ecore.change.ChangePackage extend a common superclass
    Type org.eclipse.emf.ecore.ENamedElement of variable key does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    • Make classes org.eclipse.emf.ecore.ENamedElement 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 key;
    7
    return key;
    Preondition Violations
    Unmatched return key;
                                
    Precondition Violations (10)
    Row Violation
    1Type org.eclipse.emf.ecore.ENamedElement of variable key does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    2Type org.eclipse.emf.ecore.ENamedElement of variable key does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    3Type org.eclipse.emf.ecore.ENamedElement of variable key 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 key=(ENamedElement)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.ENamedElement of variable key does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    7Type org.eclipse.emf.mapping.ecore2xml.Ecore2XMLPackage of variable Ecore2XMLPackage does not match with type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage
    8Type org.eclipse.emf.ecore.ENamedElement of variable key does not match with type org.eclipse.emf.ecore.EStructuralFeature of variable feature
    9Unmatched return feature;
    10Unmatched return key;