if (typeMapping != null && typeMapping.eIsProxy()) { InternalEObject oldTypeMapping = (InternalEObject)typeMapping; typeMapping = (Mapping)eResolveProxy(oldTypeMapping); if (typeMapping != oldTypeMapping) { if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE, MappingPackage.MAPPING__TYPE_MAPPING, oldTypeMapping, typeMapping)); } } return typeMapping;
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/mapping/impl/MappingImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/mapping/impl/MappingHelperImpl.java
Method name: Mapping getTypeMapping() Method name: EObject getHelpedObject()
Number of AST nodes: 7 Number of AST nodes: 7
1
if (typeMapping != null && typeMapping.eIsProxy())
1
if (helpedObject != null && helpedObject.eIsProxy())
2
    {
2
    {
3
      InternalEObject oldTypeMapping = (InternalEObject)typeMapping;
3
      InternalEObject oldHelpedObject = (InternalEObject)
4
      typeMapping = (Mapping)
4
helpedObject;
5
eResolveProxy(oldTypeMapping);
5
      helpedObject = eResolveProxy(oldHelpedObject);
6
      if (typeMapping != oldTypeMapping)
6
      if (helpedObject != oldHelpedObject)
7
      {
7
      {
8
        if (eNotificationRequired())
8
        if (eNotificationRequired())
9
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, MappingPackage.MAPPING__TYPE_MAPPING, oldTypeMapping, typeMapping));
9
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, MappingPackage.MAPPING_HELPER__HELPED_OBJECT, oldHelpedObject, helpedObject));
10
      }
10
      }
11
    }
11
    }
12
    return typeMapping;
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)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (typeMapping != null && typeMapping.eIsProxy())
    1
    if (typeMapping != null && typeMapping.eIsProxy())
    1
    if (helpedObject != null && helpedObject.eIsProxy())
    Differences
    Expression1Expression2Difference
    typeMappinghelpedObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.mapping.Mappingorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    typeMappinghelpedObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.mapping.Mappingorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.mapping.Mapping of variable typeMapping does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    • Make classes org.eclipse.emf.mapping.Mapping and org.eclipse.emf.ecore.EObject extend a common superclass
    Type org.eclipse.emf.mapping.Mapping of variable typeMapping does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    • Make classes org.eclipse.emf.mapping.Mapping and org.eclipse.emf.ecore.EObject extend a common superclass
    1
    if (helpedObject != null && helpedObject.eIsProxy())
    2
    InternalEObject oldTypeMapping = (InternalEObject)typeMapping;
    2
    InternalEObject oldTypeMapping = (InternalEObject)typeMapping;
    2
    InternalEObject oldHelpedObject = (InternalEObject)helpedObject;
    Differences
    Expression1Expression2Difference
    oldTypeMappingoldHelpedObjectVARIABLE_NAME_MISMATCH
    typeMappinghelpedObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.mapping.Mappingorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.mapping.Mapping of variable typeMapping does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    • Make classes org.eclipse.emf.mapping.Mapping 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
    typeMapping = (Mapping)eResolveProxy(oldTypeMapping);
    3
    typeMapping = (Mapping)eResolveProxy(oldTypeMapping);
    Preondition Violations
    Unmatched statement typeMapping=(Mapping)eResolveProxy(oldTypeMapping); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                
    4
    if (typeMapping != oldTypeMapping)
    4
    if (typeMapping != oldTypeMapping)
    4
    if (helpedObject != oldHelpedObject)
    Differences
    Expression1Expression2Difference
    typeMappinghelpedObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.mapping.Mappingorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    oldTypeMappingoldHelpedObjectVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.mapping.Mapping of variable typeMapping does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    • Make classes org.eclipse.emf.mapping.Mapping 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, MappingPackage.MAPPING__TYPE_MAPPING, oldTypeMapping, typeMapping));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, MappingPackage.MAPPING__TYPE_MAPPING, oldTypeMapping, typeMapping));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, MappingPackage.MAPPING_HELPER__HELPED_OBJECT, oldHelpedObject, helpedObject));
    Differences
    Expression1Expression2Difference
    MAPPING__TYPE_MAPPINGMAPPING_HELPER__HELPED_OBJECTVARIABLE_NAME_MISMATCH
    oldTypeMappingoldHelpedObjectVARIABLE_NAME_MISMATCH
    typeMappinghelpedObjectVARIABLE_NAME_MISMATCH
    org.eclipse.emf.mapping.Mappingorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.mapping.Mapping of variable typeMapping does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    • Make classes org.eclipse.emf.mapping.Mapping 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 typeMapping;
    7
    return typeMapping;
    Preondition Violations
    Unmatched return typeMapping;
                                                
    Precondition Violations (9)
    Row Violation
    1Type org.eclipse.emf.mapping.Mapping of variable typeMapping does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    2Type org.eclipse.emf.mapping.Mapping of variable typeMapping does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    3Type org.eclipse.emf.mapping.Mapping of variable typeMapping 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 typeMapping=(Mapping)eResolveProxy(oldTypeMapping); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Type org.eclipse.emf.mapping.Mapping of variable typeMapping does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    7Type org.eclipse.emf.mapping.Mapping of variable typeMapping does not match with type org.eclipse.emf.ecore.EObject of variable helpedObject
    8Unmatched return helpedObject;
    9Unmatched return typeMapping;