if (objectChanges == null) { objectChanges = new EcoreEMap<EObject,EList<FeatureChange>>(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY, EObjectToChangesMapEntryImpl.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECT_CHANGES); } return objectChanges;
if (eFactoryItemProvider == null) { eFactoryItemProvider = new EFactoryItemProvider(this); } return eFactoryItemProvider;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ChangeDescriptionImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: EMap> getObjectChanges() Method name: Adapter createEFactoryAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (objectChanges == null)
1
if (eFactoryItemProvider == null)
2
    {
2
    {
3
      objectChanges = new EcoreEMap<EObject,EList<FeatureChange>>(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY, EObjectToChangesMapEntryImpl.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECT_CHANGES);
3
      eFactoryItemProvider = new EFactoryItemProvider(this);
4
    }
4
    }
5
    return objectChanges;
5
    return eFactoryItemProvider;
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)0.1
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (objectChanges == null)
    1
    if (objectChanges == null)
    1
    if (eFactoryItemProvider == null)
    Differences
    Expression1Expression2Difference
    objectChangeseFactoryItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EMap>org.eclipse.emf.ecore.provider.EFactoryItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EMap<org.eclipse.emf.ecore.EObject,org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.FeatureChange>> of variable objectChanges does not match with type org.eclipse.emf.ecore.provider.EFactoryItemProvider of variable eFactoryItemProvider
    • Make classes org.eclipse.emf.common.util.EMap> and org.eclipse.emf.ecore.provider.EFactoryItemProvider extend a common superclass
    1
    if (eFactoryItemProvider == null)
                                                                                                                  
    2
    eFactoryItemProvider = new EFactoryItemProvider(this);
    2
    objectChanges = new EcoreEMap<EObject, EList<FeatureChange>>(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY, EObjectToChangesMapEntryImpl.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECT_CHANGES);
                                                                                                                                                                                                                                                                                                                                                                                                                          
                                                                  
    3
    return eFactoryItemProvider;
    Preondition Violations
    Unmatched return eFactoryItemProvider;
    3
    return eFactoryItemProvider;
    3
    return objectChanges;
    3
    return objectChanges;
    Preondition Violations
    Unmatched return objectChanges;
                                                    
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.common.util.EMap<org.eclipse.emf.ecore.EObject,org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.FeatureChange>> of variable objectChanges does not match with type org.eclipse.emf.ecore.provider.EFactoryItemProvider of variable eFactoryItemProvider
    2Unmatched return eFactoryItemProvider;
    3Unmatched return objectChanges;