if (listChanges == null) { listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.RESOURCE_CHANGE__LIST_CHANGES); } return listChanges;
if (eGenericTypeItemProvider == null) { eGenericTypeItemProvider = new EGenericTypeItemProvider(this); } return eGenericTypeItemProvider;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ResourceChangeImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: EList getListChanges() Method name: Adapter createEGenericTypeAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (listChanges == null)
1
if (
2
    {
3
      listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.RESOURCE_CHANGE__LIST_CHANGES
2
eGenericTypeItemProvider == null)
3
    {
4
);
4
      eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
5
    }
5
    }
6
    return listChanges;
6
    return eGenericTypeItemProvider;
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 (listChanges == null)
    1
    if (listChanges == null)
    1
    if (eGenericTypeItemProvider == null)
    Differences
    Expression1Expression2Difference
    listChangeseGenericTypeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EListorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.ListChange> of variable listChanges does not match with type org.eclipse.emf.ecore.provider.EGenericTypeItemProvider of variable eGenericTypeItemProvider
    • Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.ecore.provider.EGenericTypeItemProvider extend a common superclass
    1
    if (eGenericTypeItemProvider == null)
                                                                                                                                  
    2
    eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
    2
    listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.RESOURCE_CHANGE__LIST_CHANGES);
                                                                                                                                                                                                                                                        
                                                                          
    3
    return eGenericTypeItemProvider;
    Preondition Violations
    Unmatched return eGenericTypeItemProvider;
    3
    return eGenericTypeItemProvider;
    3
    return listChanges;
    3
    return listChanges;
    Preondition Violations
    Unmatched return listChanges;
                                                
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.ListChange> of variable listChanges does not match with type org.eclipse.emf.ecore.provider.EGenericTypeItemProvider of variable eGenericTypeItemProvider
    2Unmatched return eGenericTypeItemProvider;
    3Unmatched return listChanges;