if (listChanges == null) { listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.FEATURE_CHANGE__LIST_CHANGES); } return listChanges;
if (eOperationItemProvider == null) { eOperationItemProvider = new EOperationItemProvider(this); } return eOperationItemProvider;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/FeatureChangeImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: EList getListChanges() Method name: Adapter createEOperationAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (listChanges == null)
1
if (
2
    {
3
      listChanges
2
eOperationItemProvider == null)
3
    {
4
 = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.FEATURE_CHANGE__LIST_CHANGES);
4
      eOperationItemProvider = new EOperationItemProvider(this);
5
    }
5
    }
6
    return listChanges;
6
    return eOperationItemProvider;
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 (eOperationItemProvider == null)
    Differences
    Expression1Expression2Difference
    listChangeseOperationItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EListorg.eclipse.emf.ecore.provider.EOperationItemProviderVARIABLE_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.EOperationItemProvider of variable eOperationItemProvider
    • Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.ecore.provider.EOperationItemProvider extend a common superclass
    1
    if (eOperationItemProvider == null)
                                                                                                                          
    2
    eOperationItemProvider = new EOperationItemProvider(this);
    2
    listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.FEATURE_CHANGE__LIST_CHANGES);
                                                                                                                                                                                                                                                      
                                                                      
    3
    return eOperationItemProvider;
    Preondition Violations
    Unmatched return eOperationItemProvider;
    3
    return eOperationItemProvider;
    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.EOperationItemProvider of variable eOperationItemProvider
    2Unmatched return eOperationItemProvider;
    3Unmatched return listChanges;