if (instance == null) { instance = new LocalTransfer(); } return instance;
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/edit/ui/dnd/LocalTransfer.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: LocalTransfer getInstance() Method name: Adapter createEGenericTypeAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (instance == null)
1
if (
2
    {
3
      instance = new LocalTransfer();
4
    }
5
    return instance
2
eGenericTypeItemProvider == null)
3
    {
4
      eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
5
    }
6
;
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 (instance == null)
    1
    if (instance == null)
    1
    if (eGenericTypeItemProvider == null)
    Differences
    Expression1Expression2Difference
    instanceeGenericTypeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.edit.ui.dnd.LocalTransferorg.eclipse.emf.ecore.provider.EGenericTypeItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.edit.ui.dnd.LocalTransfer of variable instance does not match with type org.eclipse.emf.ecore.provider.EGenericTypeItemProvider of variable eGenericTypeItemProvider
    • Make classes org.eclipse.emf.edit.ui.dnd.LocalTransfer and org.eclipse.emf.ecore.provider.EGenericTypeItemProvider extend a common superclass
    1
    if (eGenericTypeItemProvider == null)
                                                                                                                                  
    2
    eGenericTypeItemProvider = new EGenericTypeItemProvider(this);
    2
    instance = new LocalTransfer();
                                                                    
                                                                          
    3
    return eGenericTypeItemProvider;
    Preondition Violations
    Unmatched return eGenericTypeItemProvider;
    3
    return eGenericTypeItemProvider;
    3
    return instance;
    3
    return instance;
    Preondition Violations
    Unmatched return instance;
                                          
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.edit.ui.dnd.LocalTransfer of variable instance does not match with type org.eclipse.emf.ecore.provider.EGenericTypeItemProvider of variable eGenericTypeItemProvider
    2Unmatched return eGenericTypeItemProvider;
    3Unmatched return instance;