if (listChangeItemProvider == null) { listChangeItemProvider = new ListChangeItemProvider(this); } return listChangeItemProvider;
if (removals == null) { removals = new BasicEList<Entry>(); } removals.add(entry);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ChangeItemProviderAdapterFactory.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/BasicFeatureMap.java
Method name: Adapter createListChangeAdapter() Method name: void unset(EStructuralFeature)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (listChangeItemProvider == null)
1
if (removals == null)
2
    {
2
        {
3
      listChangeItemProvider = new ListChangeItemProvider(this);
3
          removals = new BasicEList<Entry>();
4
    }
4
        }
5
    return listChangeItemProvider;
5
        removals.add(entry);
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 (listChangeItemProvider == null)
    1
    if (listChangeItemProvider == null)
    7
    if (removals == null)
    Differences
    Expression1Expression2Difference
    listChangeItemProviderremovalsVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ListChangeItemProviderjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.provider.ListChangeItemProvider of variable listChangeItemProvider does not match with type java.util.List<org.eclipse.emf.ecore.util.FeatureMap.Entry> of variable removals
    • Make classes org.eclipse.emf.ecore.change.provider.ListChangeItemProvider and java.util.List extend a common superclass
    7
    if (removals == null)
    2
    listChangeItemProvider = new ListChangeItemProvider(this);
                                                                                                                          
                                                                            
    8
    removals = new BasicEList<Entry>();
    Preondition Violations
    Unmatched statement removals=new BasicEList<Entry>(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8
    removals = new BasicEList<Entry>();
    3
    return listChangeItemProvider;
    3
    return listChangeItemProvider;
    Preondition Violations
    Unmatched return listChangeItemProvider;
                                                                      
                                                  
    9
    removals.add(entry);
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.change.provider.ListChangeItemProvider of variable listChangeItemProvider does not match with type java.util.List<org.eclipse.emf.ecore.util.FeatureMap.Entry> of variable removals
    2Unmatched statement removals=new BasicEList<Entry>(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched return listChangeItemProvider;