if (changeDescriptionItemProvider == null) { changeDescriptionItemProvider = new ChangeDescriptionItemProvider(this); } return changeDescriptionItemProvider;
if (point == null) { point = new Point(-1, -1); } return point;
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/converter/ui/contribution/ModelConverterManager.java
Method name: Adapter createChangeDescriptionAdapter() Method name: Point getExtent()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (changeDescriptionItemProvider == null)
1
if (point == null)
2
    {
2
      {
3
      changeDescriptionItemProvider = new ChangeDescriptionItemProvider(this);
3
        point = new Point(-1, -1);
4
    }
4
    
5
  }
5
    return changeDescriptionItemProvider;
6
      return point;
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 (changeDescriptionItemProvider == null)
    1
    if (changeDescriptionItemProvider == null)
    1
    if (point == null)
    Differences
    Expression1Expression2Difference
    changeDescriptionItemProviderpointVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProviderorg.eclipse.swt.graphics.PointVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProvider of variable changeDescriptionItemProvider does not match with type org.eclipse.swt.graphics.Point of variable point
    • Make classes org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProvider and org.eclipse.swt.graphics.Point extend a common superclass
    1
    if (point == null)
                                                        
    2
    point = new Point(-1, -1);
    2
    changeDescriptionItemProvider = new ChangeDescriptionItemProvider(this);
                                                                                                                                                      
                                    
    3
    return point;
    Preondition Violations
    Unmatched return point;
    3
    return point;
    3
    return changeDescriptionItemProvider;
    3
    return changeDescriptionItemProvider;
    Preondition Violations
    Unmatched return changeDescriptionItemProvider;
                                                                                    
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.change.provider.ChangeDescriptionItemProvider of variable changeDescriptionItemProvider does not match with type org.eclipse.swt.graphics.Point of variable point
    2Unmatched return point;
    3Unmatched return changeDescriptionItemProvider;