if (point == null) { point = new Point(-1, -1); } return point;
if (itemPropertyDescriptors == null) { itemPropertyDescriptors = new ArrayList<IItemPropertyDescriptor>(); } return itemPropertyDescriptors;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/converter/ui/contribution/ModelConverterManager.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
Method name: Point getExtent() Method name: List getPropertyDescriptors(Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (point == null)
1
if (itemPropertyDescriptors == null)
2
      {
2
    {
3
        point = new Point(-1, -1);
3
      itemPropertyDescriptors = new ArrayList<IItemPropertyDescriptor>();
4
      }
4
    }
5
      return point;
5
    return itemPropertyDescriptors;
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 (point == null)
    1
    if (point == null)
    1
    if (itemPropertyDescriptors == null)
    Differences
    Expression1Expression2Difference
    pointitemPropertyDescriptorsVARIABLE_NAME_MISMATCH
    org.eclipse.swt.graphics.Pointjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.swt.graphics.Point of variable point does not match with type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors
    • Make classes org.eclipse.swt.graphics.Point and java.util.List extend a common superclass
    1
    if (itemPropertyDescriptors == null)
                                                                                                                                            
    2
    itemPropertyDescriptors = new ArrayList<IItemPropertyDescriptor>();
    2
    point = new Point(-1, -1);
                                                        
                                                                        
    3
    return itemPropertyDescriptors;
    Preondition Violations
    Unmatched return itemPropertyDescriptors;
    3
    return itemPropertyDescriptors;
    3
    return point;
    3
    return point;
    Preondition Violations
    Unmatched return point;
                                    
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.swt.graphics.Point of variable point does not match with type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors
    2Unmatched return itemPropertyDescriptors;
    3Unmatched return point;