if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); } return itemPropertyDescriptors;
if (childrenReferences == null) { childrenReferences = new ArrayList<EReference>(); } return childrenReferences;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EObjectItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
Method name: List getPropertyDescriptors(Object) Method name: Collection getChildrenReferences(Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (itemPropertyDescriptors == null)
1
if (childrenReferences == null)
2
    {
2
    {
3
      super.getPropertyDescriptors(object);
3
      childrenReferences = new ArrayList<EReference>();
4
    }
4
    }
5
    return itemPropertyDescriptors;
5
    return childrenReferences;
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 having the same super class
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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (itemPropertyDescriptors == null)
    1
    if (itemPropertyDescriptors == null)
    1
    if (childrenReferences == null)
    Differences
    Expression1Expression2Difference
    itemPropertyDescriptorschildrenReferencesVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type java.util.List<org.eclipse.emf.ecore.EReference> of variable childrenReferences
    • Make classes java.util.List and java.util.List extend a common superclass
    1
    if (childrenReferences == null)
                                                                                                        
    2
    childrenReferences = new ArrayList<EReference>();
    2
    super.getPropertyDescriptors(object);
                                                                                    
                                                              
    3
    return childrenReferences;
    Preondition Violations
    Unmatched return childrenReferences;
    3
    return childrenReferences;
    3
    return itemPropertyDescriptors;
    3
    return itemPropertyDescriptors;
    Preondition Violations
    Unmatched return itemPropertyDescriptors;
                                                                        
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type java.util.List<org.eclipse.emf.ecore.EReference> of variable childrenReferences
    2Unmatched return childrenReferences;
    3Unmatched return itemPropertyDescriptors;