if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addIDPropertyDescriptor(object); addEAttributeTypePropertyDescriptor(object); } return itemPropertyDescriptors;
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/ecore/provider/EAttributeItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
Method name: List getPropertyDescriptors(Object) Method name: List getPropertyDescriptors(Object)
Number of AST nodes: 5 Number of AST nodes: 3
1
if (itemPropertyDescriptors == null)
1
if (itemPropertyDescriptors == null)
2
    {
2
    {
3
      super.getPropertyDescriptors(object);
3
      itemPropertyDescriptors
4
      addIDPropertyDescriptor(object);
5
      addEAttributeTypePropertyDescriptor(object);
4
 = new ArrayList<IItemPropertyDescriptor>();
6
    }
5
    }
7
    return itemPropertyDescriptors;
6
    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 having the same super class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (itemPropertyDescriptors == null)
    1
    if (itemPropertyDescriptors == null)
                                                                                                                                            
    2
    itemPropertyDescriptors = new ArrayList<IItemPropertyDescriptor>();
    Preondition Violations
    Unmatched statement itemPropertyDescriptors=new ArrayList<IItemPropertyDescriptor>(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    itemPropertyDescriptors = new ArrayList<IItemPropertyDescriptor>();
    2
    super.getPropertyDescriptors(object);
                                                                                    
    3
    addIDPropertyDescriptor(object);
    3
    addIDPropertyDescriptor(object);
    Preondition Violations
    Unmatched statement addIDPropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                          
    4
    addEAttributeTypePropertyDescriptor(object);
    4
    addEAttributeTypePropertyDescriptor(object);
    Preondition Violations
    Unmatched statement addEAttributeTypePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                  
    5
    return itemPropertyDescriptors;
    3
    return itemPropertyDescriptors;
    Precondition Violations (3)
    Row Violation
    1Unmatched statement itemPropertyDescriptors=new ArrayList<IItemPropertyDescriptor>(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement addIDPropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement addEAttributeTypePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted