if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addResourceURIPropertyDescriptor(object); addResourcePropertyDescriptor(object); addValuePropertyDescriptor(object); } return itemPropertyDescriptors;
if (owners == null) { owners = new UniqueEList<Object>(); addOwners(getCommand()); } return owners;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ResourceChangeItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
Method name: List getPropertyDescriptors(Object) Method name: List getOwners()
Number of AST nodes: 6 Number of AST nodes: 4
1
if (itemPropertyDescriptors == null)
1
if (owners == null)
2
    {
2
      {
3
      super.getPropertyDescriptors(object);
3
      
4
      addResourceURIPropertyDescriptor(object);
4
  owners = new UniqueEList<Object>();
5
      addResourcePropertyDescriptor(object);
5
        add
6
      addValuePropertyDescriptor(object);
7
    }
8
    return itemPropertyDescripto
6
Owners(getCommand());
7
      }
9
rs;
8
      return owners;
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 comparisons16
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)1.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (itemPropertyDescriptors == null)
    1
    if (itemPropertyDescriptors == null)
    1
    if (owners == null)
    Differences
    Expression1Expression2Difference
    itemPropertyDescriptorsownersVARIABLE_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<java.lang.Object> of variable owners
    • Make classes java.util.List and java.util.List extend a common superclass
    1
    if (owners == null)
                                                                            
    2
    owners = new UniqueEList<Object>();
    2
    super.getPropertyDescriptors(object);
                                                                                    
                                                          
    3
    addOwners(getCommand());
    3
    addResourceURIPropertyDescriptor(object);
                                                                                            
    4
    addResourcePropertyDescriptor(object);
                                                                                      
    5
    addValuePropertyDescriptor(object);
                                                                                
                                      
    4
    return owners;
    Preondition Violations
    Unmatched return owners;
    4
    return owners;
    6
    return itemPropertyDescriptors;
    6
    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<java.lang.Object> of variable owners
    2Unmatched return owners;
    3Unmatched return itemPropertyDescriptors;