if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addKindPropertyDescriptor(object); addIndexPropertyDescriptor(object); addMoveToIndexPropertyDescriptor(object); addValuesPropertyDescriptor(object); } return itemPropertyDescriptors;
if (validatorMap == null) { validatorMap = new Hashtable<EClass, FeatureMapUtil.Validator>(); } return validatorMap;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ListChangeItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/BasicExtendedMetaData.java
Method name: List getPropertyDescriptors(Object) Method name: Map getValidatorMap()
Number of AST nodes: 7 Number of AST nodes: 3
1
if (itemPropertyDescriptors == null)
1
if (validatorMap == null)
2
    {
2
      {
3
      super.getPropertyDescriptors(object);
3
      
4
      addKindPropertyDescriptor(object);
5
      addIndexPropertyDescriptor(object);
6
      addMoveToIndexPropertyDescriptor(object);
7
      addValuesPropertyDescriptor(object);
4
  validatorMap = new Hashtable<EClass, FeatureMapUtil.Validator>();
8
    }
5
    
6
  }
9
    return itemPropertyDescriptors;
7
      return validatorMap;
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 comparisons13
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment6
    Number of unmapped statements in the second code fragment2
    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 (validatorMap == null)
    Differences
    Expression1Expression2Difference
    itemPropertyDescriptorsvalidatorMapVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.MapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type java.util.Map<org.eclipse.emf.ecore.EClass,org.eclipse.emf.ecore.util.FeatureMapUtil.Validator> of variable validatorMap
    • Make classes java.util.List and java.util.Map extend a common superclass
    1
    if (validatorMap == null)
                                                                                                                                      
    2
    validatorMap = new Hashtable<EClass, FeatureMapUtil.Validator>();
    2
    super.getPropertyDescriptors(object);
                                                                                    
    3
    addKindPropertyDescriptor(object);
                                                                              
    4
    addIndexPropertyDescriptor(object);
                                                                                
    5
    addMoveToIndexPropertyDescriptor(object);
                                                                                            
    6
    addValuesPropertyDescriptor(object);
                                                                                  
                                                  
    3
    return validatorMap;
    Preondition Violations
    Unmatched return validatorMap;
    3
    return validatorMap;
    7
    return itemPropertyDescriptors;
    7
    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.Map<org.eclipse.emf.ecore.EClass,org.eclipse.emf.ecore.util.FeatureMapUtil.Validator> of variable validatorMap
    2Unmatched return validatorMap;
    3Unmatched return itemPropertyDescriptors;