if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addContainmentPropertyDescriptor(object); addContainerPropertyDescriptor(object); addResolveProxiesPropertyDescriptor(object); addEOppositePropertyDescriptor(object); addEReferenceTypePropertyDescriptor(object); addEKeysPropertyDescriptor(object); } return itemPropertyDescriptors;
if (registry == null) { registry = new EPackageRegistryImpl(); } return new BasicExtendedMetaData(registry);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EReferenceItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xmi/util/XMLProcessor.java
Method name: List getPropertyDescriptors(Object) Method name: ExtendedMetaData createExtendedMetaData()
Number of AST nodes: 9 Number of AST nodes: 3
1
if (itemPropertyDescriptors == null)
1
if (
2
    {
3
      super.getPropertyDescriptors(object);
4
      addContainmentPropertyDescriptor(object);
5
      addContainerPropertyDescriptor(object);
6
      addResolveProxiesPropertyDescriptor(object
2
registry == null)
3
    {
7
);
4
      registry = new EPackageRegistryImpl();
8
      addEOppositePropertyDescriptor(object);
5
    
9
      addEReferenceTypePropertyDescriptor(object);
10
      addEKeysPropertyDescriptor(object);
11
    }
12
    return itemPropertyDescriptors
6
}
13
;
7
    return new BasicExtendedMetaData(registry);
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 comparisons17
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment8
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (itemPropertyDescriptors == null)
    1
    if (itemPropertyDescriptors == null)
    1
    if (registry == null)
    Differences
    Expression1Expression2Difference
    itemPropertyDescriptorsregistryVARIABLE_NAME_MISMATCH
    java.util.Listorg.eclipse.emf.ecore.EPackage.RegistryVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type org.eclipse.emf.ecore.EPackage.Registry of variable registry
    • Make classes java.util.List and org.eclipse.emf.ecore.EPackage.Registry extend a common superclass
    1
    if (registry == null)
                                                                                  
    2
    registry = new EPackageRegistryImpl();
    2
    super.getPropertyDescriptors(object);
                                                                                    
    3
    addContainmentPropertyDescriptor(object);
                                                                                            
    4
    addContainerPropertyDescriptor(object);
                                                                                        
    5
    addResolveProxiesPropertyDescriptor(object);
                                                                                                  
    6
    addEOppositePropertyDescriptor(object);
                                                                                        
    7
    addEReferenceTypePropertyDescriptor(object);
                                                                                                  
    8
    addEKeysPropertyDescriptor(object);
                                                                                
                                                                                                
    3
    return new BasicExtendedMetaData(registry);
    Preondition Violations
    Unmatched return new BasicExtendedMetaData(registry);
    3
    return new BasicExtendedMetaData(registry);
    9
    return itemPropertyDescriptors;
    9
    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 org.eclipse.emf.ecore.EPackage.Registry of variable registry
    2Unmatched return new BasicExtendedMetaData(registry);
    3Unmatched return itemPropertyDescriptors;