173-7-171

if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addInstanceClassNamePropertyDescriptor(object); addDefaultValuePropertyDescriptor(object); addInstanceTypeNamePropertyDescriptor(object); } return itemPropertyDescriptors;
if (eProperties == null) { eProperties = new EPropertiesHolderBaseImpl(); } return eProperties;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EClassifierItemProvider.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/FlatEObjectImpl.java
Method name: `List getPropertyDescriptors(Object)` |  | Method name: `EPropertiesHolder eProperties()`
Number of AST nodes: 6 |  | Number of AST nodes: 3

1

    if (itemPropertyDescriptors == null)↵

1

    if (eProperties == null)↵

2

        {↵

2

        {↵

3

          super.getPropertyDescriptors(object);↵

3

          ↵

4

          addInstanceClassNamePropertyDescriptor(object);↵

5

          addDefaultValuePropertyDescriptor(object);↵

6

          addInstanceTypeNamePropertyDescriptor(object);↵

4

    eProperties = new EPropertiesHolderBaseImpl();↵

7

        }↵

5

        }↵

8

        return itemPropertyDescriptors;

6

        return eProperties;

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1
Clones location | Clones are in different classes
Number of node comparisons | 11

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 5
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 0.7
   Clone type | Type 3

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       if (itemPropertyDescriptors == null)

   1 | if (itemPropertyDescriptors == null)
   1 | if (eProperties == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   itemPropertyDescriptors | eProperties | VARIABLE_NAME_MISMATCH
   java.util.List | org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder | VARIABLE_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.impl.BasicEObjectImpl.EPropertiesHolder of variable eProperties
   - Make classes java.util.List and org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder extend a common superclass

   1

       if (eProperties == null)

   2

       eProperties = new EPropertiesHolderBaseImpl();

   2

       super.getPropertyDescriptors(object);

   3

       addInstanceClassNamePropertyDescriptor(object);

   4

       addDefaultValuePropertyDescriptor(object);

   5

       addInstanceTypeNamePropertyDescriptor(object);

   3 | return eProperties;

   Preondition Violations
   Unmatched return eProperties;

   3

       return eProperties;

   6

       return itemPropertyDescriptors;

   6 | return itemPropertyDescriptors;

   Preondition Violations
   Unmatched return itemPropertyDescriptors;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder of variable eProperties
   2 | Unmatched return eProperties;
   3 | Unmatched return itemPropertyDescriptors;