173-72-108

if (xmlInfoItemProvider == null) { xmlInfoItemProvider = new XMLInfoItemProvider(this); } return xmlInfoItemProvider;
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/mapping/ecore2xml/provider/Ecore2XMLItemProviderAdapterFactory.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
Method name: `Adapter createXMLInfoAdapter()` |  | Method name: `List getPropertyDescriptors(Object)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (xmlInfoItemProvider == null)↵

1

    if (↵

2

        {↵

3

          xmlInfoItemProvider = new XMLInfo↵

2

    itemPropertyDescriptors == null)↵

3

        {↵

4

    ItemProvider(this);↵

4

          itemPropertyDescriptors = new ArrayList<IItemPropertyDescriptor>();↵

5

        }↵

5

        }↵

6

        return xmlInfoItemProvider;

6

        return itemPropertyDescriptors;

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 | 5

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 0.3
   Clone type | Type 2

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

   1

       if (xmlInfoItemProvider == null)

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   xmlInfoItemProvider | itemPropertyDescriptors | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.mapping.ecore2xml.provider.XMLInfoItemProvider | java.util.List | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.mapping.ecore2xml.provider.XMLInfoItemProvider of variable xmlInfoItemProvider does not match with type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors
   - Make classes org.eclipse.emf.mapping.ecore2xml.provider.XMLInfoItemProvider and java.util.List extend a common superclass

   1

       if (itemPropertyDescriptors == null)

   2

       itemPropertyDescriptors = new ArrayList<IItemPropertyDescriptor>();

   2

       xmlInfoItemProvider = new XMLInfoItemProvider(this);

   3 | return itemPropertyDescriptors;

   Preondition Violations
   Unmatched return itemPropertyDescriptors;

   3

       return itemPropertyDescriptors;

   3

       return xmlInfoItemProvider;

   3 | return xmlInfoItemProvider;

   Preondition Violations
   Unmatched return xmlInfoItemProvider;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.mapping.ecore2xml.provider.XMLInfoItemProvider of variable xmlInfoItemProvider does not match with type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors
   2 | Unmatched return itemPropertyDescriptors;
   3 | Unmatched return xmlInfoItemProvider;