173-54-134

if (menuManager == null) { createMenuManager(); } return menuManager;
if (eEnumItemProvider == null) { eEnumItemProvider = new EEnumItemProvider(this); } return eEnumItemProvider;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/ViewerPane.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: `MenuManager getMenuManager()` |  | Method name: `Adapter createEEnumAdapter()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (menuManager == null)↵

1

    if (eEnumItemProvider == null)↵

2

        {↵

2

        {↵

3

          createMenuManager();↵

3

          eEnumItemProvider = new EEnumItemProvider(this);↵

4

        }↵

4

        }↵

5

        return menuManager;

5

        return eEnumItemProvider;

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) | 0.4
   Clone type | Type 2

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

   1

       if (menuManager == null)

   1 | if (menuManager == null)
   1 | if (eEnumItemProvider == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   menuManager | eEnumItemProvider | VARIABLE_NAME_MISMATCH
   org.eclipse.jface.action.MenuManager | org.eclipse.emf.ecore.provider.EEnumItemProvider | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.jface.action.MenuManager of variable menuManager does not match with type org.eclipse.emf.ecore.provider.EEnumItemProvider of variable eEnumItemProvider
   - Make classes org.eclipse.jface.action.MenuManager and org.eclipse.emf.ecore.provider.EEnumItemProvider extend a common superclass

   1

       if (eEnumItemProvider == null)

   2

       eEnumItemProvider = new EEnumItemProvider(this);

   2

       createMenuManager();

   3 | return eEnumItemProvider;

   Preondition Violations
   Unmatched return eEnumItemProvider;

   3

       return eEnumItemProvider;

   3

       return menuManager;

   3 | return menuManager;

   Preondition Violations
   Unmatched return menuManager;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.jface.action.MenuManager of variable menuManager does not match with type org.eclipse.emf.ecore.provider.EEnumItemProvider of variable eEnumItemProvider
   2 | Unmatched return eEnumItemProvider;
   3 | Unmatched return menuManager;