173-130-181

if (eOperationItemProvider == null) { eOperationItemProvider = new EOperationItemProvider(this); } return eOperationItemProvider;
if (wrappers == null) { wrappers = new Disposable(); } wrappers.add(wrapper);

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
Method name: `Adapter createEOperationAdapter()` |  | Method name: `Object wrap(EObject, EStructuralFeature, Object, int)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (eOperationItemProvider == null)↵

1

    if (wrappers == null)↵

2

        {↵

2

          {↵

3

          eOperationItemProvider = new EOperationItemProvider(this);↵

3

            wrappers = new Disposable();↵

4

        }↵

4

          }↵

5

        return eOperationItemProvider;

5

          wrappers.add(wrapper);

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 (eOperationItemProvider == null)

   1 | if (eOperationItemProvider == null)
   12 | if (wrappers == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   eOperationItemProvider | wrappers | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.ecore.provider.EOperationItemProvider | org.eclipse.emf.edit.provider.Disposable | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.ecore.provider.EOperationItemProvider of variable eOperationItemProvider does not match with type org.eclipse.emf.edit.provider.Disposable of variable wrappers
   - Make classes org.eclipse.emf.ecore.provider.EOperationItemProvider and org.eclipse.emf.edit.provider.Disposable extend a common superclass

   12

       if (wrappers == null)

   2

       eOperationItemProvider = new EOperationItemProvider(this);

   13

       wrappers = new Disposable();

   3

       return eOperationItemProvider;

   3 | return eOperationItemProvider;

   Preondition Violations
   Unmatched return eOperationItemProvider;

   14

       wrappers.add(wrapper);

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.ecore.provider.EOperationItemProvider of variable eOperationItemProvider does not match with type org.eclipse.emf.edit.provider.Disposable of variable wrappers
   2 | Unmatched return eOperationItemProvider;