173-180-182

if (changeNotifier == null) { changeNotifier = new ChangeNotifier(); } changeNotifier.addListener(listener);
if (changeNotifier == null) { changeNotifier = new ChangeNotifier(); } changeNotifier.addListener(listener);

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderDecorator.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
Method name: `void addListener(INotifyChangedListener)` |  | Method name: `void addListener(INotifyChangedListener)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (changeNotifier == null)↵

1

    if (changeNotifier == null)↵

2

        {↵

2

        {↵

3

          changeNotifier = new ChangeNotifier();↵

3

          changeNotifier = new ChangeNotifier();↵

4

        }↵

4

        }↵

5

        changeNotifier.addListener(listener);

5

        changeNotifier.addListener(listener);

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 1
Number of non-refactorable cases | 0
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. {Refactorable}

   Mapping Summary
   Number of mapped statements | 3
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 0.4
   Clone type | Type 1

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

   1

       if (changeNotifier == null)

   1

       if (changeNotifier == null)

   2

       changeNotifier = new ChangeNotifier();

   2

       changeNotifier = new ChangeNotifier();

   3

       changeNotifier.addListener(listener);

   3

       changeNotifier.addListener(listener);

   Precondition Violations (0)
   Row | Violation
   --- | ---