if (delegateItemProvider != null)
{
delegateItemProvider.removeListener(this);
delegateItemProvider = null;
}
if (command != null)
{
command.undo();
}
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/tree/provider/TreeNodeItemProvider.java
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File path: /emf-2.4.1/src/org/eclipse/emf/common/command/CommandWrapper.java
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Method name: void setTarget(Notifier)
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Method name: void undo()
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Number of AST nodes: 3
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Number of AST nodes: 2
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1 | if (delegateItemProvider != null)↵ | | 1 | if (command != null)↵
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2 | {↵ | | 2 | {↵
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3 | delegateItemProvider.removeListener(this);↵ | | 3 | ↵
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4 | delegateItemProvider = null;↵ | | |
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5 | ↵ | | 4 | command.undo();↵
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6 | } | | 5 | }
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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 | 6 |
-
{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 | 1 |
Time elapsed for statement mapping (ms) | 0.4 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
3 | if (delegateItemProvider != null) | | 1 | if (command != null) |
| | | 2 | |
4 | delegateItemProvider.removeListener(this); | | | |
5 | delegateItemProvider = null; | | | |
Precondition Violations (1)
Row |
Violation |
1 | Type org.eclipse.emf.edit.provider.IChangeNotifier of variable delegateItemProvider does not match with type org.eclipse.emf.common.command.Command of variable command |