if (commandParameter.getCollection() == null || commandParameter.getCollection().isEmpty())
{
return UnexecutableCommand.INSTANCE;
}
final EObject eObject = commandParameter.getEOwner();
final List<Object> list = new ArrayList<Object>(commandParameter.getCollection());
if (commandParameter.getCollection() == null || commandParameter.getCollection().isEmpty())
{
return UnexecutableCommand.INSTANCE;
}
final EObject eObject = commandParameter.getEOwner();
final List<Object> list = new ArrayList<Object>(commandParameter.getCollection());
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
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File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java
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Method name: Command factorRemoveCommand(EditingDomain, CommandParameter)
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Method name: Command factorAddCommand(EditingDomain, CommandParameter)
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Number of AST nodes: 4
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Number of AST nodes: 4
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1 | if (commandParameter.getCollection() == null || commandParameter.getCollection().isEmpty())↵ | | 1 | if (commandParameter.getCollection() == null || commandParameter.getCollection().isEmpty())↵
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2 | {↵ | | 2 | {↵
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3 | return UnexecutableCommand.INSTANCE;↵ | | 3 | return UnexecutableCommand.INSTANCE;↵
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4 | }↵ | | 4 | }↵
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5 | final EObject eObject = commandParameter.getEOwner();↵ | | 5 | final EObject eObject = commandParameter.getEOwner();↵
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6 | final List<Object> list = new ArrayList<Object>(commandParameter.getCollection()); | | 6 | final List<Object> list = new ArrayList<Object>(commandParameter.getCollection());
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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) | 0.3 |
Clones location | Clones are declared in the same class |
Number of node comparisons | 11 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 4 |
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) | 1.0 |
Clone type | Type 1 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (commandParameter.getCollection() == null || commandParameter.getCollection().isEmpty()) | | 1 | if (commandParameter.getCollection() == null || commandParameter.getCollection().isEmpty()) |
2 | return UnexecutableCommand.INSTANCE; | | 2 | return UnexecutableCommand.INSTANCE; |
3 | final EObject eObject = commandParameter.getEOwner(); | | 3 | final EObject eObject = commandParameter.getEOwner(); |
4 | final List<Object> list = new ArrayList<Object>(commandParameter.getCollection()); | | 4 | final List<Object> list = new ArrayList<Object>(commandParameter.getCollection()); |
Precondition Violations (1)
Row |
Violation |
1 | Clone fragment #1 returns variables eObject, list , while Clone fragment #2 returns variables list, eObject |