if (!entryFeatures.isEmpty())
{
return false;
}
entryFeatures.add(entryFeature);
if (isStale(item))
{
return true;
}
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/command/AddCommand.java
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File path: /emf-2.4.1/src/org/eclipse/emf/edit/domain/AdapterFactoryEditingDomain.java
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Method name: boolean prepare()
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Method name: boolean isStale(Object)
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Number of AST nodes: 3
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Number of AST nodes: 2
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1 | if (!entryFeatures.isEmpty())↵ | | 1 | if (↵
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2 | {↵ | | |
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3 | ↵ | | 2 | isStale(item))↵
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| | | 3 | {↵
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4 | return false;↵ | | 4 | return ↵
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5 | }↵ | | |
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6 | entryFeatures.add(entryFeature); | | 5 | true;↵
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| | | 6 | }
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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 | 5 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 2 |
Number of unmapped statements in the first code fragment | 1 |
Number of unmapped statements in the second code fragment | 0 |
Time elapsed for statement mapping (ms) | 4.7 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
31 | if (!entryFeatures.isEmpty()) | | 11 | if (isStale(item)) |
32 | | | 12 | |
33 | entryFeatures.add(entryFeature); | | | |
Precondition Violations (3)
Row |
Violation |
1 | Unmatched statement entryFeatures.add(entryFeature); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
2 | Conditional return false; |
3 | Conditional return true; |