if (!hasChanged) {
hasChanged = true;
}
if (!closed) {
close(true);
closed = true;
}
Clone fragments detected by clone detection tool
File path: /sql12/plugins/sqlreplace/src/net/sourceforge/squirrel_sql/plugins/sqlreplace/SQLReplacementPreferencesPanel.java
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File path: /sql12/plugins/dataimport/src/com/csvreader/CsvReader.java
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Method name: void keyTyped(java.awt.event.KeyEvent)
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Method name: void close()
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Number of AST nodes: 2
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Number of AST nodes: 3
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1 | if (!hasChanged) {↵ | | 1 | if (!closed) {↵
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2 | hasChang↵ | | 2 | close(true);↵
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3 | ed = true;↵ | | 3 | closed = true;↵
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4 | } | | 4 | }
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See real code fragment |
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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 | 2 |
Number of unmapped statements in the first code fragment | 0 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 0.6 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (!hasChanged) | | 1 | if (!closed) |
| | | 2 | |
2 | | | 3 | |
Precondition Violations (2)
Row |
Violation |
1 | Unmatched statement close(true); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
2 | The refactoring of the clones is infeasible, because classes and com.csvreader.CsvReader do not have a common superclass |