if (!closed) {
con.close();
}
if (!hasChanged) {
hasChanged = true;
}
Clone fragments detected by clone detection tool
File path: /sql12/test/mockobjects/net/sourceforge/squirrel_sql/client/session/MockSession.java
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File path: /sql12/plugins/sqlreplace/src/net/sourceforge/squirrel_sql/plugins/sqlreplace/SQLReplacementPreferencesPanel.java
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Method name: void close()
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Method name: void keyTyped(java.awt.event.KeyEvent)
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Number of AST nodes: 2
|
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Number of AST nodes: 2
|
|
1 | if (!closed) {↵ | | 1 | if (!↵
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2 | con.close();↵ | | |
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3 | ↵ | | 2 | hasChanged) {↵
|
| | | 3 | hasChanged = true;↵
|
4 | } | | 4 | }
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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 | 4 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 1 |
Number of unmapped statements in the first code fragment | 1 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 0.5 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (!closed) | | 1 | if (!hasChanged) |
| | | 2 | |
2 | | | | |
Precondition Violations (4)
Row |
Violation |
1 | Unmatched statement hasChanged=true; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted |
2 | Unmatched statement con.close(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted |
3 | Unmatched statement con.close(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted |
4 | The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero |