if (subFolder == null) {
throw new IllegalArgumentException("Null Folder passed");
}
return _subFolders.remove(subFolder);
if (subFolder == null) {
throw new IllegalArgumentException("Null Folder passed");
}
_subFolders.add(subFolder);
Clone fragments detected by clone detection tool
File path: /sql12/plugins/favs/src/net/sourceforge/squirrel_sql/plugins/favs/Folder.java
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File path: /sql12/plugins/favs/src/net/sourceforge/squirrel_sql/plugins/favs/Folder.java
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Method name: boolean removeSubFolder(Folder)
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Method name: void addSubFolder(Folder)
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Number of AST nodes: 3
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Number of AST nodes: 3
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1 | if (subFolder == null) {↵ | | 1 | if (subFolder == null) {↵
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2 | throw new IllegalArgumentException("Null Folder passed");↵ | | 2 | throw new IllegalArgumentException("Null Folder passed");↵
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3 | }↵ | | 3 | }↵
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4 | return _subFolders.remove(subFolder); | | 4 | _subFolders.add(subFolder);
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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 declared in the same class |
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 | 1 |
Time elapsed for statement mapping (ms) | 0.5 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (subFolder == null) | | 1 | if (subFolder == null) |
2 | throw new IllegalArgumentException("Null Folder passed"); | | 2 | throw new IllegalArgumentException("Null Folder passed"); |
| | | 3 | _subFolders.add(subFolder); |
3 | return _subFolders.remove(subFolder); | | | |
Precondition Violations (3)
Row |
Violation |
1 | Unmatched statement _subFolders.add(subFolder); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted |
2 | Unmatched statement return _subFolders.remove(subFolder); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted |
3 | Unmatched return _subFolders.remove(subFolder); |