if (myInstance == null) {
myInstance = new NullWorkerStatusController();
}
return myInstance;
if ( currentPath == null) {
// fall back to default path
currentPath = DefaultConfigDirectory.getDefaultPath();
}
return currentPath;
Clone fragments detected by clone detection tool
File path: /columba-1.4-src/core/src/main/java/org/columba/core/command/NullWorkerStatusController.java
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File path: /columba-1.4-src/core/src/main/java/org/columba/core/config/DefaultConfigDirectory.java
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Method name: NullWorkerStatusController getInstance()
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Method name: File getCurrentPath()
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Number of AST nodes: 3
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Number of AST nodes: 3
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1 | if (myInstance == null) {↵ | | 1 | if ( currentPath == null) {
↵
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2 | myInstance = new NullWorkerStatusController↵ | | 2 | // fall back to default path↵
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3 | ();↵ | | 3 | currentPath = DefaultConfigDirectory.getDefaultPath();
↵
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4 | }↵ | | 4 | ↵
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| | | 5 | }↵
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|
5 | return myInstance; | | 6 | return currentPath;
|
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 | 1 |
Number of unmapped statements in the first code fragment | 2 |
Number of unmapped statements in the second code fragment | 2 |
Time elapsed for statement mapping (ms) | 0.3 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (myInstance == null) | | 1 | if (currentPath == null) |
| | | 2 | currentPath = DefaultConfigDirectory.getDefaultPath(); |
2 | myInstance = new NullWorkerStatusController(); | | | |
| | | 3 | return currentPath; |
3 | return myInstance; | | | |
Precondition Violations (3)
Row |
Violation |
1 | Type org.columba.core.command.NullWorkerStatusController of variable myInstance does not match with type java.io.File of variable currentPath |
2 | Unmatched return currentPath; |
3 | Unmatched return myInstance; |