if (expression == null) {
throw new BuildException("Expression attribute is missing.");
}
return expression;
if (perm == null) {
perm = new Permissions();
}
return perm;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/XSLTProcess.java
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File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/junit/JUnitTask.java
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Method name: String getExpression()
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Method name: Permissions createPermissions()
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Number of AST nodes: 3
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Number of AST nodes: 3
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|
1 | if (expression == null) {↵ | | 1 | if (perm == null) {↵
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2 | throw new BuildException("Expression attribute is missing.");↵ | | 2 | ↵
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3 | ↵ | | 3 | perm = new Permissions();↵
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4 | }↵ | | 4 | }↵
|
5 | return expression; | | 5 | return perm;
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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 | 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 (expression == null) | | 1 | if (perm == null) |
| | | 2 | perm = new Permissions(); |
2 | throw new BuildException("Expression attribute is missing."); | | | |
| | | 3 | return perm; |
3 | return expression; | | | |
Precondition Violations (4)
Row |
Violation |
1 | Type java.lang.String of variable expression does not match with type org.apache.tools.ant.types.Permissions of variable perm |
2 | Unmatched throw new BuildException("Expression attribute is missing."); |
3 | Unmatched return perm; |
4 | Unmatched return expression; |