if (expression == null) {
throw new BuildException("Expression attribute is missing.");
}
return expression;
if (description == null) {
description = Description.getDescription(this);
}
return description;
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/Project.java
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Method name: String getExpression()
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Method name: String getDescription()
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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 (description == null) {↵
|
2 | throw new BuildException("Expression attribute is missing.");↵ | | 2 | description = Description.getDescription(this);↵
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3 | }↵ | | 3 | ↵
|
4 | ↵ | | 4 | }↵
|
5 | return expression; | | 5 | return description;
|
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 | 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) | 0.4 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (expression == null) | | 1 | if (description == null) |
| | | 2 | description = Description.getDescription(this); |
2 | throw new BuildException("Expression attribute is missing."); | | | |
3 | return expression; | | 3 | return description; |
Precondition Violations (2)
Row |
Violation |
1 | Unmatched statement description=Description.getDescription(this); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
2 | Unmatched throw new BuildException("Expression attribute is missing."); |