while (it.hasNext()) {
Object o = it.next();
if (o instanceof Task) {
tasks.add(o);
}
}
while (e.hasMoreElements()) {
Object o = e.nextElement();
if (o instanceof BaseSelector) {
((BaseSelector) o).validate();
}
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/Target.java
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|
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/selectors/BaseSelectorContainer.java
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Method name: Task[] getTasks()
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Method name: void validate()
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Number of AST nodes: 4
|
|
Number of AST nodes: 4
|
|
1 | while (it.hasNext()) {↵ | | 1 | while (e.hasMoreElements()) {↵
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2 | Object o = it.next();↵ | | 2 | Object o = e.nextElement();↵
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3 | if (o instanceof Task) {↵ | | 3 | if (o instanceof BaseSelector) {↵
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4 | tasks.add(o);↵ | | 4 | ((BaseSelector) o).validate();↵
|
5 | }↵ | | 5 | }↵
|
6 | } | | 6 | }
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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) | 0.2 |
Clones location | Clones are in different classes |
Number of node comparisons | 6 |
-
{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) | 0.5 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
4 | Object o = it.next(); | | | |
| | | 7 | Object o = e.nextElement(); |
5 | if (o instanceof Task) | | 8 | if (o instanceof BaseSelector) |
6 | | | | |
| | | 9 | ((BaseSelector)o).validate(); |
Precondition Violations (2)
Row |
Violation |
1 | Unmatched statement Object o=it.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |
2 | Unmatched statement Object o=e.nextElement(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted |