if (parserFactory == null) {
parserFactory = newParserFactory();
}
return parserFactory;
if (classLoader == null) {
classLoader = Antlib.class.getClassLoader();
}
return classLoader;
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/JAXPUtils.java
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|
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Antlib.java
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Method name: SAXParserFactory getParserFactory()
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Method name: ClassLoader getClassLoader()
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Number of AST nodes: 3
|
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Number of AST nodes: 3
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|
1 | if (parserFactory == null) {↵ | | 1 | if (classLoader == null) {↵
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2 | parserFactory = newParserFactory();↵ | | 2 | classLoader = Antlib.class.getClassLoader();↵
|
3 | }↵ | | 3 | }↵
|
4 | return parserFactory; | | 4 | return classLoader;
|
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 (parserFactory == null) | | 1 | if (classLoader == null) |
| | | 2 | classLoader = Antlib.class.getClassLoader(); |
2 | parserFactory = newParserFactory(); | | | |
| | | 3 | return classLoader; |
3 | return parserFactory; | | | |
Precondition Violations (3)
Row |
Violation |
1 | Type javax.xml.parsers.SAXParserFactory of variable parserFactory does not match with type java.lang.ClassLoader of variable classLoader |
2 | Unmatched return classLoader; |
3 | Unmatched return parserFactory; |