try {
result =
(SAXSource) resolve.invoke(resolverImpl,
new Object[] {href, base});
} catch (Exception ex) {
throw new BuildException(ex);
}
if (builderFactory == null) {
try {
builderFactory = DocumentBuilderFactory.newInstance();
} catch (FactoryConfigurationError e) {
throw new BuildException("Document builder factory has not "
+ "been configured correctly: "
+ e.getMessage(), e);
}
}
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/XMLCatalog.java
|
|
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/JAXPUtils.java
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Method name: Source resolve(String, String)
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|
Method name: DocumentBuilderFactory getDocumentBuilderFactory()
|
Number of AST nodes: 2
|
|
Number of AST nodes: 3
|
|
1 | try {↵ | | 1 | if (builderFactory == null) {↵
|
2 | ↵ | | 2 | try {↵
|
3 | result =↵ | | 3 | ↵
|
4 | (SAXSource) resolve.invoke(resolverImpl,↵ | | |
|
5 | new Object[] {href, base});↵ | | |
|
6 | } catch (Exception ex) {↵ | | |
|
7 | throw new BuildException(ex↵ | | 4 | builderFactory = DocumentBuilderFactory.newInstance();↵
|
| | | 5 | } catch (FactoryConfigurationError e) {↵
|
| | | 6 | throw new BuildException("Document builder factory has not "↵
|
| | | 7 | + "been configured correctly: "↵
|
8 | );↵ | | 8 | + e.getMessage(), e);↵
|
9 | ↵ | | 9 | }↵
|
10 | } | | 10 | }
|
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 | 4 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 1 |
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) | 0.6 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
20 | try | | 2 | try |
| | | 3 | builderFactory = DocumentBuilderFactory.newInstance(); |
21 | result = (SAXSource)resolve.invoke(resolverImpl, new Object[] {href, base}); | | | |
Precondition Violations (1)
Row |
Violation |
1 | Unmatched statement result=(SAXSource)resolve.invoke(resolverImpl,new Object[]{href,base}); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted |