if (parserFactory == null) { parserFactory = newParserFactory(); } return parserFactory;
if (doclet == null) { doclet = new DocletInfo(); doclet.setProject(getProject()); } doclet.createPath().setRefid(r);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/JAXPUtils.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/Javadoc.java
Method name: SAXParserFactory getParserFactory() Method name: void setDocletPathRef(Reference)
Number of AST nodes: 3 Number of AST nodes: 4
1
if (parserFactory == null) {
1
if (doclet == null) {
2
            parserFactory = newParserFactory(
2
            doclet = new DocletInfo();
3
);
3
            doclet.setProject(getProject());
4
        }
4
        }
5
        return parserFactory;
5
        doclet.createPath().setRefid(r);
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)4.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (parserFactory == null)
    1
    if (parserFactory == null)
    1
    if (doclet == null)
    Differences
    Expression1Expression2Difference
    parserFactorydocletVARIABLE_NAME_MISMATCH
    javax.xml.parsers.SAXParserFactoryorg.apache.tools.ant.taskdefs.Javadoc.DocletInfoVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type javax.xml.parsers.SAXParserFactory of variable parserFactory does not match with type org.apache.tools.ant.taskdefs.Javadoc.DocletInfo of variable doclet
    • Make classes javax.xml.parsers.SAXParserFactory and org.apache.tools.ant.taskdefs.Javadoc.DocletInfo extend a common superclass
    1
    if (doclet == null)
                                                          
    2
    doclet = new DocletInfo();
    2
    parserFactory = newParserFactory();
                                                                            
                                                                          
    3
    doclet.setProject(getProject());
    3
    return parserFactory;
    3
    return parserFactory;
    Preondition Violations
    Unmatched return parserFactory;
                                                    
                                                                          
    4
    doclet.createPath().setRefid(r);
    Precondition Violations (2)
    Row Violation
    1Type javax.xml.parsers.SAXParserFactory of variable parserFactory does not match with type org.apache.tools.ant.taskdefs.Javadoc.DocletInfo of variable doclet
    2Unmatched return parserFactory;