if (router == null) { router = new ReportActionRouter(); router.populateCommandMap(); } return router;
if (namespace == null) { namespace = new JCheckBox(JMeterUtils.getResString("xml_namespace_button")); //$NON-NLS-1$ } return namespace;
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/report/gui/action/ReportActionRouter.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/assertions/gui/XMLConfPanel.java
Method name: ReportActionRouter getInstance() Method name: JCheckBox getNamespace()
Number of AST nodes: 4 Number of AST nodes: 3
1
if (router == null) {
1
if (namespace == null) {
2
			router = new ReportActionRouter();
2
			
3
			router.populateCommandMap();
3
namespace = new JCheckBox(JMeterUtils.getResString("xml_namespace_button")); //$NON-NLS-1$
4
		}
4
		}
5
		return router;
5
		return namespace;
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)0.2
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 fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (router == null)
    1
    if (router == null)
    1
    if (namespace == null)
    Differences
    Expression1Expression2Difference
    routernamespaceVARIABLE_NAME_MISMATCH
    org.apache.jmeter.report.gui.action.ReportActionRouterjavax.swing.JCheckBoxVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.report.gui.action.ReportActionRouter of variable router does not match with type javax.swing.JCheckBox of variable namespace
    • Make classes org.apache.jmeter.report.gui.action.ReportActionRouter and javax.swing.JCheckBox extend a common superclass
    1
    if (namespace == null)
                                                                                                                                                              
    2
    namespace = new JCheckBox(JMeterUtils.getResString("xml_namespace_button"));
    Preondition Violations
    Unmatched statement namespace=new JCheckBox(JMeterUtils.getResString("xml_namespace_button")); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    namespace = new JCheckBox(JMeterUtils.getResString("xml_namespace_button"));
    2
    router = new ReportActionRouter();
    2
    router = new ReportActionRouter();
    Preondition Violations
    Unmatched statement router=new ReportActionRouter(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                          
    3
    router.populateCommandMap();
    3
    router.populateCommandMap();
    Preondition Violations
    Unmatched statement router.populateCommandMap(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                  
                                            
    3
    return namespace;
    Preondition Violations
    Unmatched return namespace;
    3
    return namespace;
    4
    return router;
    4
    return router;
    Preondition Violations
    Unmatched return router;
                                      
    Precondition Violations (7)
    Row Violation
    1Type org.apache.jmeter.report.gui.action.ReportActionRouter of variable router does not match with type javax.swing.JCheckBox of variable namespace
    2Unmatched statement namespace=new JCheckBox(JMeterUtils.getResString("xml_namespace_button")); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement router=new ReportActionRouter(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement router.populateCommandMap(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched return namespace;
    6Unmatched return router;
    7The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero