if (router == null) { router = new ActionRouter(); router.populateCommandMap(); } return router;
if (router == null) { router = new ReportActionRouter(); router.populateCommandMap(); } return router;
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/gui/action/ActionRouter.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/report/gui/action/ReportActionRouter.java
Method name: ActionRouter getInstance() Method name: ReportActionRouter getInstance()
Number of AST nodes: 4 Number of AST nodes: 4
1
if (router == null) {
1
if (router == null) {
2
			router = new ActionRouter();
2
			router = new ReportActionRouter();
3
			router.populateCommandMap();
3
			router.populateCommandMap();
4
		}
4
		}
5
		return router;
5
		return router;
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 comparisons10
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (router == null)
    1
    if (router == null)
    1
    if (router == null)
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.gui.action.ActionRouterorg.apache.jmeter.report.gui.action.ReportActionRouterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.gui.action.ActionRouter of variable router does not match with type org.apache.jmeter.report.gui.action.ReportActionRouter of variable router
    • Make classes org.apache.jmeter.gui.action.ActionRouter and org.apache.jmeter.report.gui.action.ReportActionRouter extend a common superclass
    1
    if (router == null)
                                                                          
    2
    router = new ReportActionRouter();
    Preondition Violations
    Unmatched statement router=new ReportActionRouter(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    router = new ReportActionRouter();
    2
    router = new ActionRouter();
    2
    router = new ActionRouter();
    Preondition Violations
    Unmatched statement router=new ActionRouter(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                              
    3
    router.populateCommandMap();
    3
    router.populateCommandMap();
    3
    router.populateCommandMap();
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.gui.action.ActionRouterorg.apache.jmeter.report.gui.action.ReportActionRouterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.gui.action.ActionRouter of variable router does not match with type org.apache.jmeter.report.gui.action.ReportActionRouter of variable router
    • Make classes org.apache.jmeter.gui.action.ActionRouter and org.apache.jmeter.report.gui.action.ReportActionRouter extend a common superclass
    3
    router.populateCommandMap();
                                      
    4
    return router;
    Preondition Violations
    Unmatched return router;
    4
    return router;
    4
    return router;
    4
    return router;
    Preondition Violations
    Unmatched return router;
                                      
    Precondition Violations (6)
    Row Violation
    1Type org.apache.jmeter.gui.action.ActionRouter of variable router does not match with type org.apache.jmeter.report.gui.action.ReportActionRouter of variable router
    2Unmatched statement router=new ReportActionRouter(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement router=new ActionRouter(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Type org.apache.jmeter.gui.action.ActionRouter of variable router does not match with type org.apache.jmeter.report.gui.action.ReportActionRouter of variable router
    5Unmatched return router;
    6Unmatched return router;