if (router == null) { router = new ReportActionRouter(); router.populateCommandMap(); } return router;
if (guiPack == null){ log.error("ReportGuiPackage is null"); } return guiPack;
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/gui/ReportGuiPackage.java
Method name: ReportActionRouter getInstance() Method name: ReportGuiPackage getInstance()
Number of AST nodes: 4 Number of AST nodes: 3
1
if (router == null) {
1
if (guiPack == null){
2
			router = new ReportActionRouter();
3
			router.populateCommandMap();
4
		
2
            log.error("ReportGuiPackage is null");
5
}
3
        }
6
		return router;
4
		return guiPack;
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 fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (router == null)
    1
    if (router == null)
    1
    if (guiPack == null)
    Differences
    Expression1Expression2Difference
    routerguiPackVARIABLE_NAME_MISMATCH
    org.apache.jmeter.report.gui.action.ReportActionRouterorg.apache.jmeter.gui.ReportGuiPackageVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.report.gui.action.ReportActionRouter of variable router does not match with type org.apache.jmeter.gui.ReportGuiPackage of variable guiPack
    • Make classes org.apache.jmeter.report.gui.action.ReportActionRouter and org.apache.jmeter.gui.ReportGuiPackage extend a common superclass
    1
    if (guiPack == null)
                                                                                      
    2
    log.error("ReportGuiPackage is null");
    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 guiPack;
    Preondition Violations
    Unmatched return guiPack;
    3
    return guiPack;
    4
    return router;
    4
    return router;
    Preondition Violations
    Unmatched return router;
                                      
    Precondition Violations (6)
    Row Violation
    1Type org.apache.jmeter.report.gui.action.ReportActionRouter of variable router does not match with type org.apache.jmeter.gui.ReportGuiPackage of variable guiPack
    2Unmatched statement router=new ReportActionRouter(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement router.populateCommandMap(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched return guiPack;
    5Unmatched return router;
    6The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero