if (files == null) { files = new HashSet(); } files.add(filename);
if (FACTORY == null) { FACTORY = new ObjectFactory(); } return FACTORY;
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/samplers/SampleResult.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/monitor/model/ObjectFactory.java
Method name: void setMarked(String) Method name: ObjectFactory getInstance()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (files == null) {
1
if (FACTORY == null) {
2
			files = new HashSet();
2
			
3
		}
4
		files.add(filename)
3
FACTORY = new ObjectFactory();
4
		}
5
;
5
		return FACTORY;
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 comparisons5
  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 fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (files == null)
    1
    if (files == null)
    1
    if (FACTORY == null)
    Differences
    Expression1Expression2Difference
    filesFACTORYVARIABLE_NAME_MISMATCH
    java.util.Setorg.apache.jmeter.monitor.model.ObjectFactoryVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Set of variable files does not match with type org.apache.jmeter.monitor.model.ObjectFactory of variable FACTORY
    • Make classes java.util.Set and org.apache.jmeter.monitor.model.ObjectFactory extend a common superclass
    1
    if (FACTORY == null)
                                                                  
    2
    FACTORY = new ObjectFactory();
    2
    files = new HashSet();
                                                  
                                        
    3
    return FACTORY;
    Preondition Violations
    Unmatched return FACTORY;
    3
    return FACTORY;
    3
    files.add(filename);
                                                  
    Precondition Violations (2)
    Row Violation
    1Type java.util.Set of variable files does not match with type org.apache.jmeter.monitor.model.ObjectFactory of variable FACTORY
    2Unmatched return FACTORY;