if (namespace == null) { namespace = new JCheckBox(JMeterUtils.getResString("xml_namespace_button")); //$NON-NLS-1$ } return namespace;
if (format == null) { format = new PatternFormatter(DEFAULT_PATTERN + "\n"); //$NON_NLS-1$ } return format;
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/assertions/gui/XMLConfPanel.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jorphan/logging/LoggingManager.java
Method name: JCheckBox getNamespace() Method name: PatternFormatter getFormat()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (namespace == null) {
1
if (format == null) {
2
			namespace = new JCheckBox(JMeterUtils.getResString("xml_namespace_button")); //$NON-NLS-1$
2
			format = new PatternFormatter(DEFAULT_PATTERN + "\n"); //$NON_NLS-1$
3
		}
3
		}
4
		return namespace;
4
		return format;
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 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)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (namespace == null)
    1
    if (namespace == null)
    1
    if (format == null)
    Differences
    Expression1Expression2Difference
    namespaceformatVARIABLE_NAME_MISMATCH
    javax.swing.JCheckBoxorg.apache.log.format.PatternFormatterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type javax.swing.JCheckBox of variable namespace does not match with type org.apache.log.format.PatternFormatter of variable format
    • Make classes javax.swing.JCheckBox and org.apache.log.format.PatternFormatter extend a common superclass
    1
    if (format == null)
                                                                                                                  
    2
    format = new PatternFormatter(DEFAULT_PATTERN + "\n");
    Preondition Violations
    Unmatched statement format=new PatternFormatter(DEFAULT_PATTERN + "\n"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    format = new PatternFormatter(DEFAULT_PATTERN + "\n");
    2
    namespace = new JCheckBox(JMeterUtils.getResString("xml_namespace_button"));
    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
                                                                                                                                                              
                                      
    3
    return format;
    Preondition Violations
    Unmatched return format;
    3
    return format;
    3
    return namespace;
    3
    return namespace;
    Preondition Violations
    Unmatched return namespace;
                                            
    Precondition Violations (6)
    Row Violation
    1Type javax.swing.JCheckBox of variable namespace does not match with type org.apache.log.format.PatternFormatter of variable format
    2Unmatched statement format=new PatternFormatter(DEFAULT_PATTERN + "\n"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched 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
    4Unmatched return format;
    5Unmatched return namespace;
    6The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero