WindNeedle n1 = new WindNeedle(); WindNeedle n2 = null; try { n2 = (WindNeedle) n1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); System.err.println("Failed to clone."); } assertTrue(n1 != n2); assertTrue(n1.getClass() == n2.getClass()); assertTrue(n1.equals(n2));
CombinedRangeCategoryPlot plot1 = createPlot(); CombinedRangeCategoryPlot plot2 = null; try { plot2 = (CombinedRangeCategoryPlot) plot1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(plot1 != plot2); assertTrue(plot1.getClass() == plot2.getClass()); assertTrue(plot1.equals(plot2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/needle/junit/WindNeedleTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/CombinedRangeCategoryPlotTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
WindNeedle n1 = new WindNeedle();
1
CombinedRangeCategoryPlot plot1 = createPlot();        
2
        WindNeedle n2 = null;
2
        CombinedRangeCategoryPlot plot2 = null;
3
        try {
3
        try {
4
            n2 = (WindNeedle) n1.clone();
4
            plot2 = (CombinedRangeCategoryPlot) plot1.clone();
5
        }
5
        }
6
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
7
            e.printStackTrace();
8
            System.err.println("Failed to clone.");
7
            System.err.println("Failed to clone.");
9
        }
8
        }
10
        assertTrue(n1 != n2);
9
        assertTrue(plot1 != plot2);
11
        assertTrue(n1.getClass() == n2.getClass());
10
        assertTrue(plot1.getClass() == plot2.getClass());
12
        assertTrue(n1.equals(n2));
11
        assertTrue(plot1.equals(plot2));
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 having the same super class
Number of node comparisons26
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)4.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                    
    1
    CombinedRangeCategoryPlot plot1 = createPlot();
    1
    WindNeedle n1 = new WindNeedle();
                                                                        
                                                                                    
    2
    CombinedRangeCategoryPlot plot2 = null;
    2
    WindNeedle n2 = null;
                                                
                
    3
    try
                                                                                                        
    4
    plot2 = (CombinedRangeCategoryPlot)plot1.clone();
    3
    try
                
    4
    n2 = (WindNeedle)n1.clone();
                                                              
    5
    assertTrue(n1 != n2);
    5
    assertTrue(n1 != n2);
    5
    assertTrue(plot1 != plot2);
    Differences
    Expression1Expression2Difference
    n1plot1VARIABLE_NAME_MISMATCH
    org.jfree.chart.needle.WindNeedleorg.jfree.chart.plot.CombinedRangeCategoryPlotVARIABLE_TYPE_MISMATCH
    n2plot2VARIABLE_NAME_MISMATCH
    org.jfree.chart.needle.WindNeedleorg.jfree.chart.plot.CombinedRangeCategoryPlotVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.needle.WindNeedle of variable n1 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot1
    • Make classes org.jfree.chart.needle.WindNeedle and org.jfree.chart.plot.CombinedRangeCategoryPlot extend a common superclass
    Type org.jfree.chart.needle.WindNeedle of variable n2 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot2
    • Make classes org.jfree.chart.needle.WindNeedle and org.jfree.chart.plot.CombinedRangeCategoryPlot extend a common superclass
    5
    assertTrue(plot1 != plot2);
    6
    assertTrue(n1.getClass() == n2.getClass());
    6
    assertTrue(n1.getClass() == n2.getClass());
    6
    assertTrue(plot1.getClass() == plot2.getClass());
    Differences
    Expression1Expression2Difference
    n1plot1VARIABLE_NAME_MISMATCH
    org.jfree.chart.needle.WindNeedleorg.jfree.chart.plot.CombinedRangeCategoryPlotVARIABLE_TYPE_MISMATCH
    n2plot2VARIABLE_NAME_MISMATCH
    org.jfree.chart.needle.WindNeedleorg.jfree.chart.plot.CombinedRangeCategoryPlotVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.needle.WindNeedle of variable n1 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot1
    • Make classes org.jfree.chart.needle.WindNeedle and org.jfree.chart.plot.CombinedRangeCategoryPlot extend a common superclass
    Type org.jfree.chart.needle.WindNeedle of variable n2 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot2
    • Make classes org.jfree.chart.needle.WindNeedle and org.jfree.chart.plot.CombinedRangeCategoryPlot extend a common superclass
    6
    assertTrue(plot1.getClass() == plot2.getClass());
    7
    assertTrue(n1.equals(n2));
    7
    assertTrue(n1.equals(n2));
    7
    assertTrue(plot1.equals(plot2));
    Differences
    Expression1Expression2Difference
    n2plot2VARIABLE_NAME_MISMATCH
    org.jfree.chart.needle.WindNeedleorg.jfree.chart.plot.CombinedRangeCategoryPlotVARIABLE_TYPE_MISMATCH
    n1plot1VARIABLE_NAME_MISMATCH
    org.jfree.chart.needle.WindNeedleorg.jfree.chart.plot.CombinedRangeCategoryPlotVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.needle.WindNeedle of variable n2 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot2
    • Make classes org.jfree.chart.needle.WindNeedle and org.jfree.chart.plot.CombinedRangeCategoryPlot extend a common superclass
    Type org.jfree.chart.needle.WindNeedle of variable n1 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot1
    • Make classes org.jfree.chart.needle.WindNeedle and org.jfree.chart.plot.CombinedRangeCategoryPlot extend a common superclass
    7
    assertTrue(plot1.equals(plot2));
    Precondition Violations (6)
    Row Violation
    1Type org.jfree.chart.needle.WindNeedle of variable n1 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot1
    2Type org.jfree.chart.needle.WindNeedle of variable n2 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot2
    3Type org.jfree.chart.needle.WindNeedle of variable n1 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot1
    4Type org.jfree.chart.needle.WindNeedle of variable n2 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot2
    5Type org.jfree.chart.needle.WindNeedle of variable n2 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot2
    6Type org.jfree.chart.needle.WindNeedle of variable n1 does not match with type org.jfree.chart.plot.CombinedRangeCategoryPlot of variable plot1