StandardPieSectionLabelGenerator generator = new StandardPieSectionLabelGenerator(); PiePlot p1 = new PiePlot(); p1.setLegendLabelGenerator(generator); PiePlot p2 = null; try { p2 = (PiePlot) p1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(p1 != p2); assertTrue(p1.getClass() == p2.getClass()); assertTrue(p1.equals(p2)); // change the generator and make sure it only affects p1 generator.getNumberFormat().setMinimumFractionDigits(2); assertFalse(p1.equals(p2));
XYPlot p1 = new XYPlot(); Point2D p = new Point2D.Double(1.2, 3.4); p1.setQuadrantOrigin(p); XYPlot p2 = null; try { p2 = (XYPlot) p1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(p1 != p2); assertTrue(p1.getClass() == p2.getClass()); assertTrue(p1.equals(p2)); assertTrue(p2.getQuadrantOrigin() != p);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/PiePlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/XYPlotTests.java
Method name: void testCloning_LegendLabelGenerator() Method name: void testCloning_QuadrantOrigin()
Number of AST nodes: 11 Number of AST nodes: 10
1
StandardPieSectionLabelGenerator generator 
2
                = new StandardPieSectionLabelGenerator();
1
XYPlot p1 = new XYPlot();
3
        PiePlot p1 = new PiePlot();
2
        Point2D p = new P
4
        p1.setLegendLabelGenerator(generator
3
oint2D.Double(1.2, 3.4);
5
);
4
        p1.setQuadrantOrigin(p);
6
        PiePlot p2 = null;
5
        XYPlot p2 = null;
7
        try {
6
        try {
8
            p2 = (PiePlot) p1.clone();
7
            p2 = (XYPlot) p1.clone();
9
        }
8
        }
10
        catch (CloneNotSupportedException e) {
9
        catch (CloneNotSupportedException e) {
11
            e.printStackTrace();
10
            e.printStackTrace();
12
        }
11
        }
13
        assertTrue(p1 != p2);
12
        assertTrue(p1 != p2);
14
        assertTrue(p1.getClass() == p2.getClass());
13
        assertTrue(p1.getClass() == p2.getClass());
15
        assertTrue(p1.equals(p2));
14
        assertTrue(p1.equals(p2));
16
        
15
        
17
        // change the generator and make sure it only affects p1
18
        generator.getNumberFormat().setMinimumFractionDigits(2);
19
        assertFalse(p1.equals(p2));
16
assertTrue(p2.getQuadrantOrigin() != p);
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 comparisons63
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)130.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    StandardPieSectionLabelGenerator generator = new StandardPieSectionLabelGenerator();
    1
    StandardPieSectionLabelGenerator generator = new StandardPieSectionLabelGenerator();
    Preondition Violations
    Unmatched statement StandardPieSectionLabelGenerator generator=new StandardPieSectionLabelGenerator(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                              
    2
    PiePlot p1 = new PiePlot();
    2
    PiePlot p1 = new PiePlot();
    1
    XYPlot p1 = new XYPlot();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new PiePlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYPlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XYPlot p1 = new XYPlot();
                                                                                      
    2
    Point2D p = new Point2D.Double(1.2, 3.4);
    Preondition Violations
    Unmatched statement Point2D p=new Point2D.Double(1.2,3.4); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    Point2D p = new Point2D.Double(1.2, 3.4);
                                                          
    3
    p1.setQuadrantOrigin(p);
    Preondition Violations
    Unmatched statement p1.setQuadrantOrigin(p); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    p1.setQuadrantOrigin(p);
    3
    p1.setLegendLabelGenerator(generator);
    3
    p1.setLegendLabelGenerator(generator);
    Preondition Violations
    Unmatched statement p1.setLegendLabelGenerator(generator); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                      
    4
    PiePlot p2 = null;
    4
    PiePlot p2 = null;
    4
    XYPlot p2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    4
    XYPlot p2 = null;
    5
    try
    5
    try
    6
    p2 = (PiePlot)p1.clone();
    6
    p2 = (PiePlot)p1.clone();
    6
    p2 = (XYPlot)p1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (PiePlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYPlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    p2 = (XYPlot)p1.clone();
    7
    assertTrue(p1 != p2);
    7
    assertTrue(p1 != p2);
    7
    assertTrue(p1 != p2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(p1 != p2);
    8
    assertTrue(p1.getClass() == p2.getClass());
    8
    assertTrue(p1.getClass() == p2.getClass());
    8
    assertTrue(p1.getClass() == p2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    8
    assertTrue(p1.getClass() == p2.getClass());
    9
    assertTrue(p1.equals(p2));
    9
    assertTrue(p1.equals(p2));
    9
    assertTrue(p1.equals(p2));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    9
    assertTrue(p1.equals(p2));
    10
    generator.getNumberFormat().setMinimumFractionDigits(2);
                                                                                                                            
    11
    assertFalse(p1.equals(p2));
    11
    assertFalse(p1.equals(p2));
    10
    assertTrue(p2.getQuadrantOrigin() != p);
    Differences
    Expression1Expression2Difference
    p1.equals(p2)p2.getQuadrantOrigin() != pTYPE_COMPATIBLE_REPLACEMENT
    assertFalseassertTrueMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression p1.equals(p2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p2.getQuadrantOrigin() != p cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertFalse(p1.equals(p2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertTrue(p2.getQuadrantOrigin() != p) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression assertFalse(p1.equals(p2)) is a void method call, and thus it cannot be parameterized
    Expression assertTrue(p2.getQuadrantOrigin() != p) is a void method call, and thus it cannot be parameterized
    10
    assertTrue(p2.getQuadrantOrigin() != p);
    Precondition Violations (15)
    Row Violation
    1Unmatched statement StandardPieSectionLabelGenerator generator=new StandardPieSectionLabelGenerator(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Expression new PiePlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new XYPlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Unmatched statement Point2D p=new Point2D.Double(1.2,3.4); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement p1.setQuadrantOrigin(p); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement p1.setLegendLabelGenerator(generator); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Expression (PiePlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression (XYPlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression p1.equals(p2) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression p2.getQuadrantOrigin() != p cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression assertFalse(p1.equals(p2)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression assertTrue(p2.getQuadrantOrigin() != p) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression assertFalse(p1.equals(p2)) is a void method call, and thus it cannot be parameterized
    14Expression assertTrue(p2.getQuadrantOrigin() != p) is a void method call, and thus it cannot be parameterized
    15Clone fragment #1 returns variable p1 with type org.jfree.chart.plot.PiePlot , while Clone fragment #2 returns variable p1 with type org.jfree.chart.plot.XYPlot