CustomPieURLGenerator generator = new CustomPieURLGenerator(); PiePlot p1 = new PiePlot(); p1.setLegendLabelURLGenerator(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)); // check that the URL generator has been cloned assertTrue(p1.getLegendLabelURLGenerator() != p2.getLegendLabelURLGenerator());
StandardXYSeriesLabelGenerator generator = new StandardXYSeriesLabelGenerator("Series {0}"); XYBarRenderer r1 = new XYBarRenderer(); r1.setLegendItemToolTipGenerator(generator); XYBarRenderer r2 = null; try { r2 = (XYBarRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2)); // check that the generator has been cloned assertTrue(r1.getLegendItemToolTipGenerator() != r2.getLegendItemToolTipGenerator());
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/renderer/xy/junit/AbstractXYItemRendererTests.java
Method name: void testCloning_LegendLabelURLGenerator() Method name: void testCloning_LegendItemToolTipGenerator()
Number of AST nodes: 10 Number of AST nodes: 10
1
CustomPieURLGenerator generator = new CustomPieURLGenerator();
1
StandardXYSeriesLabelGenerator generator 
2
        PiePlot p1 = new PiePlot
2
                = new StandardXYSeriesLabelGenerator("Series {0}");
3
();
3
        XYBarRenderer r1 = new XYBarRenderer();
4
        p1.setLegendLabelURLGenerator(generator);
4
        r1.setLegendItemToolTipGenerator(generator);
5
        PiePlot p2 = null;
5
        XYBarRenderer r2 = null;
6
        try {
6
        try {
7
            p2 = (PiePlot) p1.clone();
7
            r2 = (XYBarRenderer) r1.clone();
8
        }
8
        }
9
        catch (CloneNotSupportedException e) {
9
        catch (CloneNotSupportedException e) {
10
            e.printStackTrace();
10
            e.printStackTrace();
11
        }
11
        }
12
        assertTrue(p1 != p2);
12
        assertTrue(r1 != r2);
13
        assertTrue(p1.getClass() == p2.getClass());
13
        assertTrue(r1.getClass() == r2.getClass());
14
        assertTrue(p1.equals(p2));
14
        assertTrue(r1.equals(r2));
15
        
15
        
16
        // check that the URL generator has been cloned
16
        // check that the generator has been cloned
17
        assertTrue(p1.getLegendLabelURLGenerator() 
17
        assertTrue(r1.getLegendItemToolTipGenerator() 
18
                != p2.getLegendLabelURLGenerator());
18
                != r2.getLegendItemToolTipGenerator());
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 comparisons34
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)162.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    CustomPieURLGenerator generator = new CustomPieURLGenerator();
    1
    CustomPieURLGenerator generator = new CustomPieURLGenerator();
    1
    StandardXYSeriesLabelGenerator generator = new StandardXYSeriesLabelGenerator("Series {0}");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.CustomPieURLGeneratororg.jfree.chart.labels.StandardXYSeriesLabelGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.urls.CustomPieURLGeneratororg.jfree.chart.labels.StandardXYSeriesLabelGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.urls.CustomPieURLGeneratororg.jfree.chart.labels.StandardXYSeriesLabelGeneratorSUBCLASS_TYPE_MISMATCH
    new CustomPieURLGenerator()new StandardXYSeriesLabelGenerator("Series {0}")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new CustomPieURLGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new StandardXYSeriesLabelGenerator("Series {0}") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new CustomPieURLGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new StandardXYSeriesLabelGenerator("Series {0}") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    StandardXYSeriesLabelGenerator generator = new StandardXYSeriesLabelGenerator("Series {0}");
    2
    PiePlot p1 = new PiePlot();
    2
    PiePlot p1 = new PiePlot();
    2
    XYBarRenderer r1 = new XYBarRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new PiePlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYBarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    XYBarRenderer r1 = new XYBarRenderer();
    3
    p1.setLegendLabelURLGenerator(generator);
    3
    p1.setLegendLabelURLGenerator(generator);
    3
    r1.setLegendItemToolTipGenerator(generator);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.CustomPieURLGeneratororg.jfree.chart.labels.StandardXYSeriesLabelGeneratorSUBCLASS_TYPE_MISMATCH
    setLegendLabelURLGeneratorsetLegendItemToolTipGeneratorMETHOD_INVOCATION_NAME_MISMATCH
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression p1.setLegendLabelURLGenerator(generator) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression r1.setLegendItemToolTipGenerator(generator) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p1.setLegendLabelURLGenerator(generator) is a void method call, and thus it cannot be parameterized
    Expression r1.setLegendItemToolTipGenerator(generator) is a void method call, and thus it cannot be parameterized
    Expression p1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void setLegendLabelURLGenerator(org.jfree.chart.urls.PieURLGenerator) , public void setLegendItemToolTipGenerator(org.jfree.chart.labels.XYSeriesLabelGenerator)
    3
    r1.setLegendItemToolTipGenerator(generator);
    4
    PiePlot p2 = null;
    4
    PiePlot p2 = null;
    4
    XYBarRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    4
    XYBarRenderer r2 = null;
    5
    try
    5
    try
    6
    p2 = (PiePlot)p1.clone();
    6
    p2 = (PiePlot)p1.clone();
    6
    r2 = (XYBarRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (PiePlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYBarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    r2 = (XYBarRenderer)r1.clone();
    7
    assertTrue(p1 != p2);
    7
    assertTrue(p1 != p2);
    7
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(r1 != r2);
    8
    assertTrue(p1.getClass() == p2.getClass());
    8
    assertTrue(p1.getClass() == p2.getClass());
    8
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    8
    assertTrue(r1.getClass() == r2.getClass());
    9
    assertTrue(p1.equals(p2));
    9
    assertTrue(p1.equals(p2));
    9
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    p2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    p1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PiePlotorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression p2 cannot be unified with expression r2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression p2 cannot be unified with expression r2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression p1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    9
    assertTrue(r1.equals(r2));
                                                                                                                                                                                      
    10
    assertTrue(r1.getLegendItemToolTipGenerator() != r2.getLegendItemToolTipGenerator());
    Preondition Violations
    Unmatched statement assertTrue(r1.getLegendItemToolTipGenerator() != r2.getLegendItemToolTipGenerator()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10
    assertTrue(r1.getLegendItemToolTipGenerator() != r2.getLegendItemToolTipGenerator());
    10
    assertTrue(p1.getLegendLabelURLGenerator() != p2.getLegendLabelURLGenerator());
    10
    assertTrue(p1.getLegendLabelURLGenerator() != p2.getLegendLabelURLGenerator());
    Preondition Violations
    Unmatched statement assertTrue(p1.getLegendLabelURLGenerator() != p2.getLegendLabelURLGenerator()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                                          
    Precondition Violations (19)
    Row Violation
    1Expression new CustomPieURLGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new StandardXYSeriesLabelGenerator("Series {0}") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new CustomPieURLGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new StandardXYSeriesLabelGenerator("Series {0}") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression new PiePlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression new XYBarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression p1.setLegendLabelURLGenerator(generator) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression r1.setLegendItemToolTipGenerator(generator) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression p1.setLegendLabelURLGenerator(generator) is a void method call, and thus it cannot be parameterized
    10Expression r1.setLegendItemToolTipGenerator(generator) is a void method call, and thus it cannot be parameterized
    11Expression p1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public void setLegendLabelURLGenerator(org.jfree.chart.urls.PieURLGenerator) , public void setLegendItemToolTipGenerator(org.jfree.chart.labels.XYSeriesLabelGenerator)
    12Expression (PiePlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression (XYBarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression p2 cannot be unified with expression r2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    15Expression p2 cannot be unified with expression r2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    16Expression p1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    17Unmatched statement assertTrue(r1.getLegendItemToolTipGenerator() != r2.getLegendItemToolTipGenerator()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    18Unmatched statement assertTrue(p1.getLegendLabelURLGenerator() != p2.getLegendLabelURLGenerator()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    19Clone fragment #1 returns variables p1, p2 , while Clone fragment #2 returns variables r1, r2