StandardPieToolTipGenerator g1 = new StandardPieToolTipGenerator(); StandardPieToolTipGenerator g2 = null; try { g2 = (StandardPieToolTipGenerator) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2)); assertTrue(g1.getNumberFormat() != g2.getNumberFormat()); assertTrue(g1.getPercentFormat() != g2.getPercentFormat());
StandardCategorySeriesLabelGenerator generator = new StandardCategorySeriesLabelGenerator("Series {0}"); BarRenderer r1 = new BarRenderer(); r1.setLegendItemURLGenerator(generator); BarRenderer r2 = null; try { r2 = (BarRenderer) 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.getLegendItemURLGenerator() != r2.getLegendItemURLGenerator());
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/StandardPieToolTipGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/AbstractCategoryItemRendererTests.java
Method name: void testCloning() Method name: void testCloning_LegendItemURLGenerator()
Number of AST nodes: 9 Number of AST nodes: 10
1
StandardPieToolTipGenerator g1 = new StandardPieToolTipGenerator();
1
Standard
2
        StandardPieToolTipGenerator g
2
CategorySeriesLabelGenerator generator 
3
                = new StandardCategorySeriesLabelGenerator("Series {0}");
4
        BarRenderer r1 = new BarRenderer();
5
        r1.setLegendItemURLGenerator(generator);
3
2 = null;
6
        BarRenderer r2 = null;
4
        try {
7
        try {
5
            g2 = (StandardPieToolTipGenerator) g1.clone();
8
            r2 = (BarRenderer) r1.clone();
6
        }
9
        }
7
        catch (CloneNotSupportedException e) {
10
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
11
            e.printStackTrace();
9
        }
12
        }
10
        assertTrue(g1 != g2);
13
        assertTrue(r1 != r2);
11
        assertTrue(g1.getClass() == g2.getClass());
14
        assertTrue(r1.getClass() == r2.getClass());
12
        assertTrue(g1.equals(g2));
15
        assertTrue(r1.equals(r2));
13
        assertTrue(g1.getNumberFormat() != g2.getNumberFormat());
16
        
17
        // check that the generator has been cloned
14
        assertTrue(g1.getPercentFormat()
18
        assertTrue(r1.getLegendItemURLGenerator() 
15
 != g2.getPercentFormat());
19
                != r2.getLegendItemURLGenerator());
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 comparisons49
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)83.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                                                                      
    1
    StandardCategorySeriesLabelGenerator generator = new StandardCategorySeriesLabelGenerator("Series {0}");
    Preondition Violations
    Unmatched statement StandardCategorySeriesLabelGenerator generator=new StandardCategorySeriesLabelGenerator("Series {0}"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    StandardCategorySeriesLabelGenerator generator = new StandardCategorySeriesLabelGenerator("Series {0}");
    1
    StandardPieToolTipGenerator g1 = new StandardPieToolTipGenerator();
    1
    StandardPieToolTipGenerator g1 = new StandardPieToolTipGenerator();
    2
    BarRenderer r1 = new BarRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new BarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    BarRenderer r1 = new BarRenderer();
                                                                                          
    3
    r1.setLegendItemURLGenerator(generator);
    Preondition Violations
    Unmatched statement r1.setLegendItemURLGenerator(generator); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    r1.setLegendItemURLGenerator(generator);
    2
    StandardPieToolTipGenerator g2 = null;
    2
    StandardPieToolTipGenerator g2 = null;
    4
    BarRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    4
    BarRenderer r2 = null;
    3
    try
    5
    try
    4
    g2 = (StandardPieToolTipGenerator)g1.clone();
    4
    g2 = (StandardPieToolTipGenerator)g1.clone();
    6
    r2 = (BarRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (StandardPieToolTipGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (BarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    r2 = (BarRenderer)r1.clone();
    5
    assertTrue(g1 != g2);
    5
    assertTrue(g1 != g2);
    7
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(r1 != r2);
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(g1.getClass() == g2.getClass());
    8
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    8
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(g1.equals(g2));
    9
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardPieToolTipGeneratororg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g2 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 g2 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 g1 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));
    8
    assertTrue(g1.getNumberFormat() != g2.getNumberFormat());
    8
    assertTrue(g1.getNumberFormat() != g2.getNumberFormat());
    Preondition Violations
    Unmatched statement assertTrue(g1.getNumberFormat() != g2.getNumberFormat()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                            
    9
    assertTrue(g1.getPercentFormat() != g2.getPercentFormat());
    9
    assertTrue(g1.getPercentFormat() != g2.getPercentFormat());
    Preondition Violations
    Unmatched statement assertTrue(g1.getPercentFormat() != g2.getPercentFormat()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                
                                                                                                                                                                      
    10
    assertTrue(r1.getLegendItemURLGenerator() != r2.getLegendItemURLGenerator());
    Preondition Violations
    Unmatched statement assertTrue(r1.getLegendItemURLGenerator() != r2.getLegendItemURLGenerator()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10
    assertTrue(r1.getLegendItemURLGenerator() != r2.getLegendItemURLGenerator());
    Precondition Violations (12)
    Row Violation
    1Unmatched statement StandardCategorySeriesLabelGenerator generator=new StandardCategorySeriesLabelGenerator("Series {0}"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Expression new BarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched statement r1.setLegendItemURLGenerator(generator); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression (StandardPieToolTipGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (BarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression g2 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)
    7Expression g2 cannot be unified with expression r2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    8Expression g1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    9Unmatched statement assertTrue(g1.getNumberFormat() != g2.getNumberFormat()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10Unmatched statement assertTrue(g1.getPercentFormat() != g2.getPercentFormat()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11Unmatched statement assertTrue(r1.getLegendItemURLGenerator() != r2.getLegendItemURLGenerator()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12Clone fragment #1 returns variables g1, g2 , while Clone fragment #2 returns variables r1, r2