CategoryPlot plot = (CategoryPlot) this.chart.getPlot(); CategoryItemRenderer renderer = plot.getRenderer(); StandardCategoryToolTipGenerator tt = new StandardCategoryToolTipGenerator(); renderer.setSeriesToolTipGenerator(0, tt); CategoryToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0); assertTrue(tt2 == tt);
XYPlot plot = (XYPlot) this.chart.getPlot(); XYItemRenderer renderer = plot.getRenderer(); StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator(); renderer.setSeriesToolTipGenerator(0, tt); XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0); assertTrue(tt2 == tt);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/junit/AreaChartTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/junit/XYStepAreaChartTests.java
Method name: void testSetSeriesToolTipGenerator() Method name: void testSetSeriesToolTipGenerator()
Number of AST nodes: 6 Number of AST nodes: 6
1
CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
1
XYPlot plot = (XYPlot) this.chart.getPlot();
2
        CategoryItemRenderer renderer = plot.getRenderer();
2
        XYItemRenderer renderer = plot.getRenderer();
3
        StandardCategoryToolTipGenerator tt
3
        StandardXYToolTipGenerator tt
4
                = new StandardCategoryToolTipGenerator();
4
 = new StandardXYToolTipGenerator();
5
        renderer.setSeriesToolTipGenerator(0, tt);
5
        renderer.setSeriesToolTipGenerator(0, tt);
6
        CategoryToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
6
        XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
7
        assertTrue(tt2 == tt);
7
        assertTrue(tt2 == tt);
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)0.0
Clones locationClones are in different classes having the same super class
Number of node comparisons14
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    CategoryPlot plot = (CategoryPlot)this.chart.getPlot();
    1
    CategoryPlot plot = (CategoryPlot)this.chart.getPlot();
    1
    XYPlot plot = (XYPlot)this.chart.getPlot();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CategoryPlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CategoryPlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CategoryPlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    1
    XYPlot plot = (XYPlot)this.chart.getPlot();
    2
    CategoryItemRenderer renderer = plot.getRenderer();
    2
    CategoryItemRenderer renderer = plot.getRenderer();
    2
    XYItemRenderer renderer = plot.getRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.CategoryItemRendererorg.jfree.chart.renderer.xy.XYItemRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryItemRendererorg.jfree.chart.renderer.xy.XYItemRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CategoryPlotorg.jfree.chart.plot.XYPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression plot cannot be unified with expression plot , because common superclass org.jfree.chart.plot.Plot does not declare member(s) public org.jfree.chart.renderer.category.CategoryItemRenderer getRenderer() , public org.jfree.chart.renderer.xy.XYItemRenderer getRenderer()
    2
    XYItemRenderer renderer = plot.getRenderer();
    3
    StandardCategoryToolTipGenerator tt = new StandardCategoryToolTipGenerator();
    3
    StandardCategoryToolTipGenerator tt = new StandardCategoryToolTipGenerator();
    3
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardCategoryToolTipGeneratororg.jfree.chart.labels.StandardXYToolTipGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardCategoryToolTipGeneratororg.jfree.chart.labels.StandardXYToolTipGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardCategoryToolTipGeneratororg.jfree.chart.labels.StandardXYToolTipGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new StandardCategoryToolTipGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new StandardXYToolTipGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    4
    renderer.setSeriesToolTipGenerator(0, tt);
    4
    renderer.setSeriesToolTipGenerator(0, tt);
    4
    renderer.setSeriesToolTipGenerator(0, tt);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardCategoryToolTipGeneratororg.jfree.chart.labels.StandardXYToolTipGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryItemRendererorg.jfree.chart.renderer.xy.XYItemRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression tt cannot be unified with expression tt , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void setSeriesToolTipGenerator(int, org.jfree.chart.labels.CategoryToolTipGenerator)
    Expression renderer cannot be unified with expression renderer , because common superclass org.jfree.chart.LegendItemSource does not declare member(s) public abstract void setSeriesToolTipGenerator(int, org.jfree.chart.labels.CategoryToolTipGenerator) , public abstract void setSeriesToolTipGenerator(int, org.jfree.chart.labels.XYToolTipGenerator)
    4
    renderer.setSeriesToolTipGenerator(0, tt);
                                                                                                                            
    5
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    Preondition Violations
    Unmatched statement XYToolTipGenerator tt2=renderer.getToolTipGenerator(0,0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    5
    CategoryToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    5
    CategoryToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    Preondition Violations
    Unmatched statement CategoryToolTipGenerator tt2=renderer.getToolTipGenerator(0,0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                        
    6
    assertTrue(tt2 == tt);
    6
    assertTrue(tt2 == tt);
    6
    assertTrue(tt2 == tt);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.CategoryToolTipGeneratororg.jfree.chart.labels.XYToolTipGeneratorVARIABLE_TYPE_MISMATCH
    org.jfree.chart.labels.StandardCategoryToolTipGeneratororg.jfree.chart.labels.StandardXYToolTipGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.CategoryToolTipGenerator of variable tt2 does not match with type org.jfree.chart.labels.XYToolTipGenerator of variable tt2
    • Make classes org.jfree.chart.labels.CategoryToolTipGenerator and org.jfree.chart.labels.XYToolTipGenerator extend a common superclass
    6
    assertTrue(tt2 == tt);
    Precondition Violations (9)
    Row Violation
    1Expression plot cannot be unified with expression plot , because common superclass org.jfree.chart.plot.Plot does not declare member(s) public org.jfree.chart.renderer.category.CategoryItemRenderer getRenderer() , public org.jfree.chart.renderer.xy.XYItemRenderer getRenderer()
    2Expression new StandardCategoryToolTipGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new StandardXYToolTipGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression tt cannot be unified with expression tt , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public abstract void setSeriesToolTipGenerator(int, org.jfree.chart.labels.CategoryToolTipGenerator)
    5Expression renderer cannot be unified with expression renderer , because common superclass org.jfree.chart.LegendItemSource does not declare member(s) public abstract void setSeriesToolTipGenerator(int, org.jfree.chart.labels.CategoryToolTipGenerator) , public abstract void setSeriesToolTipGenerator(int, org.jfree.chart.labels.XYToolTipGenerator)
    6Unmatched statement XYToolTipGenerator tt2=renderer.getToolTipGenerator(0,0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched statement CategoryToolTipGenerator tt2=renderer.getToolTipGenerator(0,0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Type org.jfree.chart.labels.CategoryToolTipGenerator of variable tt2 does not match with type org.jfree.chart.labels.XYToolTipGenerator of variable tt2
    9Clone fragment #1 returns variable renderer with type org.jfree.chart.renderer.category.CategoryItemRenderer , while Clone fragment #2 returns variable renderer with type org.jfree.chart.renderer.xy.XYItemRenderer