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());
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/renderer/category/junit/AbstractCategoryItemRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/AbstractXYItemRendererTests.java
Method name: void testCloning_LegendItemURLGenerator() Method name: void testCloning_LegendItemToolTipGenerator()
Number of AST nodes: 10 Number of AST nodes: 10
1
StandardCategorySeriesLabelGenerator generator 
1
StandardXYSeriesLabelGenerator generator 
2
                = new StandardCategorySeriesLabelGenerator("Series {0}");
2
                = new StandardXYSeriesLabelGenerator("Series {0}");
3
        BarRenderer r1 = new BarRenderer();
3
        XYBarRenderer r1 = new XYBarRenderer();
4
        r1.setLegendItemURLGenerator(generator);
4
        r1.setLegendItemToolTipGenerator(generator);
5
        BarRenderer r2 = null;
5
        XYBarRenderer r2 = null;
6
        try {
6
        try {
7
            r2 = (BarRenderer) r1.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(r1 != r2);
12
        assertTrue(r1 != r2);
13
        assertTrue(r1.getClass() == r2.getClass());
13
        assertTrue(r1.getClass() == r2.getClass());
14
        assertTrue(r1.equals(r2));
14
        assertTrue(r1.equals(r2));
15
        
15
        
16
        // check that the generator has been cloned
16
        // check that the generator has been cloned
17
        assertTrue(r1.getLegendItemURLGenerator() 
17
        assertTrue(r1.getLegendItemToolTipGenerator() 
18
                != r2.getLegendItemURLGenerator());
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 statements10
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)170.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StandardCategorySeriesLabelGenerator generator = new StandardCategorySeriesLabelGenerator("Series {0}");
    1
    StandardCategorySeriesLabelGenerator generator = new StandardCategorySeriesLabelGenerator("Series {0}");
    1
    StandardXYSeriesLabelGenerator generator = new StandardXYSeriesLabelGenerator("Series {0}");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.labels.StandardXYSeriesLabelGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.labels.StandardXYSeriesLabelGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.labels.StandardXYSeriesLabelGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new StandardCategorySeriesLabelGenerator("Series {0}") 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
    BarRenderer r1 = new BarRenderer();
    2
    BarRenderer r1 = new BarRenderer();
    2
    XYBarRenderer r1 = new XYBarRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new BarRenderer() 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
    r1.setLegendItemURLGenerator(generator);
    3
    r1.setLegendItemURLGenerator(generator);
    3
    r1.setLegendItemToolTipGenerator(generator);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.labels.StandardXYSeriesLabelGeneratorSUBCLASS_TYPE_MISMATCH
    setLegendItemURLGeneratorsetLegendItemToolTipGeneratorMETHOD_INVOCATION_NAME_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1.setLegendItemURLGenerator(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 r1.setLegendItemURLGenerator(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 r1 cannot be unified with expression r1 , because common superclass org.jfree.chart.renderer.AbstractRenderer does not declare member(s) public void setLegendItemURLGenerator(org.jfree.chart.labels.CategorySeriesLabelGenerator) , public void setLegendItemToolTipGenerator(org.jfree.chart.labels.XYSeriesLabelGenerator)
    3
    r1.setLegendItemToolTipGenerator(generator);
    4
    BarRenderer r2 = null;
    4
    BarRenderer r2 = null;
    4
    XYBarRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    4
    XYBarRenderer r2 = null;
    5
    try
    5
    try
    6
    r2 = (BarRenderer)r1.clone();
    6
    r2 = (BarRenderer)r1.clone();
    6
    r2 = (XYBarRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (BarRenderer)r1.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(r1 != r2);
    7
    assertTrue(r1 != r2);
    7
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(r1 != r2);
    8
    assertTrue(r1.getClass() == r2.getClass());
    8
    assertTrue(r1.getClass() == r2.getClass());
    8
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    8
    assertTrue(r1.getClass() == r2.getClass());
    9
    assertTrue(r1.equals(r2));
    9
    assertTrue(r1.equals(r2));
    9
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    9
    assertTrue(r1.equals(r2));
    10
    assertTrue(r1.getLegendItemURLGenerator() != r2.getLegendItemURLGenerator());
    10
    assertTrue(r1.getLegendItemURLGenerator() != r2.getLegendItemURLGenerator());
    10
    assertTrue(r1.getLegendItemToolTipGenerator() != r2.getLegendItemToolTipGenerator());
    Differences
    Expression1Expression2Difference
    getLegendItemURLGeneratorgetLegendItemToolTipGeneratorMETHOD_INVOCATION_NAME_MISMATCH
    org.jfree.chart.labels.CategorySeriesLabelGeneratororg.jfree.chart.labels.XYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    getLegendItemURLGeneratorgetLegendItemToolTipGeneratorMETHOD_INVOCATION_NAME_MISMATCH
    org.jfree.chart.labels.CategorySeriesLabelGeneratororg.jfree.chart.labels.XYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.xy.XYBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r1.getLegendItemURLGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression r1.getLegendItemToolTipGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.chart.labels.CategorySeriesLabelGenerator of variable r1.getLegendItemURLGenerator() does not match with type org.jfree.chart.labels.XYSeriesLabelGenerator of variable r1.getLegendItemToolTipGenerator()
    • Make classes org.jfree.chart.labels.CategorySeriesLabelGenerator and org.jfree.chart.labels.XYSeriesLabelGenerator extend a common superclass
    Expression r1 cannot be unified with expression r1 , because common superclass org.jfree.chart.renderer.AbstractRenderer does not declare member(s) public org.jfree.chart.labels.CategorySeriesLabelGenerator getLegendItemURLGenerator() , public org.jfree.chart.labels.XYSeriesLabelGenerator getLegendItemToolTipGenerator()
    Expression r2.getLegendItemURLGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression r2.getLegendItemToolTipGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.chart.labels.CategorySeriesLabelGenerator of variable r2.getLegendItemURLGenerator() does not match with type org.jfree.chart.labels.XYSeriesLabelGenerator of variable r2.getLegendItemToolTipGenerator()
    • Make classes org.jfree.chart.labels.CategorySeriesLabelGenerator and org.jfree.chart.labels.XYSeriesLabelGenerator extend a common superclass
    Expression r2 cannot be unified with expression r2 , because common superclass org.jfree.chart.renderer.AbstractRenderer does not declare member(s) public org.jfree.chart.labels.CategorySeriesLabelGenerator getLegendItemURLGenerator() , public org.jfree.chart.labels.XYSeriesLabelGenerator getLegendItemToolTipGenerator()
    10
    assertTrue(r1.getLegendItemToolTipGenerator() != r2.getLegendItemToolTipGenerator());
    Precondition Violations (19)
    Row Violation
    1Expression new StandardCategorySeriesLabelGenerator("Series {0}") 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 BarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new XYBarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression r1.setLegendItemURLGenerator(generator) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression r1.setLegendItemToolTipGenerator(generator) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression r1.setLegendItemURLGenerator(generator) is a void method call, and thus it cannot be parameterized
    8Expression r1.setLegendItemToolTipGenerator(generator) is a void method call, and thus it cannot be parameterized
    9Expression r1 cannot be unified with expression r1 , because common superclass org.jfree.chart.renderer.AbstractRenderer does not declare member(s) public void setLegendItemURLGenerator(org.jfree.chart.labels.CategorySeriesLabelGenerator) , public void setLegendItemToolTipGenerator(org.jfree.chart.labels.XYSeriesLabelGenerator)
    10Expression (BarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression (XYBarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression r1.getLegendItemURLGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression r1.getLegendItemToolTipGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Type org.jfree.chart.labels.CategorySeriesLabelGenerator of variable r1.getLegendItemURLGenerator() does not match with type org.jfree.chart.labels.XYSeriesLabelGenerator of variable r1.getLegendItemToolTipGenerator()
    15Expression r1 cannot be unified with expression r1 , because common superclass org.jfree.chart.renderer.AbstractRenderer does not declare member(s) public org.jfree.chart.labels.CategorySeriesLabelGenerator getLegendItemURLGenerator() , public org.jfree.chart.labels.XYSeriesLabelGenerator getLegendItemToolTipGenerator()
    16Expression r2.getLegendItemURLGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression r2.getLegendItemToolTipGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Type org.jfree.chart.labels.CategorySeriesLabelGenerator of variable r2.getLegendItemURLGenerator() does not match with type org.jfree.chart.labels.XYSeriesLabelGenerator of variable r2.getLegendItemToolTipGenerator()
    19Expression r2 cannot be unified with expression r2 , because common superclass org.jfree.chart.renderer.AbstractRenderer does not declare member(s) public org.jfree.chart.labels.CategorySeriesLabelGenerator getLegendItemURLGenerator() , public org.jfree.chart.labels.XYSeriesLabelGenerator getLegendItemToolTipGenerator()