BarRenderer r1 = new BarRenderer(); r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); 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));
LineRenderer3D r1 = new LineRenderer3D(); LineRenderer3D r2 = null; try { r2 = (LineRenderer3D) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2)); assertTrue(checkIndependence(r1, r2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/BarRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/LineRenderer3DTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 8 Number of AST nodes: 8
1
BarRenderer r1 = new BarRenderer();
1
LineRenderer3D r1 = new LineRenderer3D();
2
        r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
2
        
3
        BarRenderer r2 = null;
3
LineRenderer3D r2 = null;
4
        try {
4
        try {
5
            r2 = (BarRenderer) r1.clone();
5
            r2 = (LineRenderer3D) r1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(r1 != r2);
10
        assertTrue(r1 != r2);
11
        assertTrue(r1.getClass() == r2.getClass());
11
        assertTrue(r1.getClass() == r2.getClass());
12
        assertTrue(r1.equals(r2));
12
        assertTrue(r1.equals(r2));
13
        assertTrue(checkIndependence(r1, r2));
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 comparisons32
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)160.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    BarRenderer r1 = new BarRenderer();
    1
    BarRenderer r1 = new BarRenderer();
    1
    LineRenderer3D r1 = new LineRenderer3D();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new BarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new LineRenderer3D() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    LineRenderer3D r1 = new LineRenderer3D();
    2
    r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    2
    r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    Preondition Violations
    Unmatched statement r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                        
    3
    BarRenderer r2 = null;
    3
    BarRenderer r2 = null;
    2
    LineRenderer3D r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    2
    LineRenderer3D r2 = null;
    4
    try
    3
    try
    5
    r2 = (BarRenderer)r1.clone();
    5
    r2 = (BarRenderer)r1.clone();
    4
    r2 = (LineRenderer3D)r1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (BarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (LineRenderer3D)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    r2 = (LineRenderer3D)r1.clone();
    6
    assertTrue(r1 != r2);
    6
    assertTrue(r1 != r2);
    5
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(r1 != r2);
    7
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(r1.getClass() == r2.getClass());
    8
    assertTrue(r1.equals(r2));
    8
    assertTrue(r1.equals(r2));
    7
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.renderer.category.LineRenderer3DSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(r1.equals(r2));
                                                                                    
    8
    assertTrue(checkIndependence(r1, r2));
    Preondition Violations
    Unmatched statement assertTrue(checkIndependence(r1,r2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8
    assertTrue(checkIndependence(r1, r2));
    Precondition Violations (7)
    Row Violation
    1Expression new BarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new LineRenderer3D() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched statement r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression (BarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (LineRenderer3D)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Unmatched statement assertTrue(checkIndependence(r1,r2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Clone fragment #1 returns variables , while Clone fragment #2 returns variables r1, r2