ScatterRenderer r1 = new ScatterRenderer(); ScatterRenderer r2 = null; try { r2 = (ScatterRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2)); assertTrue(checkIndependence(r1, r2));
PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X")); PaintScaleLegend l2 = null; try { l2 = (PaintScaleLegend) l1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(l1 != l2); assertTrue(l1.getClass() == l2.getClass()); assertTrue(l1.equals(l2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/ScatterRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/PaintScaleLegendTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 8 Number of AST nodes: 7
1
ScatterRenderer r1 = new ScatterRenderer(
1
PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), 
2
);
2
                new NumberAxis("X"));
3
        ScatterRenderer r2 = null;
3
        PaintScaleLegend l2 = null;
4
        try {
4
        try {
5
            r2 = (ScatterRenderer) r1.clone();
5
            l2 = (PaintScaleLegend) l1.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(l1 != l2);
11
        assertTrue(r1.getClass() == r2.getClass());
11
        assertTrue(l1.getClass() == l2.getClass());
12
        assertTrue(r1.equals(r2));
12
        assertTrue(l1.equals(
13
        assertTrue(checkIndependence(r1, r2));
13
l2));
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 comparisons27
  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 fragment0
    Time elapsed for statement mapping (ms)118.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    ScatterRenderer r1 = new ScatterRenderer();
    1
    ScatterRenderer r1 = new ScatterRenderer();
    1
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X"));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    r1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    new ScatterRenderer()new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X"))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new ScatterRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new ScatterRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X"));
    2
    ScatterRenderer r2 = null;
    2
    ScatterRenderer r2 = null;
    2
    PaintScaleLegend l2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    r2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    2
    PaintScaleLegend l2 = null;
    3
    try
    3
    try
    4
    r2 = (ScatterRenderer)r1.clone();
    4
    r2 = (ScatterRenderer)r1.clone();
    4
    l2 = (PaintScaleLegend)l1.clone();
    Differences
    Expression1Expression2Difference
    r2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    r1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (ScatterRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (PaintScaleLegend)l1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    l2 = (PaintScaleLegend)l1.clone();
    5
    assertTrue(r1 != r2);
    5
    assertTrue(r1 != r2);
    5
    assertTrue(l1 != l2);
    Differences
    Expression1Expression2Difference
    r1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    r2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(l1 != l2);
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(l1.getClass() == l2.getClass());
    Differences
    Expression1Expression2Difference
    r1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    r2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(l1.getClass() == l2.getClass());
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(l1.equals(l2));
    Differences
    Expression1Expression2Difference
    r2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    r1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.ScatterRendererorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r2 cannot be unified with expression l2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression r2 cannot be unified with expression l2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression r1 cannot be unified with expression l1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(l1.equals(l2));
    8
    assertTrue(checkIndependence(r1, 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
                                                                                    
    Precondition Violations (11)
    Row Violation
    1Expression new ScatterRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new ScatterRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (ScatterRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (PaintScaleLegend)l1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression r2 cannot be unified with expression l2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    8Expression r2 cannot be unified with expression l2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    9Expression r1 cannot be unified with expression l1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    10Unmatched 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
    11Clone fragment #1 returns variables r1, r2 , while Clone fragment #2 returns variables