CombinedRangeXYPlot plot1 = createPlot(); CombinedRangeXYPlot plot2 = null; try { plot2 = (CombinedRangeXYPlot) plot1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(plot1 != plot2); assertTrue(plot1.getClass() == plot2.getClass()); assertTrue(plot1.equals(plot2));
StatisticalBarRenderer r1 = new StatisticalBarRenderer(); StatisticalBarRenderer r2 = null; try { r2 = (StatisticalBarRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/CombinedRangeXYPlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/StatisticalBarRendererTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CombinedRangeXYPlot plot1 = createPlot();        
2
        CombinedRangeXYPlot plot
1
StatisticalBarRenderer r1 = new StatisticalBarRenderer();
3
2 = null;
2
        StatisticalBarRenderer r2 = null;
4
        try {
3
        try {
5
            plot2 = (CombinedRangeXYPlot) plot1.clone();
4
            r2 = (StatisticalBarRenderer) r1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(plot1 != plot2);
9
        assertTrue(r1 != r2);
11
        assertTrue(plot1.getClass() == plot2.getClass());
10
        assertTrue(r1.getClass() == r2.getClass());
12
        assertTrue(plot1.equals(plot2));
11
        assertTrue(r1.equals(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 comparisons29
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)190.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    CombinedRangeXYPlot plot1 = createPlot();
    1
    CombinedRangeXYPlot plot1 = createPlot();
    1
    StatisticalBarRenderer r1 = new StatisticalBarRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    createPlot()new StatisticalBarRenderer()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new StatisticalBarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    StatisticalBarRenderer r1 = new StatisticalBarRenderer();
    2
    CombinedRangeXYPlot plot2 = null;
    2
    CombinedRangeXYPlot plot2 = null;
    2
    StatisticalBarRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    2
    StatisticalBarRenderer r2 = null;
    3
    try
    3
    try
    4
    plot2 = (CombinedRangeXYPlot)plot1.clone();
    4
    plot2 = (CombinedRangeXYPlot)plot1.clone();
    4
    r2 = (StatisticalBarRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CombinedRangeXYPlot)plot1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (StatisticalBarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    r2 = (StatisticalBarRenderer)r1.clone();
    5
    assertTrue(plot1 != plot2);
    5
    assertTrue(plot1 != plot2);
    5
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(r1 != r2);
    6
    assertTrue(plot1.getClass() == plot2.getClass());
    6
    assertTrue(plot1.getClass() == plot2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(plot1.equals(plot2));
    7
    assertTrue(plot1.equals(plot2));
    7
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeXYPlotorg.jfree.chart.renderer.category.StatisticalBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression plot2 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 plot2 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 plot1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(r1.equals(r2));
    Precondition Violations (6)
    Row Violation
    1Expression new StatisticalBarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (CombinedRangeXYPlot)plot1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (StatisticalBarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression plot2 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)
    5Expression plot2 cannot be unified with expression r2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    6Expression plot1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)