CombinedDomainCategoryPlot plot1 = createPlot(); CombinedDomainCategoryPlot plot2 = null; try { plot2 = (CombinedDomainCategoryPlot) plot1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(plot1 != plot2); assertTrue(plot1.getClass() == plot2.getClass()); assertTrue(plot1.equals(plot2));
MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer(); MinMaxCategoryRenderer r2 = null; try { r2 = (MinMaxCategoryRenderer) r1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } 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/CombinedDomainCategoryPlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/MinMaxCategoryRendererTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CombinedDomainCategoryPlot plot1 = createPlot();        
2
        CombinedDomainCategoryPlot plot
1
MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
3
2 = null;
2
        MinMaxCategoryRenderer r2 = null;
4
        try {
3
        try {
5
            plot2 = (CombinedDomainCategoryPlot) plot1.clone();
4
            r2 = (MinMaxCategoryRenderer) r1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            System.err.println("Failed to clone.");
7
            System.err.println("Failed to clone.");
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)0.2
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)196.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    CombinedDomainCategoryPlot plot1 = createPlot();
    1
    CombinedDomainCategoryPlot plot1 = createPlot();
    1
    MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    createPlot()new MinMaxCategoryRenderer()TYPE_COMPATIBLE_REPLACEMENT
    1
    MinMaxCategoryRenderer r1 = new MinMaxCategoryRenderer();
    2
    CombinedDomainCategoryPlot plot2 = null;
    2
    CombinedDomainCategoryPlot plot2 = null;
    2
    MinMaxCategoryRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    2
    MinMaxCategoryRenderer r2 = null;
    3
    try
    3
    try
    4
    plot2 = (CombinedDomainCategoryPlot)plot1.clone();
    4
    plot2 = (CombinedDomainCategoryPlot)plot1.clone();
    4
    r2 = (MinMaxCategoryRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CombinedDomainCategoryPlot)plot1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (MinMaxCategoryRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    r2 = (MinMaxCategoryRenderer)r1.clone();
    5
    assertTrue(plot1 != plot2);
    5
    assertTrue(plot1 != plot2);
    5
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_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.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_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.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_TYPE_MISMATCH
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainCategoryPlotorg.jfree.chart.renderer.category.MinMaxCategoryRendererSUBCLASS_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 (5)
    Row Violation
    1Expression (CombinedDomainCategoryPlot)plot1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (MinMaxCategoryRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression 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)
    4Expression 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)
    5Expression 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)