CombinedRangeCategoryPlot plot1 = createPlot(); CombinedRangeCategoryPlot plot2 = null; try { plot2 = (CombinedRangeCategoryPlot) plot1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(plot1 != plot2); assertTrue(plot1.getClass() == plot2.getClass()); assertTrue(plot1.equals(plot2));
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));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/CombinedRangeCategoryPlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/BarRendererTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 8
1
CombinedRangeCategoryPlot plot1 = createPlot();        
2
        CombinedRangeCategoryPlot plot
1
BarRenderer r1 = new BarRenderer();
2
        r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
3
2 = null;
3
        BarRenderer r2 = null;
4
        try {
4
        try {
5
            plot2 = (CombinedRangeCategoryPlot) plot1.clone();
5
            r2 = (BarRenderer) r1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            System.err.println("Failed to clone.");
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(plot1 != plot2);
10
        assertTrue(r1 != r2);
11
        assertTrue(plot1.getClass() == plot2.getClass());
11
        assertTrue(r1.getClass() == r2.getClass());
12
        assertTrue(plot1.equals(plot2));
12
        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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons34
  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 fragment1
    Time elapsed for statement mapping (ms)183.9
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    CombinedRangeCategoryPlot plot1 = createPlot();
    1
    CombinedRangeCategoryPlot plot1 = createPlot();
    1
    BarRenderer r1 = new BarRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    createPlot()new BarRenderer()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new BarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    BarRenderer r1 = new BarRenderer();
                                                                                                                                                        
    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
    2
    r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    2
    CombinedRangeCategoryPlot plot2 = null;
    2
    CombinedRangeCategoryPlot plot2 = null;
    3
    BarRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    3
    BarRenderer r2 = null;
    3
    try
    3
    try
    4
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.erreAST_TYPE_MISMATCH
    System.err.println("Failed to clone.")e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    4
    try
    4
    plot2 = (CombinedRangeCategoryPlot)plot1.clone();
    4
    plot2 = (CombinedRangeCategoryPlot)plot1.clone();
    5
    r2 = (BarRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CombinedRangeCategoryPlot)plot1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (BarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5
    r2 = (BarRenderer)r1.clone();
    5
    assertTrue(plot1 != plot2);
    5
    assertTrue(plot1 != plot2);
    6
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(r1 != r2);
    6
    assertTrue(plot1.getClass() == plot2.getClass());
    6
    assertTrue(plot1.getClass() == plot2.getClass());
    7
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(plot1.equals(plot2));
    7
    assertTrue(plot1.equals(plot2));
    8
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    plot2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_TYPE_MISMATCH
    plot1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedRangeCategoryPlotorg.jfree.chart.renderer.category.BarRendererSUBCLASS_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)
    8
    assertTrue(r1.equals(r2));
    Precondition Violations (14)
    Row Violation
    1Expression new BarRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Unmatched 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
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    5Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    6Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    9Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    10Expression (CombinedRangeCategoryPlot)plot1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression (BarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression 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)
    13Expression 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)
    14Expression 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)