HighLowItemLabelGenerator g1 = new HighLowItemLabelGenerator(); HighLowItemLabelGenerator g2 = null; try { g2 = (HighLowItemLabelGenerator) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2));
ThermometerPlot p1 = new ThermometerPlot(); ThermometerPlot p2 = null; try { p2 = (ThermometerPlot) p1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(p1 != p2); assertTrue(p1.getClass() == p2.getClass()); assertTrue(p1.equals(p2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/HighLowItemLabelGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/ThermometerPlotTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
HighLowItemLabelGenerator g1 = new HighLowItemLabelGenerator();
2
        HighLowItemLabelGenerator g
1
ThermometerPlot p1 = new ThermometerPlot();
3
2 = null;
2
        ThermometerPlot p2 = null;
4
        try {
3
        try {
5
            g2 = (HighLowItemLabelGenerator) g1.clone();
4
            p2 = (ThermometerPlot) p1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(g1 != g2);
9
        assertTrue(p1 != p2);
11
        assertTrue(g1.getClass() == g2.getClass());
10
        assertTrue(p1.getClass() == p2.getClass());
12
        assertTrue(g1.equals(g2));
11
        assertTrue(p1.equals(p2));
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 comparisons22
  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)86.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    HighLowItemLabelGenerator g1 = new HighLowItemLabelGenerator();
    1
    HighLowItemLabelGenerator g1 = new HighLowItemLabelGenerator();
    1
    ThermometerPlot p1 = new ThermometerPlot();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    g1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new HighLowItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new ThermometerPlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    ThermometerPlot p1 = new ThermometerPlot();
    2
    HighLowItemLabelGenerator g2 = null;
    2
    HighLowItemLabelGenerator g2 = null;
    2
    ThermometerPlot p2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    g2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    2
    ThermometerPlot p2 = null;
    3
    try
    3
    try
    4
    g2 = (HighLowItemLabelGenerator)g1.clone();
    4
    g2 = (HighLowItemLabelGenerator)g1.clone();
    4
    p2 = (ThermometerPlot)p1.clone();
    Differences
    Expression1Expression2Difference
    g2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    g1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (HighLowItemLabelGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (ThermometerPlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    p2 = (ThermometerPlot)p1.clone();
    5
    assertTrue(g1 != g2);
    5
    assertTrue(g1 != g2);
    5
    assertTrue(p1 != p2);
    Differences
    Expression1Expression2Difference
    g1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    g2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(p1 != p2);
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(p1.getClass() == p2.getClass());
    Differences
    Expression1Expression2Difference
    g1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    g2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(p1.getClass() == p2.getClass());
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(p1.equals(p2));
    Differences
    Expression1Expression2Difference
    g2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    g1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.plot.ThermometerPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g2 cannot be unified with expression p2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression g2 cannot be unified with expression p2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression g1 cannot be unified with expression p1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(p1.equals(p2));
    Precondition Violations (7)
    Row Violation
    1Expression new HighLowItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new ThermometerPlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (HighLowItemLabelGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (ThermometerPlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression g2 cannot be unified with expression p2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    6Expression g2 cannot be unified with expression p2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7Expression g1 cannot be unified with expression p1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)