DefaultDrawingSupplier r1 = new DefaultDrawingSupplier(); DefaultDrawingSupplier r2 = null; try { r2 = (DefaultDrawingSupplier) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); System.err.println("Failed to clone."); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
MultiplePiePlot p1 = new MultiplePiePlot(); MultiplePiePlot p2 = null; try { p2 = (MultiplePiePlot) p1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); System.err.println("Failed to clone."); } 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/plot/junit/DefaultDrawingSupplierTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/MultiplePiePlotTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
DefaultDrawingSupplier r1 = new DefaultDrawingSupplier();
2
        DefaultDrawingSupplier r
1
MultiplePiePlot p1 = new MultiplePiePlot();
3
2 = null;
2
        MultiplePiePlot p2 = null;
4
        try {
3
        try {
5
            r2 = (DefaultDrawingSupplier) r1.clone();
4
            p2 = (MultiplePiePlot) p1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
7
            e.printStackTrace();
9
            System.err.println("Failed to clone.");
8
            System.err.println("Failed to clone.");
10
        }
9
        }
11
        assertTrue(r1 != r2);
10
        assertTrue(p1 != p2);
12
        assertTrue(r1.getClass() == r2.getClass());
11
        assertTrue(p1.getClass() == p2.getClass());
13
        assertTrue(r1.equals(r2));
12
        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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons21
  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)488.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DefaultDrawingSupplier r1 = new DefaultDrawingSupplier();
    1
    DefaultDrawingSupplier r1 = new DefaultDrawingSupplier();
    1
    MultiplePiePlot p1 = new MultiplePiePlot();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    r1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new DefaultDrawingSupplier() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new MultiplePiePlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    MultiplePiePlot p1 = new MultiplePiePlot();
    2
    DefaultDrawingSupplier r2 = null;
    2
    DefaultDrawingSupplier r2 = null;
    2
    MultiplePiePlot p2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    r2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    2
    MultiplePiePlot p2 = null;
    3
    try
    3
    try
    4
    r2 = (DefaultDrawingSupplier)r1.clone();
    4
    r2 = (DefaultDrawingSupplier)r1.clone();
    4
    p2 = (MultiplePiePlot)p1.clone();
    Differences
    Expression1Expression2Difference
    r2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    r1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DefaultDrawingSupplier)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (MultiplePiePlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    p2 = (MultiplePiePlot)p1.clone();
    5
    assertTrue(r1 != r2);
    5
    assertTrue(r1 != r2);
    5
    assertTrue(p1 != p2);
    Differences
    Expression1Expression2Difference
    r1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    r2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(p1 != p2);
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(p1.getClass() == p2.getClass());
    Differences
    Expression1Expression2Difference
    r1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    r2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(p1.getClass() == p2.getClass());
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(p1.equals(p2));
    Differences
    Expression1Expression2Difference
    r2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    r1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.DefaultDrawingSupplierorg.jfree.chart.plot.MultiplePiePlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression r2 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 r2 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 r1 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 DefaultDrawingSupplier() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new MultiplePiePlot() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (DefaultDrawingSupplier)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (MultiplePiePlot)p1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression r2 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 r2 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 r1 cannot be unified with expression p1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)