ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0)); ModuloAxis a2 = null; try { a2 = (ModuloAxis) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X")); PaintScaleLegend l2 = null; try { l2 = (PaintScaleLegend) l1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(l1 != l2); assertTrue(l1.getClass() == l2.getClass()); assertTrue(l1.equals(l2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/ModuloAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/PaintScaleLegendTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
2
        ModuloAxis a
1
PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), 
2
                new NumberAxis("X"));
3
2 = null;
3
        PaintScaleLegend l2 = null;
4
        try {
4
        try {
5
            a2 = (ModuloAxis) a1.clone();
5
            l2 = (PaintScaleLegend) l1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(a1 != a2);
10
        assertTrue(l1 != l2);
11
        assertTrue(a1.getClass() == a2.getClass());
11
        assertTrue(l1.getClass() == l2.getClass());
12
        assertTrue(a1.equals(a2));
12
        assertTrue(l1.equals(l2));
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 statements4
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)98.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
    1
    ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
    2
    PaintScaleLegend l2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    a1l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    new ModuloAxis("Test",new Range(0.0,1.0))nullTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new ModuloAxis("Test",new Range(0.0,1.0)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    PaintScaleLegend l2 = null;
    2
    ModuloAxis a2 = null;
    2
    ModuloAxis a2 = null;
    1
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X"));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    a2l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    nullnew PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X"))TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X"));
    3
    try
    3
    try
    4
    a2 = (ModuloAxis)a1.clone();
    4
    a2 = (ModuloAxis)a1.clone();
    4
    l2 = (PaintScaleLegend)l1.clone();
    Differences
    Expression1Expression2Difference
    a2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    a1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression l2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (ModuloAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (PaintScaleLegend)l1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression a1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression l1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    l2 = (PaintScaleLegend)l1.clone();
                                                    
    5
    assertTrue(l1 != l2);
    Preondition Violations
    Unmatched statement assertTrue(l1 != l2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    assertTrue(l1 != l2);
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    Preondition Violations
    Unmatched statement assertTrue(a1 != a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                    
                                                                                                
    6
    assertTrue(l1.getClass() == l2.getClass());
    Preondition Violations
    Unmatched statement assertTrue(l1.getClass() == l2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6
    assertTrue(l1.getClass() == l2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    Preondition Violations
    Unmatched statement assertTrue(a1.getClass() == a2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                
                                                              
    7
    assertTrue(l1.equals(l2));
    Preondition Violations
    Unmatched statement assertTrue(l1.equals(l2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7
    assertTrue(l1.equals(l2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    Preondition Violations
    Unmatched statement assertTrue(a1.equals(a2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                              
    Precondition Violations (15)
    Row Violation
    1Expression new ModuloAxis("Test",new Range(0.0,1.0)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression a2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression l2 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (ModuloAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (PaintScaleLegend)l1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression a1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression l1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Unmatched statement assertTrue(l1 != l2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10Unmatched statement assertTrue(a1 != a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11Unmatched statement assertTrue(l1.getClass() == l2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    12Unmatched statement assertTrue(a1.getClass() == a2.getClass()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Unmatched statement assertTrue(l1.equals(l2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Unmatched statement assertTrue(a1.equals(a2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15Clone fragment #1 returns variables a1, a2 , while Clone fragment #2 returns variables l1, l2