Stroke stroke = new BasicStroke(2.0f); XYLineAnnotation a1 = new XYLineAnnotation(10.0, 20.0, 100.0, 200.0, stroke, Color.blue); XYLineAnnotation a2 = null; try { a2 = (XYLineAnnotation) a1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
XYShapeAnnotation a1 = new XYShapeAnnotation( new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(1.2f), Color.red, Color.blue); XYShapeAnnotation a2 = null; try { a2 = (XYShapeAnnotation) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/XYLineAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/XYShapeAnnotationTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 8 Number of AST nodes: 7
1
Stroke stroke = new BasicStroke(2.0f);
2
        XYLineAnnotation a1 = new XYLineAnnotation(
1
XYShapeAnnotation a1 = new XYShapeAnnotation(
3
10.0, 20.0, 100.0, 200.0,
2
                new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0),
4
                stroke, Color.blue);
3
                new BasicStroke(1.2f), Color.red, Color.blue);
5
        XYLineAnnotation a2 = null;
4
        XYShapeAnnotation a2 = null;
6
        try {
5
        try {
7
            a2 = (XYLineAnnotation) a1.clone();
6
            a2 = (XYShapeAnnotation) a1.clone();
8
        }
7
        }
9
        catch (CloneNotSupportedException e) {
8
        catch (CloneNotSupportedException e) {
10
            System.err.println("Failed to clone.");
9
            e.printStackTrace();
11
        }
10
        }
12
        assertTrue(a1 != a2);
11
        assertTrue(a1 != a2);
13
        assertTrue(a1.getClass() == a2.getClass());
12
        assertTrue(a1.getClass() == a2.getClass());
14
        assertTrue(a1.equals(a2));
13
        assertTrue(a1.equals(a2));
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 comparisons25
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)40.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    Stroke stroke = new BasicStroke(2.0f);
                                                                                  
    2
    XYLineAnnotation a1 = new XYLineAnnotation(10.0, 20.0, 100.0, 200.0, stroke, Color.blue);
    2
    XYLineAnnotation a1 = new XYLineAnnotation(10.0, 20.0, 100.0, 200.0, stroke, Color.blue);
    1
    XYShapeAnnotation a1 = new XYShapeAnnotation(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(1.2f), Color.red, Color.blue);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue)new XYShapeAnnotation(new Rectangle2D.Double(1.0,2.0,3.0,4.0),new BasicStroke(1.2f),Color.red,Color.blue)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYShapeAnnotation(new Rectangle2D.Double(1.0,2.0,3.0,4.0),new BasicStroke(1.2f),Color.red,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYShapeAnnotation(new Rectangle2D.Double(1.0,2.0,3.0,4.0),new BasicStroke(1.2f),Color.red,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XYShapeAnnotation a1 = new XYShapeAnnotation(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), new BasicStroke(1.2f), Color.red, Color.blue);
    3
    XYLineAnnotation a2 = null;
    3
    XYLineAnnotation a2 = null;
    2
    XYShapeAnnotation a2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    2
    XYShapeAnnotation a2 = null;
    4
    try
    4
    try
    3
    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
    3
    try
    5
    a2 = (XYLineAnnotation)a1.clone();
    5
    a2 = (XYLineAnnotation)a1.clone();
    4
    a2 = (XYShapeAnnotation)a1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYLineAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYShapeAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    a2 = (XYShapeAnnotation)a1.clone();
    6
    assertTrue(a1 != a2);
    6
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(a1 != a2);
    7
    assertTrue(a1.getClass() == a2.getClass());
    7
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(a1.getClass() == a2.getClass());
    8
    assertTrue(a1.equals(a2));
    8
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYLineAnnotationorg.jfree.chart.annotations.XYShapeAnnotationSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(a1.equals(a2));
    Precondition Violations (13)
    Row Violation
    1Expression new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new XYShapeAnnotation(new Rectangle2D.Double(1.0,2.0,3.0,4.0),new BasicStroke(1.2f),Color.red,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new XYLineAnnotation(10.0,20.0,100.0,200.0,stroke,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new XYShapeAnnotation(new Rectangle2D.Double(1.0,2.0,3.0,4.0),new BasicStroke(1.2f),Color.red,Color.blue) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    7Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    8Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    11Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    12Expression (XYLineAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression (XYShapeAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted