XYTextAnnotation a1 = new XYTextAnnotation("Text", 10.0, 20.0); XYTextAnnotation a2 = null; try { a2 = (XYTextAnnotation) a1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } 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/annotations/junit/XYTextAnnotationTests.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
XYTextAnnotation a1 = new XYTextAnnotation("Text", 10.0, 20.0);
2
        XYTextAnnotation 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 = (XYTextAnnotation) a1.clone();
5
            l2 = (PaintScaleLegend) l1.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(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)0.3
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)47.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    XYTextAnnotation a1 = new XYTextAnnotation("Text", 10.0, 20.0);
    1
    XYTextAnnotation a1 = new XYTextAnnotation("Text", 10.0, 20.0);
    1
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X"));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    a1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    new XYTextAnnotation("Text",10.0,20.0)new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X"))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XYTextAnnotation("Text",10.0,20.0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYTextAnnotation("Text",10.0,20.0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    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"));
    2
    XYTextAnnotation a2 = null;
    2
    XYTextAnnotation a2 = null;
    2
    PaintScaleLegend l2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    a2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    2
    PaintScaleLegend l2 = null;
    3
    try
    3
    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
    4
    a2 = (XYTextAnnotation)a1.clone();
    4
    a2 = (XYTextAnnotation)a1.clone();
    4
    l2 = (PaintScaleLegend)l1.clone();
    Differences
    Expression1Expression2Difference
    a2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    a1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYTextAnnotation)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
    4
    l2 = (PaintScaleLegend)l1.clone();
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    5
    assertTrue(l1 != l2);
    Differences
    Expression1Expression2Difference
    a1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    a2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(l1 != l2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(l1.getClass() == l2.getClass());
    Differences
    Expression1Expression2Difference
    a1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    a2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(l1.getClass() == l2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(l1.equals(l2));
    Differences
    Expression1Expression2Difference
    a2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    a1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.title.PaintScaleLegendSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be unified with expression l2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression a2 cannot be unified with expression l2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression a1 cannot be unified with expression l1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(l1.equals(l2));
    Precondition Violations (16)
    Row Violation
    1Expression new XYTextAnnotation("Text",10.0,20.0) 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 new XYTextAnnotation("Text",10.0,20.0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")) 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 (XYTextAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression (PaintScaleLegend)l1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression a2 cannot be unified with expression l2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    15Expression a2 cannot be unified with expression l2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    16Expression a1 cannot be unified with expression l1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)