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));
CyclicNumberAxis a1 = new CyclicNumberAxis(10, 0, "Test"); CyclicNumberAxis a2 = null; try { a2 = (CyclicNumberAxis) a1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } 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/XYTextAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/CyclicNumberAxisTests.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);
1
CyclicNumberAxis a1 = new CyclicNumberAxis(10, 0, "Test"
2
        XYTextAnnotation
2
);
3
 a2 = null;
3
        CyclicNumberAxis a2 = null;
4
        try {
4
        try {
5
            a2 = (XYTextAnnotation) a1.clone();
5
            a2 = (CyclicNumberAxis) a1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            System.err.println("Failed to clone.");
8
            System.err.println("Failed to clone.");
9
        }
9
        }
10
        assertTrue(a1 != a2);
10
        assertTrue(a1 != a2);
11
        assertTrue(a1.getClass() == a2.getClass());
11
        assertTrue(a1.getClass() == a2.getClass());
12
        assertTrue(a1.equals(a2));
12
        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)0.2
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)177.6
    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);
    2
    CyclicNumberAxis a2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.axis.CyclicNumberAxisSUBCLASS_TYPE_MISMATCH
    a1a2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.axis.CyclicNumberAxisSUBCLASS_TYPE_MISMATCH
    new XYTextAnnotation("Text",10.0,20.0)nullTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new XYTextAnnotation("Text",10.0,20.0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    CyclicNumberAxis a2 = null;
    2
    XYTextAnnotation a2 = null;
    2
    XYTextAnnotation a2 = null;
    1
    CyclicNumberAxis a1 = new CyclicNumberAxis(10, 0, "Test");
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.axis.CyclicNumberAxisSUBCLASS_TYPE_MISMATCH
    a2a1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.axis.CyclicNumberAxisSUBCLASS_TYPE_MISMATCH
    nullnew CyclicNumberAxis(10,0,"Test")TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new CyclicNumberAxis(10,0,"Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    CyclicNumberAxis a1 = new CyclicNumberAxis(10, 0, "Test");
    3
    try
    3
    try
    4
    a2 = (XYTextAnnotation)a1.clone();
    4
    a2 = (XYTextAnnotation)a1.clone();
    4
    a2 = (CyclicNumberAxis)a1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.axis.CyclicNumberAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.axis.CyclicNumberAxisSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYTextAnnotationorg.jfree.chart.axis.CyclicNumberAxisSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYTextAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (CyclicNumberAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    a2 = (CyclicNumberAxis)a1.clone();
                                                    
    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
    5
    assertTrue(a1 != a2);
    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(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
    6
    assertTrue(a1.getClass() == a2.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(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
    7
    assertTrue(a1.equals(a2));
    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 (11)
    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 CyclicNumberAxis(10,0,"Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (XYTextAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (CyclicNumberAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Unmatched statement assertTrue(a1 != a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement assertTrue(a1 != a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7Unmatched 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
    8Unmatched 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
    9Unmatched 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
    10Unmatched 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
    11Clone fragment #1 returns variables a1, a2 , while Clone fragment #2 returns variables a1, a2