TextTitle t = new TextTitle("Title"); XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t); XYTitleAnnotation a2 = null; try { a2 = (XYTitleAnnotation) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0, Math.PI); XYPointerAnnotation a2 = null; try { a2 = (XYPointerAnnotation) 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/experimental/org/jfree/experimental/chart/annotations/junit/XYTitleAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/XYPointerAnnotationTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 8 Number of AST nodes: 7
1
TextTitle t = new TextTitle("Title");
2
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t
1
XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0,
3
);
2
                Math.PI);
4
        XYTitleAnnotation a2 = null;
3
        XYPointerAnnotation a2 = null;
5
        try {
4
        try {
6
            a2 = (XYTitleAnnotation) a1.clone();
5
            a2 = (XYPointerAnnotation) a1.clone();
7
        }
6
        }
8
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
9
            e.printStackTrace();
8
            System.err.println("Failed to clone.");
10
        }
9
        }
11
        assertTrue(a1 != a2);
10
        assertTrue(a1 != a2);
12
        assertTrue(a1.getClass() == a2.getClass());
11
        assertTrue(a1.getClass() == a2.getClass());
13
        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)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons26
  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)36.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    TextTitle t = new TextTitle("Title");
    1
    TextTitle t = new TextTitle("Title");
    Preondition Violations
    Unmatched statement TextTitle t=new TextTitle("Title"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                
    2
    XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
    2
    XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
    1
    XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0, Math.PI);
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    new XYTitleAnnotation(1.0,2.0,t)new XYPointerAnnotation("Label",10.0,20.0,Math.PI)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0, Math.PI);
    3
    XYTitleAnnotation a2 = null;
    3
    XYTitleAnnotation a2 = null;
    2
    XYPointerAnnotation a2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    2
    XYPointerAnnotation a2 = null;
    4
    try
    4
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printStackTraceprintlnMETHOD_INVOCATION_NAME_MISMATCH
    eSystem.errAST_TYPE_MISMATCH
    e.printStackTrace()System.err.println("Failed to clone.")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression System.err.println("Failed to clone.") 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 e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    3
    try
    5
    a2 = (XYTitleAnnotation)a1.clone();
    5
    a2 = (XYTitleAnnotation)a1.clone();
    4
    a2 = (XYPointerAnnotation)a1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYTitleAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYPointerAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    a2 = (XYPointerAnnotation)a1.clone();
    6
    assertTrue(a1 != a2);
    6
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_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.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_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.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.XYPointerAnnotationSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(a1.equals(a2));
    Precondition Violations (14)
    Row Violation
    1Unmatched statement TextTitle t=new TextTitle("Title"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    8Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    9Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    12Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    13Expression (XYTitleAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression (XYPointerAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted