CategoryTextAnnotation a1 = new CategoryTextAnnotation( "Test", "Category", 1.0); CategoryTextAnnotation a2 = null; try { a2 = (CategoryTextAnnotation) a1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0, JFreeChart.INFO.getLogo()); XYImageAnnotation a2 = null; try { a2 = (XYImageAnnotation) 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/CategoryTextAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/XYImageAnnotationTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CategoryTextAnnotation a1 = new CategoryTextAnnotation(
1
XYImageAnnotation a1 = new 
2
                "Test", "Category", 1.0);
3
        CategoryText
2
XYImageAnnotation(10.0, 20.0,
3
                JFreeChart.INFO.getLogo());
4
Annotation a2 = null;
4
        XYImageAnnotation a2 = null;
5
        try {
5
        try {
6
            a2 = (CategoryTextAnnotation) a1.clone();
6
            a2 = (XYImageAnnotation) a1.clone();
7
        }
7
        }
8
        catch (CloneNotSupportedException e) {
8
        catch (CloneNotSupportedException e) {
9
            System.err.println("Failed to clone.");
9
            e.printStackTrace();
10
        }
10
        }
11
        assertTrue(a1 != a2);
11
        assertTrue(a1 != a2);
12
        assertTrue(a1.getClass() == a2.getClass());
12
        assertTrue(a1.getClass() == a2.getClass());
13
        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 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)30.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    CategoryTextAnnotation a1 = new CategoryTextAnnotation("Test", "Category", 1.0);
    1
    CategoryTextAnnotation a1 = new CategoryTextAnnotation("Test", "Category", 1.0);
    2
    XYImageAnnotation a2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.annotations.XYImageAnnotationSUBCLASS_TYPE_MISMATCH
    a1a2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.annotations.XYImageAnnotationSUBCLASS_TYPE_MISMATCH
    new CategoryTextAnnotation("Test","Category",1.0)nullTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new CategoryTextAnnotation("Test","Category",1.0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    XYImageAnnotation a2 = null;
    2
    CategoryTextAnnotation a2 = null;
    2
    CategoryTextAnnotation a2 = null;
    1
    XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0, JFreeChart.INFO.getLogo());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.annotations.XYImageAnnotationSUBCLASS_TYPE_MISMATCH
    a2a1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.annotations.XYImageAnnotationSUBCLASS_TYPE_MISMATCH
    nullnew XYImageAnnotation(10.0,20.0,JFreeChart.INFO.getLogo())TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new XYImageAnnotation(10.0,20.0,JFreeChart.INFO.getLogo()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0, JFreeChart.INFO.getLogo());
    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 = (CategoryTextAnnotation)a1.clone();
    4
    a2 = (CategoryTextAnnotation)a1.clone();
    4
    a2 = (XYImageAnnotation)a1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.annotations.XYImageAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.annotations.XYImageAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.CategoryTextAnnotationorg.jfree.chart.annotations.XYImageAnnotationSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CategoryTextAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYImageAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    a2 = (XYImageAnnotation)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 (18)
    Row Violation
    1Expression new CategoryTextAnnotation("Test","Category",1.0) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new XYImageAnnotation(10.0,20.0,JFreeChart.INFO.getLogo()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    5Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    6Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    9Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    10Expression (CategoryTextAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression (XYImageAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Unmatched statement assertTrue(a1 != a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Unmatched statement assertTrue(a1 != a2); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Unmatched 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
    15Unmatched 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
    16Unmatched 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
    17Unmatched 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
    18Clone fragment #1 returns variables a1, a2 , while Clone fragment #2 returns variables a1, a2