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));
PeriodAxisLabelInfo info1 = new PeriodAxisLabelInfo( Day.class, new SimpleDateFormat("d") ); PeriodAxisLabelInfo info2 = null; try { info2 = (PeriodAxisLabelInfo) info1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(info1 != info2); assertTrue(info1.getClass() == info2.getClass()); assertTrue(info1.equals(info2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/XYImageAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/PeriodAxisLabelInfoTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0,
2
                JFreeChart.INFO.getLogo());
3
        XYImageAnnotation a
1
PeriodAxisLabelInfo info1 = new PeriodAxisLabelInfo(
2
            Day.class, new SimpleDateFormat("d")
3
        );
4
2 = null;
4
        PeriodAxisLabelInfo info2 = null;
5
        try {
5
        try {
6
            a2 = (XYImageAnnotation) a1.clone();
6
            info2 = (PeriodAxisLabelInfo) info1.clone();
7
        }
7
        }
8
        catch (CloneNotSupportedException e) {
8
        catch (CloneNotSupportedException e) {
9
            e.printStackTrace();
9
            System.err.println("Failed to clone.");
10
        }
10
        }
11
        assertTrue(a1 != a2);
11
        assertTrue(info1 != info2);
12
        assertTrue(a1.getClass() == a2.getClass());
12
        assertTrue(info1.getClass() == info2.getClass());
13
        assertTrue(a1.equals(a2));
13
        assertTrue(info1.equals(info2));
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)3.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                                        
    1
    PeriodAxisLabelInfo info1 = new PeriodAxisLabelInfo(Day.class, new SimpleDateFormat("d"));
    Preondition Violations
    Unmatched statement PeriodAxisLabelInfo info1=new PeriodAxisLabelInfo(Day.class,new SimpleDateFormat("d")); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    PeriodAxisLabelInfo info1 = new PeriodAxisLabelInfo(Day.class, new SimpleDateFormat("d"));
    1
    XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0, JFreeChart.INFO.getLogo());
    1
    XYImageAnnotation a1 = new XYImageAnnotation(10.0, 20.0, JFreeChart.INFO.getLogo());
    Preondition Violations
    Unmatched statement XYImageAnnotation a1=new XYImageAnnotation(10.0,20.0,JFreeChart.INFO.getLogo()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                          
                                                                        
    2
    PeriodAxisLabelInfo info2 = null;
    2
    XYImageAnnotation a2 = null;
                                                              
    3
    try
    3
    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
                                                                                            
    4
    info2 = (PeriodAxisLabelInfo)info1.clone();
    Preondition Violations
    Unmatched statement info2=(PeriodAxisLabelInfo)info1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    4
    info2 = (PeriodAxisLabelInfo)info1.clone();
    4
    a2 = (XYImageAnnotation)a1.clone();
    4
    a2 = (XYImageAnnotation)a1.clone();
    Preondition Violations
    Unmatched statement a2=(XYImageAnnotation)a1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                            
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    5
    assertTrue(info1 != info2);
    Differences
    Expression1Expression2Difference
    a1info1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.axis.PeriodAxisLabelInfoVARIABLE_TYPE_MISMATCH
    a2info2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.axis.PeriodAxisLabelInfoVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.XYImageAnnotation of variable a1 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1
    • Make classes org.jfree.chart.annotations.XYImageAnnotation and org.jfree.chart.axis.PeriodAxisLabelInfo extend a common superclass
    Type org.jfree.chart.annotations.XYImageAnnotation of variable a2 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2
    • Make classes org.jfree.chart.annotations.XYImageAnnotation and org.jfree.chart.axis.PeriodAxisLabelInfo extend a common superclass
    5
    assertTrue(info1 != info2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(info1.getClass() == info2.getClass());
    Differences
    Expression1Expression2Difference
    a1info1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.axis.PeriodAxisLabelInfoVARIABLE_TYPE_MISMATCH
    a2info2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.axis.PeriodAxisLabelInfoVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.XYImageAnnotation of variable a1 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1
    • Make classes org.jfree.chart.annotations.XYImageAnnotation and org.jfree.chart.axis.PeriodAxisLabelInfo extend a common superclass
    Type org.jfree.chart.annotations.XYImageAnnotation of variable a2 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2
    • Make classes org.jfree.chart.annotations.XYImageAnnotation and org.jfree.chart.axis.PeriodAxisLabelInfo extend a common superclass
    6
    assertTrue(info1.getClass() == info2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(info1.equals(info2));
    Differences
    Expression1Expression2Difference
    a2info2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.axis.PeriodAxisLabelInfoVARIABLE_TYPE_MISMATCH
    a1info1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.axis.PeriodAxisLabelInfoVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.XYImageAnnotation of variable a2 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2
    • Make classes org.jfree.chart.annotations.XYImageAnnotation and org.jfree.chart.axis.PeriodAxisLabelInfo extend a common superclass
    Type org.jfree.chart.annotations.XYImageAnnotation of variable a1 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1
    • Make classes org.jfree.chart.annotations.XYImageAnnotation and org.jfree.chart.axis.PeriodAxisLabelInfo extend a common superclass
    7
    assertTrue(info1.equals(info2));
    Precondition Violations (17)
    Row Violation
    1Unmatched statement PeriodAxisLabelInfo info1=new PeriodAxisLabelInfo(Day.class,new SimpleDateFormat("d")); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement XYImageAnnotation a1=new XYImageAnnotation(10.0,20.0,JFreeChart.INFO.getLogo()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    5Expression System.err.println("Failed to clone.") 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 e.printStackTrace() is a void method call, and thus it cannot be parameterized
    9Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    10Unmatched statement info2=(PeriodAxisLabelInfo)info1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    11Unmatched statement a2=(XYImageAnnotation)a1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    12Type org.jfree.chart.annotations.XYImageAnnotation of variable a1 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1
    13Type org.jfree.chart.annotations.XYImageAnnotation of variable a2 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2
    14Type org.jfree.chart.annotations.XYImageAnnotation of variable a1 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1
    15Type org.jfree.chart.annotations.XYImageAnnotation of variable a2 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2
    16Type org.jfree.chart.annotations.XYImageAnnotation of variable a2 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2
    17Type org.jfree.chart.annotations.XYImageAnnotation of variable a1 does not match with type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1