ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test"); ExtendedCategoryAxis a2 = null; try { a2 = (ExtendedCategoryAxis) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2)); // check independence a1.addSubLabel("C1", "ABC"); assertFalse(a1.equals(a2)); a2.addSubLabel("C1", "ABC"); assertTrue(a1.equals(a2));
XYSeries s1 = new XYSeries("Series"); s1.add(1.2, 3.4); XYSeriesCollection c1 = new XYSeriesCollection(); c1.addSeries(s1); IntervalXYDelegate d1 = new IntervalXYDelegate(c1); IntervalXYDelegate d2 = null; try { d2 = (IntervalXYDelegate) d1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/ExtendedCategoryAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/IntervalXYDelegateTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 11 Number of AST nodes: 11
1
ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
2
        ExtendedCategoryAxis a
1
XYSeries s1 = new XYSeries("Series");
2
        s1.add(1.2, 3.4);
3
        XYSeriesCollection c1 = new XYSeriesCollection();
4
        c1.addSeries(s1);
5
        IntervalXYDelegate d1 = new IntervalXYDelegate(c1);
6
        
3
2 = null;
7
        IntervalXYDelegate d2 = null;
4
        try {
8
        try {
5
            a2 = (ExtendedCategoryAxis) a1.clone();
9
            d2 = (IntervalXYDelegate) d1.clone();
6
        }
10
        }
7
        catch (CloneNotSupportedException e) {
11
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
12
            System.err.println("Failed to clone.");
9
        }
13
        }
10
        assertTrue(a1 != a2);
14
        assertTrue(d1 != d2);
11
        assertTrue(a1.getClass() == a2.getClass());
15
        assertTrue(d1.getClass() == d2.getClass());
12
        assertTrue(a1.equals(a2));
16
        assertTrue(
13
        
14
        // check independence
15
        a1.addSubLabel("C1", "ABC");
16
        assertFalse(a1.equals(a2));
17
        a2.addSubLabel("C1", "ABC");
18
        assertTrue(a1.equals(a2));
17
d1.equals(d2));
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 comparisons85
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment7
    Number of unmapped statements in the second code fragment7
    Time elapsed for statement mapping (ms)8.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                
    1
    XYSeries s1 = new XYSeries("Series");
    Preondition Violations
    Unmatched statement XYSeries s1=new XYSeries("Series"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    XYSeries s1 = new XYSeries("Series");
    1
    ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
    1
    ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
    Preondition Violations
    Unmatched statement ExtendedCategoryAxis a1=new ExtendedCategoryAxis("Test"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                            
                                          
    2
    s1.add(1.2, 3.4);
    Preondition Violations
    Unmatched statement s1.add(1.2,3.4); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(1.2, 3.4);
    2
    ExtendedCategoryAxis a2 = null;
                                                                    
                                                                                                        
    3
    XYSeriesCollection c1 = new XYSeriesCollection();
    Preondition Violations
    Unmatched statement XYSeriesCollection c1=new XYSeriesCollection(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    XYSeriesCollection c1 = new XYSeriesCollection();
                                            
    4
    c1.addSeries(s1);
    Preondition Violations
    Unmatched statement c1.addSeries(s1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4
    c1.addSeries(s1);
                                                                                                            
    5
    IntervalXYDelegate d1 = new IntervalXYDelegate(c1);
    Preondition Violations
    Unmatched statement IntervalXYDelegate d1=new IntervalXYDelegate(c1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5
    IntervalXYDelegate d1 = new IntervalXYDelegate(c1);
                                                                
    6
    IntervalXYDelegate d2 = null;
    3
    try
    3
    try
    7
    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
    7
    try
    4
    a2 = (ExtendedCategoryAxis)a1.clone();
    4
    a2 = (ExtendedCategoryAxis)a1.clone();
    Preondition Violations
    Unmatched statement a2=(ExtendedCategoryAxis)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
                                                                                  
                                                                              
    8
    d2 = (IntervalXYDelegate)d1.clone();
    Preondition Violations
    Unmatched statement d2=(IntervalXYDelegate)d1.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
    8
    d2 = (IntervalXYDelegate)d1.clone();
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    9
    assertTrue(d1 != d2);
    Differences
    Expression1Expression2Difference
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    9
    assertTrue(d1 != d2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    10
    assertTrue(d1.getClass() == d2.getClass());
    Differences
    Expression1Expression2Difference
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    10
    assertTrue(d1.getClass() == d2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    Preondition Violations
    Unmatched statement assertTrue(a1.equals(a2)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                              
    8
    a1.addSubLabel("C1", "ABC");
    8
    a1.addSubLabel("C1", "ABC");
    Preondition Violations
    Unmatched statement a1.addSubLabel("C1","ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                
    9
    assertFalse(a1.equals(a2));
    9
    assertFalse(a1.equals(a2));
    Preondition Violations
    Unmatched statement assertFalse(a1.equals(a2)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                
    10
    a2.addSubLabel("C1", "ABC");
    10
    a2.addSubLabel("C1", "ABC");
    Preondition Violations
    Unmatched statement a2.addSubLabel("C1","ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                  
    11
    assertTrue(a1.equals(a2));
    11
    assertTrue(a1.equals(a2));
    11
    assertTrue(d1.equals(d2));
    Differences
    Expression1Expression2Difference
    a2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    a1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    11
    assertTrue(d1.equals(d2));
    Precondition Violations (25)
    Row Violation
    1Unmatched statement XYSeries s1=new XYSeries("Series"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement ExtendedCategoryAxis a1=new ExtendedCategoryAxis("Test"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement s1.add(1.2,3.4); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement XYSeriesCollection c1=new XYSeriesCollection(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement c1.addSeries(s1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6Unmatched statement IntervalXYDelegate d1=new IntervalXYDelegate(c1); cannot be moved before the extracted code, because it has control dependencies 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
    10Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    13Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    14Unmatched statement a2=(ExtendedCategoryAxis)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
    15Unmatched statement d2=(IntervalXYDelegate)d1.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
    16Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d1
    17Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d2
    18Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d1
    19Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d2
    20Unmatched statement assertTrue(a1.equals(a2)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    21Unmatched statement a1.addSubLabel("C1","ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    22Unmatched statement assertFalse(a1.equals(a2)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    23Unmatched statement a2.addSubLabel("C1","ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    24Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d2
    25Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.IntervalXYDelegate of variable d1