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(1.0, 1.1); XYSeriesCollection c1 = new XYSeriesCollection(); c1.addSeries(s1); XYSeriesCollection c2 = null; try { c2 = (XYSeriesCollection) c1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(c1 != c2); assertTrue(c1.getClass() == c2.getClass()); assertTrue(c1.equals(c2)); // check independence s1.setDescription("XYZ"); assertFalse(c1.equals(c2));
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/XYSeriesCollectionTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 11 Number of AST nodes: 12
1
ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
2
        ExtendedCategoryAxis a
1
XYSeries s1 = new XYSeries("Series");
2
        s1.add(1.0, 1.1);
3
        XYSeriesCollection c1 = new XYSeriesCollection();
4
        c1.addSeries(s1);
3
2 = null;
5
        XYSeriesCollection c2 = null;
4
        try {
6
        try {
5
            a2 = (ExtendedCategoryAxis) a1.clone();
7
            c2 = (XYSeriesCollection) c1.clone();
6
        }
8
        }
7
        catch (CloneNotSupportedException e) {
9
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
10
            e.printStackTrace();
9
        }
11
        }
10
        assertTrue(a1 != a2);
12
        assertTrue(c1 != c2);
11
        assertTrue(a1.getClass() == a2.getClass());
13
        assertTrue(c1.getClass() == c2.getClass());
12
        assertTrue(a1.equals(a2));
14
        assertTrue(c1.equals(c2));
13
        
14
        // check independence
15
        // check independence
15
        a1.addSubLabel("C1", "ABC");
16
        s1.setDescription("XYZ");
16
        assertFalse(a1.equals(a2));
17
        assertFalse(c1.equals(
17
        a2.addSubLabel("C1", "ABC");
18
        assertTrue(a1.equals(a2));
18
c2));
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 comparisons94
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment6
    Number of unmapped statements in the second code fragment7
    Time elapsed for statement mapping (ms)10.7
    Clone typeType 3
    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(1.0, 1.1);
    Preondition Violations
    Unmatched statement s1.add(1.0,1.1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(1.0, 1.1);
    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
    XYSeriesCollection c2 = null;
    3
    try
    6
    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
                                                                                  
                                                                              
    7
    c2 = (XYSeriesCollection)c1.clone();
    Preondition Violations
    Unmatched statement c2=(XYSeriesCollection)c1.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
    7
    c2 = (XYSeriesCollection)c1.clone();
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    8
    assertTrue(c1 != c2);
    Differences
    Expression1Expression2Difference
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.XYSeriesCollectionVARIABLE_TYPE_MISMATCH
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.XYSeriesCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.XYSeriesCollection extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.XYSeriesCollection extend a common superclass
    8
    assertTrue(c1 != c2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    9
    assertTrue(c1.getClass() == c2.getClass());
    Differences
    Expression1Expression2Difference
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.XYSeriesCollectionVARIABLE_TYPE_MISMATCH
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.XYSeriesCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.XYSeriesCollection extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.XYSeriesCollection extend a common superclass
    9
    assertTrue(c1.getClass() == c2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    10
    assertTrue(c1.equals(c2));
    Differences
    Expression1Expression2Difference
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.XYSeriesCollectionVARIABLE_TYPE_MISMATCH
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.XYSeriesCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.XYSeriesCollection extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.XYSeriesCollection extend a common superclass
    10
    assertTrue(c1.equals(c2));
    8
    a1.addSubLabel("C1", "ABC");
    8
    a1.addSubLabel("C1", "ABC");
    Preondition Violations
    Unmatched statement a1.addSubLabel("C1","ABC"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                
                                                              
    11
    s1.setDescription("XYZ");
    Preondition Violations
    Unmatched statement s1.setDescription("XYZ"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    11
    s1.setDescription("XYZ");
    9
    assertFalse(a1.equals(a2));
    9
    assertFalse(a1.equals(a2));
    12
    assertFalse(c1.equals(c2));
    Differences
    Expression1Expression2Difference
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.XYSeriesCollectionVARIABLE_TYPE_MISMATCH
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.data.xy.XYSeriesCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.XYSeriesCollection extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.data.xy.XYSeriesCollection extend a common superclass
    12
    assertFalse(c1.equals(c2));
    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));
    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 (19)
    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(1.0,1.1); 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 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
    7Unmatched statement c2=(XYSeriesCollection)c1.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
    8Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c1
    9Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c2
    10Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c1
    11Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c2
    12Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c2
    13Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c1
    14Unmatched statement a1.addSubLabel("C1","ABC"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15Unmatched statement s1.setDescription("XYZ"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    16Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c2
    17Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.data.xy.XYSeriesCollection of variable c1
    18Unmatched statement a2.addSubLabel("C1","ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    19Unmatched 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