CategoryTableXYDataset d1 = new CategoryTableXYDataset(); d1.add(1.0, 1.1, "Series 1"); d1.add(2.0, 2.2, "Series 1"); CategoryTableXYDataset d2 = null; try { d2 = (CategoryTableXYDataset) d1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2)); d1.add(3.0, 3.3, "Series 1"); assertFalse(d1.equals(d2)); d2.add(3.0, 3.3, "Series 1"); assertTrue(d1.equals(d2)); d1.setIntervalPositionFactor(0.33); assertFalse(d1.equals(d2)); d2.setIntervalPositionFactor(0.33); assertTrue(d1.equals(d2));
CategoryTableXYDataset d1 = new CategoryTableXYDataset(); d1.add(1.0, 1.1, "Series 1"); d1.add(2.0, 2.2, "Series 1"); d1.setIntervalWidth(1.23); CategoryTableXYDataset d2 = null; try { d2 = (CategoryTableXYDataset) d1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2)); d1.add(3.0, 3.3, "Series 1"); assertFalse(d1.equals(d2)); d2.add(3.0, 3.3, "Series 1"); assertTrue(d1.equals(d2)); d1.setIntervalPositionFactor(0.33); assertFalse(d1.equals(d2)); d2.setIntervalPositionFactor(0.33); assertTrue(d1.equals(d2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/CategoryTableXYDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/CategoryTableXYDatasetTests.java
Method name: void testCloning() Method name: void testCloning2()
Number of AST nodes: 17 Number of AST nodes: 18
1
CategoryTableXYDataset d1 = new CategoryTableXYDataset();
1
CategoryTableXYDataset d1 = new CategoryTableXYDataset();
2
        d1.add(1.0, 1.1, "Series 1");
2
        d1.add(1.0, 1.1, "Series 1");
3
        d1.add(2.0, 2.2, "Series 1");
3
        d1.add(2.0, 2.2, "Series 1");
4
        d1.setIntervalWidth(1.23);
4
        CategoryTableXYDataset d2 = null;
5
        CategoryTableXYDataset d2 = null;
5
        try {
6
        try {
6
            d2 = (CategoryTableXYDataset) d1.clone();
7
            d2 = (CategoryTableXYDataset) d1.clone();
7
        }
8
        }
8
        catch (CloneNotSupportedException e) {
9
        catch (CloneNotSupportedException e) {
9
            e.printStackTrace();
10
            e.printStackTrace();
10
        }
11
        }
11
        assertTrue(d1 != d2);
12
        assertTrue(d1 != d2);
12
        assertTrue(d1.getClass() == d2.getClass());
13
        assertTrue(d1.getClass() == d2.getClass());
13
        assertTrue(d1.equals(d2));
14
        assertTrue(d1.equals(d2));
14
        d1.add(3.0, 3.3, "Series 1");
15
        d1.add(3.0, 3.3, "Series 1");
15
        assertFalse(d1.equals(d2));
16
        assertFalse(d1.equals(d2));
16
        d2.add(3.0, 3.3, "Series 1");
17
        d2.add(3.0, 3.3, "Series 1");
17
        assertTrue(d1.equals(d2));
18
        assertTrue(d1.equals(d2));
18
        d1.setIntervalPositionFactor(0.33);
19
        d1.setIntervalPositionFactor(0.33);
19
        assertFalse(d1.equals(d2));
20
        assertFalse(d1.equals(d2));
20
        d2.setIntervalPositionFactor(0.33);
21
        d2.setIntervalPositionFactor(0.33);
21
        assertTrue(d1.equals(d2));
22
        assertTrue(d1.equals(d2));
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are declared in the same class
Number of node comparisons77
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements17
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)151.9
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    CategoryTableXYDataset d1 = new CategoryTableXYDataset();
    1
    CategoryTableXYDataset d1 = new CategoryTableXYDataset();
    2
    d1.add(1.0, 1.1, "Series 1");
    2
    d1.add(1.0, 1.1, "Series 1");
    3
    d1.add(2.0, 2.2, "Series 1");
    3
    d1.add(2.0, 2.2, "Series 1");
                                                              
    4
    d1.setIntervalWidth(1.23);
    Preondition Violations
    Unmatched statement d1.setIntervalWidth(1.23); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4
    d1.setIntervalWidth(1.23);
    4
    CategoryTableXYDataset d2 = null;
    5
    CategoryTableXYDataset d2 = null;
    5
    try
    6
    try
    6
    d2 = (CategoryTableXYDataset)d1.clone();
    7
    d2 = (CategoryTableXYDataset)d1.clone();
    7
    assertTrue(d1 != d2);
    8
    assertTrue(d1 != d2);
    8
    assertTrue(d1.getClass() == d2.getClass());
    9
    assertTrue(d1.getClass() == d2.getClass());
    9
    assertTrue(d1.equals(d2));
    10
    assertTrue(d1.equals(d2));
    10
    d1.add(3.0, 3.3, "Series 1");
    11
    d1.add(3.0, 3.3, "Series 1");
    11
    assertFalse(d1.equals(d2));
    12
    assertFalse(d1.equals(d2));
    12
    d2.add(3.0, 3.3, "Series 1");
    13
    d2.add(3.0, 3.3, "Series 1");
    13
    assertTrue(d1.equals(d2));
    14
    assertTrue(d1.equals(d2));
    14
    d1.setIntervalPositionFactor(0.33);
    15
    d1.setIntervalPositionFactor(0.33);
    15
    assertFalse(d1.equals(d2));
    16
    assertFalse(d1.equals(d2));
    16
    d2.setIntervalPositionFactor(0.33);
    17
    d2.setIntervalPositionFactor(0.33);
    17
    assertTrue(d1.equals(d2));
    18
    assertTrue(d1.equals(d2));
    Precondition Violations (1)
    Row Violation
    1Unmatched statement d1.setIntervalWidth(1.23); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted