DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset(); d1.setValue("V1", new Integer(1)); d1.setValue("V2", null); d1.setValue("V3", new Integer(3)); DefaultKeyedValuesDataset d2 = null; try { d2 = (DefaultKeyedValuesDataset) d1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2));
DefaultPieDataset d1 = new DefaultPieDataset(); d1.setValue("V1", new Integer(1)); d1.setValue("V2", null); d1.setValue("V3", new Integer(3)); DefaultPieDataset d2 = null; try { d2 = (DefaultPieDataset) 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/data/general/junit/DefaultKeyedValuesDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DefaultPieDatasetTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 10 Number of AST nodes: 10
1
DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();
1
DefaultPieDataset d1 = new DefaultPieDataset();
2
        d1.setValue("V1", new Integer(1));
2
        d1.setValue("V1", new Integer(1));
3
        d1.setValue("V2", null);
3
        d1.setValue("V2", null);
4
        d1.setValue("V3", new Integer(3));
4
        d1.setValue("V3", new Integer(3));
5
        DefaultKeyedValuesDataset d2 = null;
5
        DefaultPieDataset d2 = null;
6
        try {
6
        try {
7
            d2 = (DefaultKeyedValuesDataset) d1.clone();
7
            d2 = (DefaultPieDataset) d1.clone();
8
        }
8
        }
9
        catch (CloneNotSupportedException e) {
9
        catch (CloneNotSupportedException e) {
10
            System.err.println("Failed to clone.");
10
            System.err.println("Failed to clone.");
11
        }
11
        }
12
        assertTrue(d1 != d2);
12
        assertTrue(d1 != d2);
13
        assertTrue(d1.getClass() == d2.getClass());
13
        assertTrue(d1.getClass() == d2.getClass());
14
        assertTrue(d1.equals(d2));
14
        assertTrue(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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons36
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)33.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();
    1
    DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();
    1
    DefaultPieDataset d1 = new DefaultPieDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new DefaultPieDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    DefaultPieDataset d1 = new DefaultPieDataset();
    2
    d1.setValue("V1", new Integer(1));
    2
    d1.setValue("V1", new Integer(1));
    2
    d1.setValue("V1", new Integer(1));
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    2
    d1.setValue("V1", new Integer(1));
    3
    d1.setValue("V2", null);
    3
    d1.setValue("V2", null);
    3
    d1.setValue("V2", null);
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    3
    d1.setValue("V2", null);
    4
    d1.setValue("V3", new Integer(3));
    4
    d1.setValue("V3", new Integer(3));
    4
    d1.setValue("V3", new Integer(3));
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    4
    d1.setValue("V3", new Integer(3));
    5
    DefaultKeyedValuesDataset d2 = null;
    5
    DefaultKeyedValuesDataset d2 = null;
    5
    DefaultPieDataset d2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    5
    DefaultPieDataset d2 = null;
    6
    try
    6
    try
    7
    d2 = (DefaultKeyedValuesDataset)d1.clone();
    7
    d2 = (DefaultKeyedValuesDataset)d1.clone();
    7
    d2 = (DefaultPieDataset)d1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DefaultKeyedValuesDataset)d1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultPieDataset)d1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7
    d2 = (DefaultPieDataset)d1.clone();
    8
    assertTrue(d1 != d2);
    8
    assertTrue(d1 != d2);
    8
    assertTrue(d1 != d2);
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    8
    assertTrue(d1 != d2);
    9
    assertTrue(d1.getClass() == d2.getClass());
    9
    assertTrue(d1.getClass() == d2.getClass());
    9
    assertTrue(d1.getClass() == d2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    9
    assertTrue(d1.getClass() == d2.getClass());
    10
    assertTrue(d1.equals(d2));
    10
    assertTrue(d1.equals(d2));
    10
    assertTrue(d1.equals(d2));
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValuesDatasetorg.jfree.data.general.DefaultPieDatasetSUBCLASS_TYPE_MISMATCH
    10
    assertTrue(d1.equals(d2));
    Precondition Violations (3)
    Row Violation
    1Expression new DefaultPieDataset() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (DefaultKeyedValuesDataset)d1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression (DefaultPieDataset)d1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted