DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset(); d1.setValue(new Integer(1), "V1", "C1"); d1.setValue(null, "V2", "C1"); d1.setValue(new Integer(3), "V3", "C2"); DefaultKeyedValues2DDataset d2 = null; try { d2 = (DefaultKeyedValues2DDataset) d1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2));
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));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DefaultKeyedValues2DDatasetTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DefaultKeyedValuesDatasetTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 10 Number of AST nodes: 10
1
DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset();
1
DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();
2
        d1.setValue(new Integer(1), "V1", "C1");
2
        d1.setValue("V1", new Integer(1));
3
        d1.setValue(null, "V2", "C1");
3
        d1.setValue("V2", null);
4
        d1.setValue(new Integer(3), "V3", "C2");
4
        d1.setValue("V3", new Integer(3));
5
        DefaultKeyedValues2DDataset d2 = null;
5
        DefaultKeyedValuesDataset d2 = null;
6
        try {
6
        try {
7
            d2 = (DefaultKeyedValues2DDataset) d1.clone();
7
            d2 = (DefaultKeyedValuesDataset) 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)69.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset();
    1
    DefaultKeyedValues2DDataset d1 = new DefaultKeyedValues2DDataset();
    1
    DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    1
    DefaultKeyedValuesDataset d1 = new DefaultKeyedValuesDataset();
    2
    d1.setValue(new Integer(1), "V1", "C1");
    2
    d1.setValue(new Integer(1), "V1", "C1");
    2
    d1.setValue("V1", new Integer(1));
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    d1.setValue(new Integer(1),"V1","C1")d1.setValue("V1",new Integer(1))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression d1 , because common superclass org.jfree.data.general.AbstractDataset does not declare member(s) public void setValue(java.lang.Number, Comparable#RAW, Comparable#RAW) , public void setValue(Comparable#RAW, java.lang.Number)
    Expression d1.setValue(new Integer(1),"V1","C1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1.setValue("V1",new Integer(1)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1.setValue(new Integer(1),"V1","C1") is a void method call, and thus it cannot be parameterized
    Expression d1.setValue("V1",new Integer(1)) is a void method call, and thus it cannot be parameterized
    2
    d1.setValue("V1", new Integer(1));
    3
    d1.setValue(null, "V2", "C1");
    3
    d1.setValue(null, "V2", "C1");
    3
    d1.setValue("V2", null);
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    d1.setValue(null,"V2","C1")d1.setValue("V2",null)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression d1 , because common superclass org.jfree.data.general.AbstractDataset does not declare member(s) public void setValue(java.lang.Number, Comparable#RAW, Comparable#RAW) , public void setValue(Comparable#RAW, java.lang.Number)
    Expression d1.setValue(null,"V2","C1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1.setValue("V2",null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1.setValue(null,"V2","C1") is a void method call, and thus it cannot be parameterized
    Expression d1.setValue("V2",null) is a void method call, and thus it cannot be parameterized
    3
    d1.setValue("V2", null);
    4
    d1.setValue(new Integer(3), "V3", "C2");
    4
    d1.setValue(new Integer(3), "V3", "C2");
    4
    d1.setValue("V3", new Integer(3));
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    d1.setValue(new Integer(3),"V3","C2")d1.setValue("V3",new Integer(3))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression d1 cannot be unified with expression d1 , because common superclass org.jfree.data.general.AbstractDataset does not declare member(s) public void setValue(java.lang.Number, Comparable#RAW, Comparable#RAW) , public void setValue(Comparable#RAW, java.lang.Number)
    Expression d1.setValue(new Integer(3),"V3","C2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1.setValue("V3",new Integer(3)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression d1.setValue(new Integer(3),"V3","C2") is a void method call, and thus it cannot be parameterized
    Expression d1.setValue("V3",new Integer(3)) is a void method call, and thus it cannot be parameterized
    4
    d1.setValue("V3", new Integer(3));
    5
    DefaultKeyedValues2DDataset d2 = null;
    5
    DefaultKeyedValues2DDataset d2 = null;
    5
    DefaultKeyedValuesDataset d2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    5
    DefaultKeyedValuesDataset d2 = null;
    6
    try
    6
    try
    7
    d2 = (DefaultKeyedValues2DDataset)d1.clone();
    7
    d2 = (DefaultKeyedValues2DDataset)d1.clone();
    7
    d2 = (DefaultKeyedValuesDataset)d1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (DefaultKeyedValues2DDataset)d1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultKeyedValuesDataset)d1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7
    d2 = (DefaultKeyedValuesDataset)d1.clone();
    8
    assertTrue(d1 != d2);
    8
    assertTrue(d1 != d2);
    8
    assertTrue(d1 != d2);
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_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.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_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.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.DefaultKeyedValues2DDatasetorg.jfree.data.general.DefaultKeyedValuesDatasetSUBCLASS_TYPE_MISMATCH
    10
    assertTrue(d1.equals(d2));
    Precondition Violations (17)
    Row Violation
    1Expression d1 cannot be unified with expression d1 , because common superclass org.jfree.data.general.AbstractDataset does not declare member(s) public void setValue(java.lang.Number, Comparable#RAW, Comparable#RAW) , public void setValue(Comparable#RAW, java.lang.Number)
    2Expression d1.setValue(new Integer(1),"V1","C1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression d1.setValue("V1",new Integer(1)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression d1.setValue(new Integer(1),"V1","C1") is a void method call, and thus it cannot be parameterized
    5Expression d1.setValue("V1",new Integer(1)) is a void method call, and thus it cannot be parameterized
    6Expression d1 cannot be unified with expression d1 , because common superclass org.jfree.data.general.AbstractDataset does not declare member(s) public void setValue(java.lang.Number, Comparable#RAW, Comparable#RAW) , public void setValue(Comparable#RAW, java.lang.Number)
    7Expression d1.setValue(null,"V2","C1") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression d1.setValue("V2",null) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression d1.setValue(null,"V2","C1") is a void method call, and thus it cannot be parameterized
    10Expression d1.setValue("V2",null) is a void method call, and thus it cannot be parameterized
    11Expression d1 cannot be unified with expression d1 , because common superclass org.jfree.data.general.AbstractDataset does not declare member(s) public void setValue(java.lang.Number, Comparable#RAW, Comparable#RAW) , public void setValue(Comparable#RAW, java.lang.Number)
    12Expression d1.setValue(new Integer(3),"V3","C2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression d1.setValue("V3",new Integer(3)) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression d1.setValue(new Integer(3),"V3","C2") is a void method call, and thus it cannot be parameterized
    15Expression d1.setValue("V3",new Integer(3)) is a void method call, and thus it cannot be parameterized
    16Expression (DefaultKeyedValues2DDataset)d1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression (DefaultKeyedValuesDataset)d1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted