NumberAxis a1 = new NumberAxis("Test"); NumberAxis a2 = null; try { a2 = (NumberAxis) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator(); IntervalCategoryItemLabelGenerator g2 = null; try { g2 = (IntervalCategoryItemLabelGenerator) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/NumberAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/IntervalCategoryLabelGeneratorTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
NumberAxis a1 = new NumberAxis("Test");
2
        NumberAxis a
1
IntervalCategoryItemLabelGenerator g1
2
                = new IntervalCategoryItemLabelGenerator();
3
2 = null;
3
        IntervalCategoryItemLabelGenerator g2 = null;
4
        try {
4
        try {
5
            a2 = (NumberAxis) a1.clone();
5
            g2 = (IntervalCategoryItemLabelGenerator) g1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(a1 != a2);
10
        assertTrue(g1 != g2);
11
        assertTrue(a1.getClass() == a2.getClass());
11
        assertTrue(g1.getClass() == g2.getClass());
12
        assertTrue(a1.equals(a2));
12
        assertTrue(g1.equals(g2));
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons21
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)67.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    NumberAxis a1 = new NumberAxis("Test");
    1
    NumberAxis a1 = new NumberAxis("Test");
    1
    IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    new NumberAxis("Test")new IntervalCategoryItemLabelGenerator()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new NumberAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new IntervalCategoryItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new NumberAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new IntervalCategoryItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    IntervalCategoryItemLabelGenerator g1 = new IntervalCategoryItemLabelGenerator();
    2
    NumberAxis a2 = null;
    2
    NumberAxis a2 = null;
    2
    IntervalCategoryItemLabelGenerator g2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    2
    IntervalCategoryItemLabelGenerator g2 = null;
    3
    try
    3
    try
    4
    a2 = (NumberAxis)a1.clone();
    4
    a2 = (NumberAxis)a1.clone();
    4
    g2 = (IntervalCategoryItemLabelGenerator)g1.clone();
    Differences
    Expression1Expression2Difference
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (NumberAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (IntervalCategoryItemLabelGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    g2 = (IntervalCategoryItemLabelGenerator)g1.clone();
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    5
    assertTrue(g1 != g2);
    Differences
    Expression1Expression2Difference
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(g1 != g2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(g1.getClass() == g2.getClass());
    Differences
    Expression1Expression2Difference
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(g1.getClass() == g2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(g1.equals(g2));
    Differences
    Expression1Expression2Difference
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.NumberAxisorg.jfree.chart.labels.IntervalCategoryItemLabelGeneratorSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be unified with expression g2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression a2 cannot be unified with expression g2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression a1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(g1.equals(g2));
    Precondition Violations (9)
    Row Violation
    1Expression new NumberAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new IntervalCategoryItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new NumberAxis("Test") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new IntervalCategoryItemLabelGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (NumberAxis)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (IntervalCategoryItemLabelGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression a2 cannot be unified with expression g2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    8Expression a2 cannot be unified with expression g2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    9Expression a1 cannot be unified with expression g1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)