MyComparableObjectSeries s1 = new MyComparableObjectSeries("A"); s1.add(new Integer(1), "ABC"); MyComparableObjectSeries s2 = null; try { s2 = (MyComparableObjectSeries) s1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(s1 != s2); assertTrue(s1.getClass() == s2.getClass()); assertTrue(s1.equals(s2));
XYSeries s1 = new XYSeries("Series"); s1.add(1.0, 1.1); XYSeries s2 = null; try { s2 = (XYSeries) s1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(s1 != s2); assertTrue(s1.getClass() == s2.getClass()); assertTrue(s1.equals(s2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/ComparableObjectSeriesTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XYSeriesTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 8 Number of AST nodes: 8
1
MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
1
XYSeries s1 = new XYSeries("Series");
2
        s1.add(new Integer(1), "ABC");
2
        s1.add(
3
        MyComparableObject
3
1.0, 1.1);
4
Series s2 = null;
4
        XYSeries s2 = null;
5
        try {
5
        try {
6
            s2 = (MyComparableObjectSeries) s1.clone();
6
            s2 = (XYSeries) s1.clone();
7
        }
7
        }
8
        catch (CloneNotSupportedException e) {
8
        catch (CloneNotSupportedException e) {
9
            e.printStackTrace();
9
            e.printStackTrace();
10
        }
10
        }
11
        assertTrue(s1 != s2);
11
        assertTrue(s1 != s2);
12
        assertTrue(s1.getClass() == s2.getClass());
12
        assertTrue(s1.getClass() == s2.getClass());
13
        assertTrue(s1.equals(s2));
13
        assertTrue(s1.equals(s2));
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 comparisons32
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)17.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
    1
    MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
    1
    XYSeries s1 = new XYSeries("Series");
    Differences
    Expression1Expression2Difference
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    "A""Series"LITERAL_VALUE_MISMATCH
    Preondition Violations
    Expression new XYSeries("Series") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    XYSeries s1 = new XYSeries("Series");
                                          
    2
    s1.add(1.0, 1.1);
    Preondition Violations
    Unmatched statement s1.add(1.0,1.1); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    s1.add(1.0, 1.1);
    2
    s1.add(new Integer(1), "ABC");
    2
    s1.add(new Integer(1), "ABC");
    Preondition Violations
    Unmatched statement s1.add(new Integer(1),"ABC"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                    
    3
    MyComparableObjectSeries s2 = null;
    3
    MyComparableObjectSeries s2 = null;
    3
    XYSeries s2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    3
    XYSeries s2 = null;
    4
    try
    4
    try
    5
    s2 = (MyComparableObjectSeries)s1.clone();
    5
    s2 = (MyComparableObjectSeries)s1.clone();
    5
    s2 = (XYSeries)s1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (MyComparableObjectSeries)s1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (XYSeries)s1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5
    s2 = (XYSeries)s1.clone();
    6
    assertTrue(s1 != s2);
    6
    assertTrue(s1 != s2);
    6
    assertTrue(s1 != s2);
    Differences
    Expression1Expression2Difference
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(s1 != s2);
    7
    assertTrue(s1.getClass() == s2.getClass());
    7
    assertTrue(s1.getClass() == s2.getClass());
    7
    assertTrue(s1.getClass() == s2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(s1.getClass() == s2.getClass());
    8
    assertTrue(s1.equals(s2));
    8
    assertTrue(s1.equals(s2));
    8
    assertTrue(s1.equals(s2));
    Differences
    Expression1Expression2Difference
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesorg.jfree.data.xy.XYSeriesSUBCLASS_TYPE_MISMATCH
    8
    assertTrue(s1.equals(s2));
    Precondition Violations (5)
    Row Violation
    1Expression new XYSeries("Series") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Unmatched statement s1.add(1.0,1.1); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement s1.add(new Integer(1),"ABC"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression (MyComparableObjectSeries)s1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (XYSeries)s1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted