CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI); CategoryPointerAnnotation a2 = null; try { a2 = (CategoryPointerAnnotation) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
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));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/CategoryPointerAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/ComparableObjectSeriesTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 8
1
CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label",
2
                "A", 20.0, Math.PI);
3
        CategoryPointerAnnotation a
1
MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
2
        s1.add(new Integer(1), "ABC");
4
2 = null;
3
        MyComparableObjectSeries s2 = null;
5
        try {
4
        try {
6
            a2 = (CategoryPointerAnnotation) a1.clone();
5
            s2 = (MyComparableObjectSeries) s1.clone();
7
        }
6
        }
8
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
9
            e.printStackTrace();
8
            e.printStackTrace();
10
        }
9
        }
11
        assertTrue(a1 != a2);
10
        assertTrue(s1 != s2);
12
        assertTrue(a1.getClass() == a2.getClass());
11
        assertTrue(s1.getClass() == s2.getClass());
13
        assertTrue(a1.equals(a2));
12
        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 comparisons34
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)4.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                      
    1
    MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
    1
    CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI);
    1
    CategoryPointerAnnotation a1 = new CategoryPointerAnnotation("Label", "A", 20.0, Math.PI);
    Preondition Violations
    Unmatched statement CategoryPointerAnnotation a1=new CategoryPointerAnnotation("Label","A",20.0,Math.PI); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                                    
                                                                    
    2
    s1.add(new Integer(1), "ABC");
    Preondition Violations
    Unmatched statement s1.add(new Integer(1),"ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(new Integer(1), "ABC");
    2
    CategoryPointerAnnotation a2 = null;
                                                                              
                                                                            
    3
    MyComparableObjectSeries s2 = null;
    3
    try
    4
    try
    4
    a2 = (CategoryPointerAnnotation)a1.clone();
    4
    a2 = (CategoryPointerAnnotation)a1.clone();
    Preondition Violations
    Unmatched statement a2=(CategoryPointerAnnotation)a1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                                            
                                                                                          
    5
    s2 = (MyComparableObjectSeries)s1.clone();
    Preondition Violations
    Unmatched statement s2=(MyComparableObjectSeries)s1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    5
    s2 = (MyComparableObjectSeries)s1.clone();
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    6
    assertTrue(s1 != s2);
    Differences
    Expression1Expression2Difference
    a1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryPointerAnnotationorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    a2s2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryPointerAnnotationorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    • Make classes org.jfree.chart.annotations.CategoryPointerAnnotation and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    • Make classes org.jfree.chart.annotations.CategoryPointerAnnotation and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    6
    assertTrue(s1 != s2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    7
    assertTrue(s1.getClass() == s2.getClass());
    Differences
    Expression1Expression2Difference
    a1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryPointerAnnotationorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    a2s2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryPointerAnnotationorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    • Make classes org.jfree.chart.annotations.CategoryPointerAnnotation and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    • Make classes org.jfree.chart.annotations.CategoryPointerAnnotation and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    7
    assertTrue(s1.getClass() == s2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    8
    assertTrue(s1.equals(s2));
    Differences
    Expression1Expression2Difference
    a2s2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryPointerAnnotationorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    a1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryPointerAnnotationorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    • Make classes org.jfree.chart.annotations.CategoryPointerAnnotation and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    • Make classes org.jfree.chart.annotations.CategoryPointerAnnotation and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    8
    assertTrue(s1.equals(s2));
    Precondition Violations (10)
    Row Violation
    1Unmatched statement CategoryPointerAnnotation a1=new CategoryPointerAnnotation("Label","A",20.0,Math.PI); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement s1.add(new Integer(1),"ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement a2=(CategoryPointerAnnotation)a1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    4Unmatched statement s2=(MyComparableObjectSeries)s1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    5Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    6Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    7Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    8Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    9Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    10Type org.jfree.chart.annotations.CategoryPointerAnnotation of variable a1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1