LineRenderer3D r1 = new LineRenderer3D(); LineRenderer3D r2 = null; try { r2 = (LineRenderer3D) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2)); assertTrue(checkIndependence(r1, r2));
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/renderer/category/junit/LineRenderer3DTests.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: 8 Number of AST nodes: 8
1
LineRenderer3D r1 = new LineRenderer3D();
2
        LineRenderer3D r
1
MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
2
        s1.add(new Integer(1), "ABC");
3
2 = null;
3
        MyComparableObjectSeries s2 = null;
4
        try {
4
        try {
5
            r2 = (LineRenderer3D) r1.clone();
5
            s2 = (MyComparableObjectSeries) s1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(r1 != r2);
10
        assertTrue(s1 != s2);
11
        assertTrue(r1.getClass() == r2.getClass());
11
        assertTrue(s1.getClass() == s2.getClass());
12
        assertTrue(r1.equals(r2));
12
        assertTrue(s1.equals(
13
        assertTrue(checkIndependence(r1, r2));
13
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 comparisons40
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)5.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                      
    1
    MyComparableObjectSeries s1 = new MyComparableObjectSeries("A");
    1
    LineRenderer3D r1 = new LineRenderer3D();
    1
    LineRenderer3D r1 = new LineRenderer3D();
    Preondition Violations
    Unmatched statement LineRenderer3D r1=new LineRenderer3D(); 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
    LineRenderer3D r2 = null;
                                                        
                                                                            
    3
    MyComparableObjectSeries s2 = null;
    3
    try
    4
    try
    4
    r2 = (LineRenderer3D)r1.clone();
    4
    r2 = (LineRenderer3D)r1.clone();
    Preondition Violations
    Unmatched statement r2=(LineRenderer3D)r1.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(r1 != r2);
    5
    assertTrue(r1 != r2);
    6
    assertTrue(s1 != s2);
    Differences
    Expression1Expression2Difference
    r1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    r2s2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.LineRenderer3D of variable r1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    • Make classes org.jfree.chart.renderer.category.LineRenderer3D and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    Type org.jfree.chart.renderer.category.LineRenderer3D of variable r2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    • Make classes org.jfree.chart.renderer.category.LineRenderer3D and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    6
    assertTrue(s1 != s2);
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(s1.getClass() == s2.getClass());
    Differences
    Expression1Expression2Difference
    r1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    r2s2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.LineRenderer3D of variable r1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    • Make classes org.jfree.chart.renderer.category.LineRenderer3D and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    Type org.jfree.chart.renderer.category.LineRenderer3D of variable r2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    • Make classes org.jfree.chart.renderer.category.LineRenderer3D and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    7
    assertTrue(s1.getClass() == s2.getClass());
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(r1.equals(r2));
    8
    assertTrue(s1.equals(s2));
    Differences
    Expression1Expression2Difference
    r2s2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    r1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.LineRenderer3Dorg.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.LineRenderer3D of variable r2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    • Make classes org.jfree.chart.renderer.category.LineRenderer3D and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    Type org.jfree.chart.renderer.category.LineRenderer3D of variable r1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    • Make classes org.jfree.chart.renderer.category.LineRenderer3D and org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries extend a common superclass
    8
    assertTrue(s1.equals(s2));
    8
    assertTrue(checkIndependence(r1, r2));
    8
    assertTrue(checkIndependence(r1, r2));
    Preondition Violations
    Unmatched statement assertTrue(checkIndependence(r1,r2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                    
    Precondition Violations (11)
    Row Violation
    1Unmatched statement LineRenderer3D r1=new LineRenderer3D(); 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 r2=(LineRenderer3D)r1.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.renderer.category.LineRenderer3D of variable r1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    6Type org.jfree.chart.renderer.category.LineRenderer3D of variable r2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    7Type org.jfree.chart.renderer.category.LineRenderer3D of variable r1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    8Type org.jfree.chart.renderer.category.LineRenderer3D of variable r2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    9Type org.jfree.chart.renderer.category.LineRenderer3D of variable r2 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s2
    10Type org.jfree.chart.renderer.category.LineRenderer3D of variable r1 does not match with type org.jfree.data.junit.ComparableObjectSeriesTests.MyComparableObjectSeries of variable s1
    11Unmatched statement assertTrue(checkIndependence(r1,r2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted