CategoryAxis3D a1 = new CategoryAxis3D("Test"); CategoryAxis3D a2 = null; try { a2 = (CategoryAxis3D) a1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
ColorPalette p1 = new GreyPalette(); ColorPalette p2 = null; try { p2 = (ColorPalette) p1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(p1 != p2); assertTrue(p1.getClass() == p2.getClass()); assertTrue(p1.equals(p2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/CategoryAxis3DTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/ColorPaletteTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CategoryAxis3D a1 = new CategoryAxis3D("Test");
1
C
2
        CategoryAxis3D a
2
olorPalette p1 = new GreyPalette();
3
2 = null;
3
        ColorPalette p2 = null;
4
        try {
4
        try {
5
            a2 = (CategoryAxis3D) a1.clone();
5
            p2 = (ColorPalette) p1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            System.err.println("Failed to clone.");
8
            System.err.println("Failed to clone.");
9
        }
9
        }
10
        assertTrue(a1 != a2);
10
        assertTrue(p1 != p2);
11
        assertTrue(a1.getClass() == a2.getClass());
11
        assertTrue(p1.getClass() == p2.getClass());
12
        assertTrue(a1.equals(a2));
12
        assertTrue(p1.equals(p2));
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 comparisons29
  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 fragment3
    Time elapsed for statement mapping (ms)3.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                              
    1
    ColorPalette p1 = new GreyPalette();
    Preondition Violations
    Unmatched statement ColorPalette p1=new GreyPalette(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    ColorPalette p1 = new GreyPalette();
    1
    CategoryAxis3D a1 = new CategoryAxis3D("Test");
                                                                                                    
                                                    
    2
    ColorPalette p2 = null;
    2
    CategoryAxis3D a2 = null;
                                                        
    3
    try
    3
    try
                                                                  
    4
    p2 = (ColorPalette)p1.clone();
    Preondition Violations
    Unmatched statement p2=(ColorPalette)p1.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
    4
    p2 = (ColorPalette)p1.clone();
    4
    a2 = (CategoryAxis3D)a1.clone();
    4
    a2 = (CategoryAxis3D)a1.clone();
    Preondition Violations
    Unmatched statement a2=(CategoryAxis3D)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
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    5
    assertTrue(p1 != p2);
    Differences
    Expression1Expression2Difference
    a1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.plot.ColorPaletteVARIABLE_TYPE_MISMATCH
    a2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.plot.ColorPaletteVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.plot.ColorPalette of variable p1
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.plot.ColorPalette extend a common superclass
    Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.plot.ColorPalette of variable p2
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.plot.ColorPalette extend a common superclass
    5
    assertTrue(p1 != p2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(p1.getClass() == p2.getClass());
    Differences
    Expression1Expression2Difference
    a1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.plot.ColorPaletteVARIABLE_TYPE_MISMATCH
    a2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.plot.ColorPaletteVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.plot.ColorPalette of variable p1
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.plot.ColorPalette extend a common superclass
    Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.plot.ColorPalette of variable p2
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.plot.ColorPalette extend a common superclass
    6
    assertTrue(p1.getClass() == p2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(p1.equals(p2));
    Differences
    Expression1Expression2Difference
    a2p2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.plot.ColorPaletteVARIABLE_TYPE_MISMATCH
    a1p1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.plot.ColorPaletteVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.plot.ColorPalette of variable p2
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.plot.ColorPalette extend a common superclass
    Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.plot.ColorPalette of variable p1
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.plot.ColorPalette extend a common superclass
    7
    assertTrue(p1.equals(p2));
    Precondition Violations (9)
    Row Violation
    1Unmatched statement ColorPalette p1=new GreyPalette(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement p2=(ColorPalette)p1.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
    3Unmatched statement a2=(CategoryAxis3D)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
    4Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.plot.ColorPalette of variable p1
    5Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.plot.ColorPalette of variable p2
    6Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.plot.ColorPalette of variable p1
    7Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.plot.ColorPalette of variable p2
    8Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.plot.ColorPalette of variable p2
    9Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.plot.ColorPalette of variable p1