ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test"); ExtendedCategoryAxis a2 = null; try { a2 = (ExtendedCategoryAxis) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2)); // check independence a1.addSubLabel("C1", "ABC"); assertFalse(a1.equals(a2)); a2.addSubLabel("C1", "ABC"); assertTrue(a1.equals(a2));
MultipleXYSeriesLabelGenerator g1 = new MultipleXYSeriesLabelGenerator(); MultipleXYSeriesLabelGenerator g2 = null; try { g2 = (MultipleXYSeriesLabelGenerator) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2)); // check independence g1.addSeriesLabel(3, "Add3"); assertFalse(g1.equals(g2)); g2.addSeriesLabel(3, "Add3"); assertTrue(g1.equals(g2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/ExtendedCategoryAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/MultipleXYSeriesLabelGeneratorTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 11 Number of AST nodes: 11
1
ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
2
        ExtendedCategoryAxis a
1
MultipleXYSeriesLabelGenerator g1
2
                = new MultipleXYSeriesLabelGenerator();
3
2 = null;
3
        MultipleXYSeriesLabelGenerator g2 = null;
4
        try {
4
        try {
5
            a2 = (ExtendedCategoryAxis) a1.clone();
5
            g2 = (MultipleXYSeriesLabelGenerator) 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));
13
        
14
        // check independence
13
        // check independence
15
        a1.addSubLabel("C1", "ABC");
14
        g1.addSeriesLabel(3, "Add3");
16
        assertFalse(a1.equals(a2));
15
        assertFalse(g1.equals(g2));
17
        a2.addSubLabel("C1", "ABC");
16
        g2.addSeriesLabel(3, "Add3");
18
        assertTrue(a1.equals(a2));
17
        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 comparisons67
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment5
    Time elapsed for statement mapping (ms)11.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                        
    1
    MultipleXYSeriesLabelGenerator g1 = new MultipleXYSeriesLabelGenerator();
    Preondition Violations
    Unmatched statement MultipleXYSeriesLabelGenerator g1=new MultipleXYSeriesLabelGenerator(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    MultipleXYSeriesLabelGenerator g1 = new MultipleXYSeriesLabelGenerator();
    1
    ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
    1
    ExtendedCategoryAxis a1 = new ExtendedCategoryAxis("Test");
    Preondition Violations
    Unmatched statement ExtendedCategoryAxis a1=new ExtendedCategoryAxis("Test"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                            
                                                                                        
    2
    MultipleXYSeriesLabelGenerator g2 = null;
    2
    ExtendedCategoryAxis a2 = null;
                                                                    
    3
    try
    3
    try
                                                                                                      
    4
    g2 = (MultipleXYSeriesLabelGenerator)g1.clone();
    Preondition Violations
    Unmatched statement g2=(MultipleXYSeriesLabelGenerator)g1.clone(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched statement g2=(MultipleXYSeriesLabelGenerator)g1.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
    g2 = (MultipleXYSeriesLabelGenerator)g1.clone();
    4
    a2 = (ExtendedCategoryAxis)a1.clone();
    4
    a2 = (ExtendedCategoryAxis)a1.clone();
    Preondition Violations
    Unmatched statement a2=(ExtendedCategoryAxis)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(g1 != g2);
    Differences
    Expression1Expression2Difference
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.labels.MultipleXYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.labels.MultipleXYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.labels.MultipleXYSeriesLabelGenerator extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.labels.MultipleXYSeriesLabelGenerator extend a common superclass
    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.ExtendedCategoryAxisorg.jfree.chart.labels.MultipleXYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.labels.MultipleXYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.labels.MultipleXYSeriesLabelGenerator extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.labels.MultipleXYSeriesLabelGenerator extend a common superclass
    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.ExtendedCategoryAxisorg.jfree.chart.labels.MultipleXYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.labels.MultipleXYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.labels.MultipleXYSeriesLabelGenerator extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.labels.MultipleXYSeriesLabelGenerator extend a common superclass
    7
    assertTrue(g1.equals(g2));
                                                                  
    8
    g1.addSeriesLabel(3, "Add3");
    Preondition Violations
    Unmatched statement g1.addSeriesLabel(3,"Add3"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8
    g1.addSeriesLabel(3, "Add3");
    8
    a1.addSubLabel("C1", "ABC");
    8
    a1.addSubLabel("C1", "ABC");
    Preondition Violations
    Unmatched statement a1.addSubLabel("C1","ABC"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                
    9
    assertFalse(a1.equals(a2));
    9
    assertFalse(a1.equals(a2));
    9
    assertFalse(g1.equals(g2));
    Differences
    Expression1Expression2Difference
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.labels.MultipleXYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.labels.MultipleXYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.labels.MultipleXYSeriesLabelGenerator extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.labels.MultipleXYSeriesLabelGenerator extend a common superclass
    9
    assertFalse(g1.equals(g2));
                                                                    
    10
    g2.addSeriesLabel(3, "Add3");
    Preondition Violations
    Unmatched statement g2.addSeriesLabel(3,"Add3"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    10
    g2.addSeriesLabel(3, "Add3");
    10
    a2.addSubLabel("C1", "ABC");
    10
    a2.addSubLabel("C1", "ABC");
    Preondition Violations
    Unmatched statement a2.addSubLabel("C1","ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                  
    11
    assertTrue(a1.equals(a2));
    11
    assertTrue(a1.equals(a2));
    11
    assertTrue(g1.equals(g2));
    Differences
    Expression1Expression2Difference
    a2g2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.labels.MultipleXYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    a1g1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.labels.MultipleXYSeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.labels.MultipleXYSeriesLabelGenerator extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.labels.MultipleXYSeriesLabelGenerator extend a common superclass
    11
    assertTrue(g1.equals(g2));
    Precondition Violations (19)
    Row Violation
    1Unmatched statement MultipleXYSeriesLabelGenerator g1=new MultipleXYSeriesLabelGenerator(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement ExtendedCategoryAxis a1=new ExtendedCategoryAxis("Test"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement g2=(MultipleXYSeriesLabelGenerator)g1.clone(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement g2=(MultipleXYSeriesLabelGenerator)g1.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
    5Unmatched statement a2=(ExtendedCategoryAxis)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
    6Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1
    7Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2
    8Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1
    9Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2
    10Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2
    11Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1
    12Unmatched statement g1.addSeriesLabel(3,"Add3"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Unmatched statement a1.addSubLabel("C1","ABC"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2
    15Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1
    16Unmatched statement g2.addSeriesLabel(3,"Add3"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    17Unmatched statement a2.addSubLabel("C1","ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    18Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2
    19Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1