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));
DialTextAnnotation a1 = new DialTextAnnotation("A1"); DialTextAnnotation a2 = null; try { a2 = (DialTextAnnotation) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2)); // check that the listener lists are independent MyDialLayerChangeListener l1 = new MyDialLayerChangeListener(); a1.addChangeListener(l1); assertTrue(a1.hasListener(l1)); assertFalse(a2.hasListener(l1));
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/plot/dial/junit/DialTextAnnotationTests.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");
1
DialTextAnnotation a1 = new DialTextAnnotation("A1");
2
        ExtendedCategoryAxis a2 = null;
2
        DialTextAnnotation a2 = null;
3
        try {
3
        try {
4
            a2 = (ExtendedCategoryAxis) a1.clone();
4
            a2 = (DialTextAnnotation) a1.clone();
5
        }
5
        }
6
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
7
            e.printStackTrace();
7
            e.printStackTrace();
8
        }
8
        }
9
        assertTrue(a1 != a2);
9
        assertTrue(a1 != a2);
10
        assertTrue(a1.getClass() == a2.getClass());
10
        assertTrue(a1.getClass() == a2.getClass());
11
        assertTrue(a1.equals(a2));
11
        assertTrue(a1.equals(a2));
12
        
12
        
13
        // check independence
13
        // check that the listener lists are independent
14
        a1.addSubLabel("C1", "ABC");
14
        
15
        assertFalse(a1.equals(a2));
15
MyDialLayerChangeListener l1 = new MyDialLayerChangeListener();
16
        a2.addSubLabel("C1", "ABC");
16
        a1.addChangeListener(l1);
17
        assertTrue(a1.equ
17
        assertTrue(a1.hasListener(l1));
18
als(a2));
18
        assertFalse(a2.hasListener(l1));
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 comparisons75
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment7
    Number of unmapped statements in the second code fragment7
    Time elapsed for statement mapping (ms)7.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                
    1
    DialTextAnnotation a1 = new DialTextAnnotation("A1");
    Preondition Violations
    Unmatched statement DialTextAnnotation a1=new DialTextAnnotation("A1"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DialTextAnnotation a1 = new DialTextAnnotation("A1");
    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
    DialTextAnnotation a2 = null;
    2
    ExtendedCategoryAxis a2 = null;
                                                                    
    3
    try
    3
    try
                                                                              
    4
    a2 = (DialTextAnnotation)a1.clone();
    Preondition Violations
    Unmatched statement a2=(DialTextAnnotation)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
    4
    a2 = (DialTextAnnotation)a1.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(a1 != a2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.plot.dial.DialTextAnnotationVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.plot.dial.DialTextAnnotationVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.plot.dial.DialTextAnnotation extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.plot.dial.DialTextAnnotation extend a common superclass
    5
    assertTrue(a1 != a2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.plot.dial.DialTextAnnotationVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.plot.dial.DialTextAnnotationVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.plot.dial.DialTextAnnotation extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.plot.dial.DialTextAnnotation extend a common superclass
    6
    assertTrue(a1.getClass() == a2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.plot.dial.DialTextAnnotationVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.plot.dial.DialTextAnnotationVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a2
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.plot.dial.DialTextAnnotation extend a common superclass
    Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a1
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.plot.dial.DialTextAnnotation extend a common superclass
    7
    assertTrue(a1.equals(a2));
                                                                                                                                    
    8
    MyDialLayerChangeListener l1 = new MyDialLayerChangeListener();
    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
    a1.addChangeListener(l1);
    Preondition Violations
    Unmatched statement a1.addChangeListener(l1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    9
    a1.addChangeListener(l1);
    9
    assertFalse(a1.equals(a2));
    9
    assertFalse(a1.equals(a2));
    Preondition Violations
    Unmatched statement assertFalse(a1.equals(a2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                
                                                                          
    10
    assertTrue(a1.hasListener(l1));
    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
    assertFalse(a2.hasListener(l1));
    11
    assertTrue(a1.equals(a2));
    11
    assertTrue(a1.equals(a2));
    Preondition Violations
    Unmatched statement assertTrue(a1.equals(a2)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                
    Precondition Violations (15)
    Row Violation
    1Unmatched statement DialTextAnnotation a1=new DialTextAnnotation("A1"); 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 a2=(DialTextAnnotation)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 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
    5Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a1
    6Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a2
    7Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a1
    8Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a2
    9Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a2 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a2
    10Type org.jfree.chart.axis.ExtendedCategoryAxis of variable a1 does not match with type org.jfree.chart.plot.dial.DialTextAnnotation of variable a1
    11Unmatched 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
    12Unmatched statement a1.addChangeListener(l1); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    13Unmatched statement assertFalse(a1.equals(a2)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    14Unmatched statement a2.addSubLabel("C1","ABC"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    15Unmatched statement assertTrue(a1.equals(a2)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted