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));
DefaultPolarItemRenderer r1 = new DefaultPolarItemRenderer(); DefaultPolarItemRenderer r2 = null; try { r2 = (DefaultPolarItemRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2)); r1.setSeriesFilled(1, true); assertFalse(r1.equals(r2)); r2.setSeriesFilled(1, true); assertTrue(r1.equals(r2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/MultipleXYSeriesLabelGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/junit/DefaultPolarItemRendererTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 11 Number of AST nodes: 11
1
MultipleXYSeriesLabelGenerator g1
1
DefaultPolarItemRender
2
                = new MultipleXYSeriesLabelGenerator();
2
er r1 = new DefaultPolarItemRenderer();
3
        MultipleXYSeriesLabelGenerator g2 = null;
3
        DefaultPolarItemRenderer r2 = null;
4
        try {
4
        try {
5
            g2 = (MultipleXYSeriesLabelGenerator) g1.clone();
5
            r2 = (DefaultPolarItemRenderer) r1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(g1 != g2);
10
        assertTrue(r1 != r2);
11
        assertTrue(g1.getClass() == g2.getClass());
11
        assertTrue(r1.getClass() == r2.getClass());
12
        assertTrue(g1.equals(g2));
12
        assertTrue(r1.equals(r2));
13
        // check independence
13
        
14
        g1.addSeriesLabel(3, "Add3");
14
        r1.setSeriesFilled(1, true);
15
        assertFalse(g1.equals(g2));
15
        assertFalse(r1.equals(r2));
16
        g2.addSeriesLabel(3, "Add3");
16
        r2.setSeriesFilled(1, true);
17
        assertTrue(g1.equals(g2));
17
        assertTrue(r1.equals(r2));
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 comparisons65
  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)7.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                
    1
    DefaultPolarItemRenderer r1 = new DefaultPolarItemRenderer();
    Preondition Violations
    Unmatched statement DefaultPolarItemRenderer r1=new DefaultPolarItemRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DefaultPolarItemRenderer r1 = new DefaultPolarItemRenderer();
    1
    MultipleXYSeriesLabelGenerator g1 = new MultipleXYSeriesLabelGenerator();
    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
                                                                                                                                                        
                                                                            
    2
    DefaultPolarItemRenderer r2 = null;
    2
    MultipleXYSeriesLabelGenerator g2 = null;
                                                                                        
    3
    try
    3
    try
                                                                                          
    4
    r2 = (DefaultPolarItemRenderer)r1.clone();
    Preondition Violations
    Unmatched statement r2=(DefaultPolarItemRenderer)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
    4
    r2 = (DefaultPolarItemRenderer)r1.clone();
    4
    g2 = (MultipleXYSeriesLabelGenerator)g1.clone();
    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
                                                                                                      
    5
    assertTrue(g1 != g2);
    5
    assertTrue(g1 != g2);
    5
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.MultipleXYSeriesLabelGeneratororg.jfree.chart.renderer.DefaultPolarItemRendererVARIABLE_TYPE_MISMATCH
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.MultipleXYSeriesLabelGeneratororg.jfree.chart.renderer.DefaultPolarItemRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1
    • Make classes org.jfree.chart.labels.MultipleXYSeriesLabelGenerator and org.jfree.chart.renderer.DefaultPolarItemRenderer extend a common superclass
    Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2
    • Make classes org.jfree.chart.labels.MultipleXYSeriesLabelGenerator and org.jfree.chart.renderer.DefaultPolarItemRenderer extend a common superclass
    5
    assertTrue(r1 != r2);
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.MultipleXYSeriesLabelGeneratororg.jfree.chart.renderer.DefaultPolarItemRendererVARIABLE_TYPE_MISMATCH
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.MultipleXYSeriesLabelGeneratororg.jfree.chart.renderer.DefaultPolarItemRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1
    • Make classes org.jfree.chart.labels.MultipleXYSeriesLabelGenerator and org.jfree.chart.renderer.DefaultPolarItemRenderer extend a common superclass
    Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2
    • Make classes org.jfree.chart.labels.MultipleXYSeriesLabelGenerator and org.jfree.chart.renderer.DefaultPolarItemRenderer extend a common superclass
    6
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.MultipleXYSeriesLabelGeneratororg.jfree.chart.renderer.DefaultPolarItemRendererVARIABLE_TYPE_MISMATCH
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.MultipleXYSeriesLabelGeneratororg.jfree.chart.renderer.DefaultPolarItemRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2
    • Make classes org.jfree.chart.labels.MultipleXYSeriesLabelGenerator and org.jfree.chart.renderer.DefaultPolarItemRenderer extend a common superclass
    Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1
    • Make classes org.jfree.chart.labels.MultipleXYSeriesLabelGenerator and org.jfree.chart.renderer.DefaultPolarItemRenderer extend a common superclass
    7
    assertTrue(r1.equals(r2));
                                                                
    8
    r1.setSeriesFilled(1, true);
    Preondition Violations
    Unmatched statement r1.setSeriesFilled(1,true); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8
    r1.setSeriesFilled(1, true);
    8
    g1.addSeriesLabel(3, "Add3");
    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
                                                                  
    9
    assertFalse(g1.equals(g2));
    9
    assertFalse(g1.equals(g2));
    9
    assertFalse(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.MultipleXYSeriesLabelGeneratororg.jfree.chart.renderer.DefaultPolarItemRendererVARIABLE_TYPE_MISMATCH
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.MultipleXYSeriesLabelGeneratororg.jfree.chart.renderer.DefaultPolarItemRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2
    • Make classes org.jfree.chart.labels.MultipleXYSeriesLabelGenerator and org.jfree.chart.renderer.DefaultPolarItemRenderer extend a common superclass
    Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1
    • Make classes org.jfree.chart.labels.MultipleXYSeriesLabelGenerator and org.jfree.chart.renderer.DefaultPolarItemRenderer extend a common superclass
    9
    assertFalse(r1.equals(r2));
                                                                  
    10
    r2.setSeriesFilled(1, true);
    Preondition Violations
    Unmatched statement r2.setSeriesFilled(1,true); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    10
    r2.setSeriesFilled(1, true);
    10
    g2.addSeriesLabel(3, "Add3");
    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
                                                                    
    11
    assertTrue(g1.equals(g2));
    11
    assertTrue(g1.equals(g2));
    11
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.MultipleXYSeriesLabelGeneratororg.jfree.chart.renderer.DefaultPolarItemRendererVARIABLE_TYPE_MISMATCH
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.MultipleXYSeriesLabelGeneratororg.jfree.chart.renderer.DefaultPolarItemRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2
    • Make classes org.jfree.chart.labels.MultipleXYSeriesLabelGenerator and org.jfree.chart.renderer.DefaultPolarItemRenderer extend a common superclass
    Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1
    • Make classes org.jfree.chart.labels.MultipleXYSeriesLabelGenerator and org.jfree.chart.renderer.DefaultPolarItemRenderer extend a common superclass
    11
    assertTrue(r1.equals(r2));
    Precondition Violations (19)
    Row Violation
    1Unmatched statement DefaultPolarItemRenderer r1=new DefaultPolarItemRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement MultipleXYSeriesLabelGenerator g1=new MultipleXYSeriesLabelGenerator(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement r2=(DefaultPolarItemRenderer)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 g2=(MultipleXYSeriesLabelGenerator)g1.clone(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched 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
    6Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1
    7Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2
    8Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1
    9Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2
    10Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2
    11Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1
    12Unmatched statement r1.setSeriesFilled(1,true); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    13Unmatched 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
    14Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2
    15Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1
    16Unmatched statement r2.setSeriesFilled(1,true); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    17Unmatched statement g2.addSeriesLabel(3,"Add3"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    18Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g2 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r2
    19Type org.jfree.chart.labels.MultipleXYSeriesLabelGenerator of variable g1 does not match with type org.jfree.chart.renderer.DefaultPolarItemRenderer of variable r1