BarRenderer r1 = new BarRenderer(); r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); BarRenderer r2 = null; try { r2 = (BarRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
ImageTitle t1 = new ImageTitle(JFreeChart.INFO.getLogo()); ImageTitle t2 = null; try { t2 = (ImageTitle) t1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(t1 != t2); assertTrue(t1.getClass() == t2.getClass()); assertTrue(t1.equals(t2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/BarRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/ImageTitleTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 8 Number of AST nodes: 7
1
BarRenderer r1 = new BarRenderer();
2
        r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
3
        BarRenderer r
1
ImageTitle t1 = new ImageTitle(JFreeChart.INFO.getLogo());
4
2 = null;
2
        ImageTitle t2 = null;
5
        try {
3
        try {
6
            r2 = (BarRenderer) r1.clone();
4
            t2 = (ImageTitle) t1.clone();
7
        }
5
        }
8
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
9
            e.printStackTrace();
7
            e.printStackTrace();
10
        }
8
        }
11
        assertTrue(r1 != r2);
9
        assertTrue(t1 != t2);
12
        assertTrue(r1.getClass() == r2.getClass());
10
        assertTrue(t1.getClass() == t2.getClass());
13
        assertTrue(r1.equals(r2));
11
        assertTrue(t1.equals(t2));
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 comparisons34
  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 fragment3
    Time elapsed for statement mapping (ms)4.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                                          
    1
    ImageTitle t1 = new ImageTitle(JFreeChart.INFO.getLogo());
    Preondition Violations
    Unmatched statement ImageTitle t1=new ImageTitle(JFreeChart.INFO.getLogo()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    ImageTitle t1 = new ImageTitle(JFreeChart.INFO.getLogo());
    1
    BarRenderer r1 = new BarRenderer();
    1
    BarRenderer r1 = new BarRenderer();
    Preondition Violations
    Unmatched statement BarRenderer r1=new BarRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                            
                                                
    2
    ImageTitle t2 = null;
    2
    r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    2
    r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator());
    Preondition Violations
    Unmatched statement r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                        
    3
    BarRenderer r2 = null;
                                                  
    4
    try
    3
    try
                                                              
    4
    t2 = (ImageTitle)t1.clone();
    Preondition Violations
    Unmatched statement t2=(ImageTitle)t1.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
    t2 = (ImageTitle)t1.clone();
    5
    r2 = (BarRenderer)r1.clone();
    5
    r2 = (BarRenderer)r1.clone();
    Preondition Violations
    Unmatched statement r2=(BarRenderer)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
                                                                
    6
    assertTrue(r1 != r2);
    6
    assertTrue(r1 != r2);
    5
    assertTrue(t1 != t2);
    Differences
    Expression1Expression2Difference
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.title.ImageTitleVARIABLE_TYPE_MISMATCH
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.title.ImageTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.BarRenderer of variable r1 does not match with type org.jfree.chart.title.ImageTitle of variable t1
    • Make classes org.jfree.chart.renderer.category.BarRenderer and org.jfree.chart.title.ImageTitle extend a common superclass
    Type org.jfree.chart.renderer.category.BarRenderer of variable r2 does not match with type org.jfree.chart.title.ImageTitle of variable t2
    • Make classes org.jfree.chart.renderer.category.BarRenderer and org.jfree.chart.title.ImageTitle extend a common superclass
    5
    assertTrue(t1 != t2);
    7
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(t1.getClass() == t2.getClass());
    Differences
    Expression1Expression2Difference
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.title.ImageTitleVARIABLE_TYPE_MISMATCH
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.title.ImageTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.BarRenderer of variable r1 does not match with type org.jfree.chart.title.ImageTitle of variable t1
    • Make classes org.jfree.chart.renderer.category.BarRenderer and org.jfree.chart.title.ImageTitle extend a common superclass
    Type org.jfree.chart.renderer.category.BarRenderer of variable r2 does not match with type org.jfree.chart.title.ImageTitle of variable t2
    • Make classes org.jfree.chart.renderer.category.BarRenderer and org.jfree.chart.title.ImageTitle extend a common superclass
    6
    assertTrue(t1.getClass() == t2.getClass());
    8
    assertTrue(r1.equals(r2));
    8
    assertTrue(r1.equals(r2));
    7
    assertTrue(t1.equals(t2));
    Differences
    Expression1Expression2Difference
    r2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.title.ImageTitleVARIABLE_TYPE_MISMATCH
    r1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.category.BarRendererorg.jfree.chart.title.ImageTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.BarRenderer of variable r2 does not match with type org.jfree.chart.title.ImageTitle of variable t2
    • Make classes org.jfree.chart.renderer.category.BarRenderer and org.jfree.chart.title.ImageTitle extend a common superclass
    Type org.jfree.chart.renderer.category.BarRenderer of variable r1 does not match with type org.jfree.chart.title.ImageTitle of variable t1
    • Make classes org.jfree.chart.renderer.category.BarRenderer and org.jfree.chart.title.ImageTitle extend a common superclass
    7
    assertTrue(t1.equals(t2));
    Precondition Violations (11)
    Row Violation
    1Unmatched statement ImageTitle t1=new ImageTitle(JFreeChart.INFO.getLogo()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement BarRenderer r1=new BarRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement r1.setBaseItemLabelGenerator(new StandardCategoryItemLabelGenerator()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement t2=(ImageTitle)t1.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 r2=(BarRenderer)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
    6Type org.jfree.chart.renderer.category.BarRenderer of variable r1 does not match with type org.jfree.chart.title.ImageTitle of variable t1
    7Type org.jfree.chart.renderer.category.BarRenderer of variable r2 does not match with type org.jfree.chart.title.ImageTitle of variable t2
    8Type org.jfree.chart.renderer.category.BarRenderer of variable r1 does not match with type org.jfree.chart.title.ImageTitle of variable t1
    9Type org.jfree.chart.renderer.category.BarRenderer of variable r2 does not match with type org.jfree.chart.title.ImageTitle of variable t2
    10Type org.jfree.chart.renderer.category.BarRenderer of variable r2 does not match with type org.jfree.chart.title.ImageTitle of variable t2
    11Type org.jfree.chart.renderer.category.BarRenderer of variable r1 does not match with type org.jfree.chart.title.ImageTitle of variable t1