XYItemEntity e1 = new XYItemEntity( new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), new TimeSeriesCollection(), 1, 9, "ToolTip", "URL" ); XYItemEntity e2 = null; try { e2 = (XYItemEntity) e1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(e1 != e2); assertTrue(e1.getClass() == e2.getClass()); assertTrue(e1.equals(e2));
CategoryMarker m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white, 3.0f, 4.0f, Color.yellow), new BasicStroke(1.1f)); CategoryMarker m2 = null; try { m2 = (CategoryMarker) m1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(m1 != m2); assertTrue(m1.getClass() == m2.getClass()); assertTrue(m1.equals(m2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/entity/junit/XYItemEntityTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/CategoryMarkerTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
XYItemEntity e1 = new XYItemEntity(
2
            new Rectangle2D.Double(1.0
1
CategoryMarker m1 = new CategoryMarker("A", new GradientPaint(1.0f, 
3
, 2.0, 3.0, 4.0),
2
                2.0f, Color.white, 3.0f, 4.0f, 
4
            new TimeSeriesCollection(), 1, 9, "ToolTip", "URL"
5
        
3
Color.yellow), 
6
); 
4
                new BasicStroke(1.1f));
7
        XYItemEntity e2 = null;
5
        
8
        
6
CategoryMarker m2 = null;
9
        try {
7
        try {
10
            e2 = (XYItemEntity) e1.clone();
8
            m2 = (CategoryMarker) m1.clone();
11
        }
9
        }
12
        catch (CloneNotSupportedException e) {
10
        catch (CloneNotSupportedException e) {
13
            System.err.println("Failed to clone.");
11
            e.printStackTrace();
14
        }
12
        }
15
        assertTrue(e1 != e2);
13
        assertTrue(m1 != m2);
16
        assertTrue(e1.getClass() == e2.getClass());
14
        assertTrue(m1.getClass() == m2.getClass());
17
        assertTrue(e1.equals(e2));
15
        assertTrue(m1.equals(m2));
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)0.3
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)4.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                                                                                                                          
    1
    CategoryMarker m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white, 3.0f, 4.0f, Color.yellow), new BasicStroke(1.1f));
    Preondition Violations
    Unmatched statement CategoryMarker m1=new CategoryMarker("A",new GradientPaint(1.0f,2.0f,Color.white,3.0f,4.0f,Color.yellow),new BasicStroke(1.1f)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    CategoryMarker m1 = new CategoryMarker("A", new GradientPaint(1.0f, 2.0f, Color.white, 3.0f, 4.0f, Color.yellow), new BasicStroke(1.1f));
    1
    XYItemEntity e1 = new XYItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), new TimeSeriesCollection(), 1, 9, "ToolTip", "URL");
    1
    XYItemEntity e1 = new XYItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), new TimeSeriesCollection(), 1, 9, "ToolTip", "URL");
    Preondition Violations
    Unmatched statement XYItemEntity e1=new XYItemEntity(new Rectangle2D.Double(1.0,2.0,3.0,4.0),new TimeSeriesCollection(),1,9,"ToolTip","URL"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                                                                                                            
                                                        
    2
    CategoryMarker m2 = null;
    2
    XYItemEntity e2 = null;
                                                    
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.erreAST_TYPE_MISMATCH
    System.err.println("Failed to clone.")e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    3
    try
                                                                      
    4
    m2 = (CategoryMarker)m1.clone();
    Preondition Violations
    Unmatched statement m2=(CategoryMarker)m1.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
    m2 = (CategoryMarker)m1.clone();
    4
    e2 = (XYItemEntity)e1.clone();
    4
    e2 = (XYItemEntity)e1.clone();
    Preondition Violations
    Unmatched statement e2=(XYItemEntity)e1.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(e1 != e2);
    5
    assertTrue(e1 != e2);
    5
    assertTrue(m1 != m2);
    Differences
    Expression1Expression2Difference
    e1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.plot.CategoryMarkerVARIABLE_TYPE_MISMATCH
    e2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.plot.CategoryMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.XYItemEntity of variable e1 does not match with type org.jfree.chart.plot.CategoryMarker of variable m1
    • Make classes org.jfree.chart.entity.XYItemEntity and org.jfree.chart.plot.CategoryMarker extend a common superclass
    Type org.jfree.chart.entity.XYItemEntity of variable e2 does not match with type org.jfree.chart.plot.CategoryMarker of variable m2
    • Make classes org.jfree.chart.entity.XYItemEntity and org.jfree.chart.plot.CategoryMarker extend a common superclass
    5
    assertTrue(m1 != m2);
    6
    assertTrue(e1.getClass() == e2.getClass());
    6
    assertTrue(e1.getClass() == e2.getClass());
    6
    assertTrue(m1.getClass() == m2.getClass());
    Differences
    Expression1Expression2Difference
    e1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.plot.CategoryMarkerVARIABLE_TYPE_MISMATCH
    e2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.plot.CategoryMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.XYItemEntity of variable e1 does not match with type org.jfree.chart.plot.CategoryMarker of variable m1
    • Make classes org.jfree.chart.entity.XYItemEntity and org.jfree.chart.plot.CategoryMarker extend a common superclass
    Type org.jfree.chart.entity.XYItemEntity of variable e2 does not match with type org.jfree.chart.plot.CategoryMarker of variable m2
    • Make classes org.jfree.chart.entity.XYItemEntity and org.jfree.chart.plot.CategoryMarker extend a common superclass
    6
    assertTrue(m1.getClass() == m2.getClass());
    7
    assertTrue(e1.equals(e2));
    7
    assertTrue(e1.equals(e2));
    7
    assertTrue(m1.equals(m2));
    Differences
    Expression1Expression2Difference
    e2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.plot.CategoryMarkerVARIABLE_TYPE_MISMATCH
    e1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.plot.CategoryMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.XYItemEntity of variable e2 does not match with type org.jfree.chart.plot.CategoryMarker of variable m2
    • Make classes org.jfree.chart.entity.XYItemEntity and org.jfree.chart.plot.CategoryMarker extend a common superclass
    Type org.jfree.chart.entity.XYItemEntity of variable e1 does not match with type org.jfree.chart.plot.CategoryMarker of variable m1
    • Make classes org.jfree.chart.entity.XYItemEntity and org.jfree.chart.plot.CategoryMarker extend a common superclass
    7
    assertTrue(m1.equals(m2));
    Precondition Violations (17)
    Row Violation
    1Unmatched statement CategoryMarker m1=new CategoryMarker("A",new GradientPaint(1.0f,2.0f,Color.white,3.0f,4.0f,Color.yellow),new BasicStroke(1.1f)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement XYItemEntity e1=new XYItemEntity(new Rectangle2D.Double(1.0,2.0,3.0,4.0),new TimeSeriesCollection(),1,9,"ToolTip","URL"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    5Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    6Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    9Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    10Unmatched statement m2=(CategoryMarker)m1.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
    11Unmatched statement e2=(XYItemEntity)e1.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
    12Type org.jfree.chart.entity.XYItemEntity of variable e1 does not match with type org.jfree.chart.plot.CategoryMarker of variable m1
    13Type org.jfree.chart.entity.XYItemEntity of variable e2 does not match with type org.jfree.chart.plot.CategoryMarker of variable m2
    14Type org.jfree.chart.entity.XYItemEntity of variable e1 does not match with type org.jfree.chart.plot.CategoryMarker of variable m1
    15Type org.jfree.chart.entity.XYItemEntity of variable e2 does not match with type org.jfree.chart.plot.CategoryMarker of variable m2
    16Type org.jfree.chart.entity.XYItemEntity of variable e2 does not match with type org.jfree.chart.plot.CategoryMarker of variable m2
    17Type org.jfree.chart.entity.XYItemEntity of variable e1 does not match with type org.jfree.chart.plot.CategoryMarker of variable m1