IntervalMarker m1 = new IntervalMarker(45.0, 50.0); IntervalMarker m2 = null; try { m2 = (IntervalMarker) m1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(m1 != m2); assertTrue(m1.getClass() == m2.getClass()); assertTrue(m1.equals(m2));
PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X")); PaintScaleLegend l2 = null; try { l2 = (PaintScaleLegend) l1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(l1 != l2); assertTrue(l1.getClass() == l2.getClass()); assertTrue(l1.equals(l2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/IntervalMarkerTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/PaintScaleLegendTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
IntervalMarker m1 = new IntervalMarker(45.0, 50.0);
2
        IntervalMarker m
1
PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), 
2
                new NumberAxis("X"));
3
2 = null;
3
        PaintScaleLegend l2 = null;
4
        try {
4
        try {
5
            m2 = (IntervalMarker) m1.clone();
5
            l2 = (PaintScaleLegend) l1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(m1 != m2);
10
        assertTrue(l1 != l2);
11
        assertTrue(m1.getClass() == m2.getClass());
11
        assertTrue(l1.getClass() == l2.getClass());
12
        assertTrue(m1.equals(m2));
12
        assertTrue(l1.equals(l2));
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 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)4.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                                
    1
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X"));
    Preondition Violations
    Unmatched statement PaintScaleLegend l1=new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X"));
    1
    IntervalMarker m1 = new IntervalMarker(45.0, 50.0);
    1
    IntervalMarker m1 = new IntervalMarker(45.0, 50.0);
    Preondition Violations
    Unmatched statement IntervalMarker m1=new IntervalMarker(45.0,50.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                          
                                                            
    2
    PaintScaleLegend l2 = null;
    2
    IntervalMarker m2 = null;
                                                        
    3
    try
    3
    try
                                                                          
    4
    l2 = (PaintScaleLegend)l1.clone();
    Preondition Violations
    Unmatched statement l2=(PaintScaleLegend)l1.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
    l2 = (PaintScaleLegend)l1.clone();
    4
    m2 = (IntervalMarker)m1.clone();
    4
    m2 = (IntervalMarker)m1.clone();
    Preondition Violations
    Unmatched statement m2=(IntervalMarker)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
                                                                      
    5
    assertTrue(m1 != m2);
    5
    assertTrue(m1 != m2);
    5
    assertTrue(l1 != l2);
    Differences
    Expression1Expression2Difference
    m1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    m2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    5
    assertTrue(l1 != l2);
    6
    assertTrue(m1.getClass() == m2.getClass());
    6
    assertTrue(m1.getClass() == m2.getClass());
    6
    assertTrue(l1.getClass() == l2.getClass());
    Differences
    Expression1Expression2Difference
    m1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    m2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    6
    assertTrue(l1.getClass() == l2.getClass());
    7
    assertTrue(m1.equals(m2));
    7
    assertTrue(m1.equals(m2));
    7
    assertTrue(l1.equals(l2));
    Differences
    Expression1Expression2Difference
    m2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    m1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    7
    assertTrue(l1.equals(l2));
    Precondition Violations (10)
    Row Violation
    1Unmatched statement PaintScaleLegend l1=new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement IntervalMarker m1=new IntervalMarker(45.0,50.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement l2=(PaintScaleLegend)l1.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 m2=(IntervalMarker)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
    5Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1
    6Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    7Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1
    8Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    9Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    10Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1