ThermometerPlot p1 = new ThermometerPlot(); ThermometerPlot p2 = null; try { p2 = (ThermometerPlot) p1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(p1 != p2); assertTrue(p1.getClass() == p2.getClass()); assertTrue(p1.equals(p2));
ValueMarker m1 = new ValueMarker(25.0); ValueMarker m2 = null; try { m2 = (ValueMarker) 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/plot/junit/ThermometerPlotTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/plot/junit/ValueMarkerTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
ThermometerPlot p1 = new ThermometerPlot();
2
        ThermometerPlot p
1
ValueMarker m1 = new ValueMarker(25.0);
3
2 = null;
2
        ValueMarker m2 = null;
4
        try {
3
        try {
5
            p2 = (ThermometerPlot) p1.clone();
4
            m2 = (ValueMarker) m1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(p1 != p2);
9
        assertTrue(m1 != m2);
11
        assertTrue(p1.getClass() == p2.getClass());
10
        assertTrue(m1.getClass() == m2.getClass());
12
        assertTrue(p1.equals(p2));
11
        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)0.1
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)4.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                    
    1
    ValueMarker m1 = new ValueMarker(25.0);
    Preondition Violations
    Unmatched statement ValueMarker m1=new ValueMarker(25.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    ValueMarker m1 = new ValueMarker(25.0);
    1
    ThermometerPlot p1 = new ThermometerPlot();
    1
    ThermometerPlot p1 = new ThermometerPlot();
    Preondition Violations
    Unmatched statement ThermometerPlot p1=new ThermometerPlot(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                            
                                                  
    2
    ValueMarker m2 = null;
    2
    ThermometerPlot p2 = null;
                                                          
    3
    try
    3
    try
                                                                
    4
    m2 = (ValueMarker)m1.clone();
    Preondition Violations
    Unmatched statement m2=(ValueMarker)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 = (ValueMarker)m1.clone();
    4
    p2 = (ThermometerPlot)p1.clone();
    4
    p2 = (ThermometerPlot)p1.clone();
    Preondition Violations
    Unmatched statement p2=(ThermometerPlot)p1.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(p1 != p2);
    5
    assertTrue(p1 != p2);
    5
    assertTrue(m1 != m2);
    Differences
    Expression1Expression2Difference
    p1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.ThermometerPlotorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    p2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.ThermometerPlotorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.ThermometerPlot of variable p1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    • Make classes org.jfree.chart.plot.ThermometerPlot and org.jfree.chart.plot.ValueMarker extend a common superclass
    Type org.jfree.chart.plot.ThermometerPlot of variable p2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    • Make classes org.jfree.chart.plot.ThermometerPlot and org.jfree.chart.plot.ValueMarker extend a common superclass
    5
    assertTrue(m1 != m2);
    6
    assertTrue(p1.getClass() == p2.getClass());
    6
    assertTrue(p1.getClass() == p2.getClass());
    6
    assertTrue(m1.getClass() == m2.getClass());
    Differences
    Expression1Expression2Difference
    p1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.ThermometerPlotorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    p2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.ThermometerPlotorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.ThermometerPlot of variable p1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    • Make classes org.jfree.chart.plot.ThermometerPlot and org.jfree.chart.plot.ValueMarker extend a common superclass
    Type org.jfree.chart.plot.ThermometerPlot of variable p2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    • Make classes org.jfree.chart.plot.ThermometerPlot and org.jfree.chart.plot.ValueMarker extend a common superclass
    6
    assertTrue(m1.getClass() == m2.getClass());
    7
    assertTrue(p1.equals(p2));
    7
    assertTrue(p1.equals(p2));
    7
    assertTrue(m1.equals(m2));
    Differences
    Expression1Expression2Difference
    p2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.ThermometerPlotorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    p1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.ThermometerPlotorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.ThermometerPlot of variable p2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    • Make classes org.jfree.chart.plot.ThermometerPlot and org.jfree.chart.plot.ValueMarker extend a common superclass
    Type org.jfree.chart.plot.ThermometerPlot of variable p1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    • Make classes org.jfree.chart.plot.ThermometerPlot and org.jfree.chart.plot.ValueMarker extend a common superclass
    7
    assertTrue(m1.equals(m2));
    Precondition Violations (10)
    Row Violation
    1Unmatched statement ValueMarker m1=new ValueMarker(25.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement ThermometerPlot p1=new ThermometerPlot(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement m2=(ValueMarker)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
    4Unmatched statement p2=(ThermometerPlot)p1.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.ThermometerPlot of variable p1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    6Type org.jfree.chart.plot.ThermometerPlot of variable p2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    7Type org.jfree.chart.plot.ThermometerPlot of variable p1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    8Type org.jfree.chart.plot.ThermometerPlot of variable p2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    9Type org.jfree.chart.plot.ThermometerPlot of variable p2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    10Type org.jfree.chart.plot.ThermometerPlot of variable p1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1