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));
StatisticalLineAndShapeRenderer r1 = new StatisticalLineAndShapeRenderer(); StatisticalLineAndShapeRenderer r2 = null; try { r2 = (StatisticalLineAndShapeRenderer) r1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
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/renderer/category/junit/StatisticalLineAndShapeRendererTests.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
        IntervalMark
1
StatisticalLineAndShapeRenderer r1
2
                = new StatisticalLineAndShapeRenderer();
3
er m2 = null;
3
        StatisticalLineAndShapeRenderer r2 = null;
4
        try {
4
        try {
5
            m2 = (IntervalMarker) m1.clone();
5
            r2 = (StatisticalLineAndShapeRenderer) r1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
8
            System.err.println("Failed to clone.");
9
        }
9
        }
10
        assertTrue(m1 != m2);
10
        assertTrue(r1 != r2);
11
        assertTrue(m1.getClass() == m2.getClass());
11
        assertTrue(r1.getClass() == r2.getClass());
12
        assertTrue(m1.equals(m2));
12
        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)0.3
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)4.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                            
    1
    StatisticalLineAndShapeRenderer r1 = new StatisticalLineAndShapeRenderer();
    Preondition Violations
    Unmatched statement StatisticalLineAndShapeRenderer r1=new StatisticalLineAndShapeRenderer(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    StatisticalLineAndShapeRenderer r1 = new StatisticalLineAndShapeRenderer();
    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
    StatisticalLineAndShapeRenderer r2 = null;
    2
    IntervalMarker m2 = null;
                                                        
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printStackTraceprintlnMETHOD_INVOCATION_NAME_MISMATCH
    eSystem.errAST_TYPE_MISMATCH
    e.printStackTrace()System.err.println("Failed to clone.")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression System.err.println("Failed to clone.") 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 e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    3
    try
                                                                                                        
    4
    r2 = (StatisticalLineAndShapeRenderer)r1.clone();
    Preondition Violations
    Unmatched statement r2=(StatisticalLineAndShapeRenderer)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 = (StatisticalLineAndShapeRenderer)r1.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(r1 != r2);
    Differences
    Expression1Expression2Difference
    m1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.renderer.category.StatisticalLineAndShapeRendererVARIABLE_TYPE_MISMATCH
    m2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.renderer.category.StatisticalLineAndShapeRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r1
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer extend a common superclass
    Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r2
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer extend a common superclass
    5
    assertTrue(r1 != r2);
    6
    assertTrue(m1.getClass() == m2.getClass());
    6
    assertTrue(m1.getClass() == m2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    m1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.renderer.category.StatisticalLineAndShapeRendererVARIABLE_TYPE_MISMATCH
    m2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.renderer.category.StatisticalLineAndShapeRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r1
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer extend a common superclass
    Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r2
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer extend a common superclass
    6
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(m1.equals(m2));
    7
    assertTrue(m1.equals(m2));
    7
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    m2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.renderer.category.StatisticalLineAndShapeRendererVARIABLE_TYPE_MISMATCH
    m1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.renderer.category.StatisticalLineAndShapeRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r2
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer extend a common superclass
    Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r1
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer extend a common superclass
    7
    assertTrue(r1.equals(r2));
    Precondition Violations (17)
    Row Violation
    1Unmatched statement StatisticalLineAndShapeRenderer r1=new StatisticalLineAndShapeRenderer(); 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
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    5Expression System.err.println("Failed to clone.") 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 e.printStackTrace() is a void method call, and thus it cannot be parameterized
    9Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    10Unmatched statement r2=(StatisticalLineAndShapeRenderer)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
    11Unmatched 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
    12Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r1
    13Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r2
    14Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r1
    15Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r2
    16Type org.jfree.chart.plot.IntervalMarker of variable m2 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r2
    17Type org.jfree.chart.plot.IntervalMarker of variable m1 does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer of variable r1