LogAxis a1 = new LogAxis("Test"); LogAxis a2 = null; try { a2 = (LogAxis) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
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/axis/junit/LogAxisTests.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
LogAxis a1 = new LogAxis("Test");
2
        LogAxis a
1
ValueMarker m1 = new ValueMarker(25.0);
3
2 = null;
2
        ValueMarker m2 = null;
4
        try {
3
        try {
5
            a2 = (LogAxis) a1.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(a1 != a2);
9
        assertTrue(m1 != m2);
11
        assertTrue(a1.getClass() == a2.getClass());
10
        assertTrue(m1.getClass() == m2.getClass());
12
        assertTrue(a1.equals(a2));
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)3.9
    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
    LogAxis a1 = new LogAxis("Test");
    1
    LogAxis a1 = new LogAxis("Test");
    Preondition Violations
    Unmatched statement LogAxis a1=new LogAxis("Test"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                        
                                                  
    2
    ValueMarker m2 = null;
    2
    LogAxis a2 = 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
    a2 = (LogAxis)a1.clone();
    4
    a2 = (LogAxis)a1.clone();
    Preondition Violations
    Unmatched statement a2=(LogAxis)a1.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(a1 != a2);
    5
    assertTrue(a1 != a2);
    5
    assertTrue(m1 != m2);
    Differences
    Expression1Expression2Difference
    a1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogAxisorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    a2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogAxisorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.LogAxis of variable a1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    • Make classes org.jfree.chart.axis.LogAxis and org.jfree.chart.plot.ValueMarker extend a common superclass
    Type org.jfree.chart.axis.LogAxis of variable a2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    • Make classes org.jfree.chart.axis.LogAxis and org.jfree.chart.plot.ValueMarker extend a common superclass
    5
    assertTrue(m1 != m2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(m1.getClass() == m2.getClass());
    Differences
    Expression1Expression2Difference
    a1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogAxisorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    a2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogAxisorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.LogAxis of variable a1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    • Make classes org.jfree.chart.axis.LogAxis and org.jfree.chart.plot.ValueMarker extend a common superclass
    Type org.jfree.chart.axis.LogAxis of variable a2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    • Make classes org.jfree.chart.axis.LogAxis and org.jfree.chart.plot.ValueMarker extend a common superclass
    6
    assertTrue(m1.getClass() == m2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(m1.equals(m2));
    Differences
    Expression1Expression2Difference
    a2m2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogAxisorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    a1m1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.LogAxisorg.jfree.chart.plot.ValueMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.LogAxis of variable a2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    • Make classes org.jfree.chart.axis.LogAxis and org.jfree.chart.plot.ValueMarker extend a common superclass
    Type org.jfree.chart.axis.LogAxis of variable a1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    • Make classes org.jfree.chart.axis.LogAxis 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 LogAxis a1=new LogAxis("Test"); 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 a2=(LogAxis)a1.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.axis.LogAxis of variable a1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    6Type org.jfree.chart.axis.LogAxis of variable a2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    7Type org.jfree.chart.axis.LogAxis of variable a1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1
    8Type org.jfree.chart.axis.LogAxis of variable a2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    9Type org.jfree.chart.axis.LogAxis of variable a2 does not match with type org.jfree.chart.plot.ValueMarker of variable m2
    10Type org.jfree.chart.axis.LogAxis of variable a1 does not match with type org.jfree.chart.plot.ValueMarker of variable m1