DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(45.5)); DefaultKeyedValue v2 = null; try { v2 = (DefaultKeyedValue) v1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(v1 != v2); assertTrue(v1.getClass() == v2.getClass()); assertTrue(v1.equals(v2)); // confirm that the clone is independent of the original v2.setValue(new Double(12.3)); assertFalse(v1.equals(v2));
TimeSeries s1 = new TimeSeries("Series"); TimeSeries s2 = null; try { s2 = (TimeSeries) s1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(s1 != s2); assertTrue(s1.getClass() == s2.getClass()); assertTrue(s1.equals(s2)); // test independence s1.add(new Day(1, 1, 2007), 100.0); assertFalse(s1.equals(s2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/data/junit/DefaultKeyedValueTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/junit/TimeSeriesTests.java
Method name: void testCloning() Method name: void testBug1832432()
Number of AST nodes: 9 Number of AST nodes: 9
1
DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(45.5));
2
        DefaultKeyedValue v
1
TimeSeries s1 = new TimeSeries("Series");
3
2 = null;
2
        TimeSeries s2 = null;
4
        try {
3
        try {
5
            v2 = (DefaultKeyedValue) v1.clone();
4
            s2 = (TimeSeries) s1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            System.err.println("Failed to clone.");
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(v1 != v2);
9
        assertTrue(s1 != s2);
11
        assertTrue(v1.getClass() == v2.getClass());
10
        assertTrue(s1.getClass() == s2.getClass());
12
        assertTrue(v1.equals(v2));
11
        assertTrue(s1.equals(s2));
13
        
14
        // confirm that the clone is independent of the original
12
        // 
15
        v2.setValue(new Double(12.3)
13
test independence
16
);
14
        s1.add(new Day(1, 1, 2007), 100.0);
17
        assertFalse(v1.equals(v2));
15
        assertFalse(s1.equals(s2));
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 comparisons53
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)6.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                        
    1
    TimeSeries s1 = new TimeSeries("Series");
    Preondition Violations
    Unmatched statement TimeSeries s1=new TimeSeries("Series"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    TimeSeries s1 = new TimeSeries("Series");
    1
    DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(45.5));
    1
    DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(45.5));
    Preondition Violations
    Unmatched statement DefaultKeyedValue v1=new DefaultKeyedValue("Test",new Double(45.5)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                  
                                                
    2
    TimeSeries s2 = null;
    2
    DefaultKeyedValue v2 = 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
    s2 = (TimeSeries)s1.clone();
    Preondition Violations
    Unmatched statement s2=(TimeSeries)s1.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
    s2 = (TimeSeries)s1.clone();
    4
    v2 = (DefaultKeyedValue)v1.clone();
    4
    v2 = (DefaultKeyedValue)v1.clone();
    Preondition Violations
    Unmatched statement v2=(DefaultKeyedValue)v1.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(v1 != v2);
    5
    assertTrue(v1 != v2);
    5
    assertTrue(s1 != s2);
    Differences
    Expression1Expression2Difference
    v1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.DefaultKeyedValueorg.jfree.data.time.TimeSeriesVARIABLE_TYPE_MISMATCH
    v2s2VARIABLE_NAME_MISMATCH
    org.jfree.data.DefaultKeyedValueorg.jfree.data.time.TimeSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.time.TimeSeries of variable s1
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.time.TimeSeries extend a common superclass
    Type org.jfree.data.DefaultKeyedValue of variable v2 does not match with type org.jfree.data.time.TimeSeries of variable s2
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.time.TimeSeries extend a common superclass
    5
    assertTrue(s1 != s2);
    6
    assertTrue(v1.getClass() == v2.getClass());
    6
    assertTrue(v1.getClass() == v2.getClass());
    6
    assertTrue(s1.getClass() == s2.getClass());
    Differences
    Expression1Expression2Difference
    v1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.DefaultKeyedValueorg.jfree.data.time.TimeSeriesVARIABLE_TYPE_MISMATCH
    v2s2VARIABLE_NAME_MISMATCH
    org.jfree.data.DefaultKeyedValueorg.jfree.data.time.TimeSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.time.TimeSeries of variable s1
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.time.TimeSeries extend a common superclass
    Type org.jfree.data.DefaultKeyedValue of variable v2 does not match with type org.jfree.data.time.TimeSeries of variable s2
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.time.TimeSeries extend a common superclass
    6
    assertTrue(s1.getClass() == s2.getClass());
    7
    assertTrue(v1.equals(v2));
    7
    assertTrue(v1.equals(v2));
    7
    assertTrue(s1.equals(s2));
    Differences
    Expression1Expression2Difference
    v2s2VARIABLE_NAME_MISMATCH
    org.jfree.data.DefaultKeyedValueorg.jfree.data.time.TimeSeriesVARIABLE_TYPE_MISMATCH
    v1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.DefaultKeyedValueorg.jfree.data.time.TimeSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.DefaultKeyedValue of variable v2 does not match with type org.jfree.data.time.TimeSeries of variable s2
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.time.TimeSeries extend a common superclass
    Type org.jfree.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.time.TimeSeries of variable s1
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.time.TimeSeries extend a common superclass
    7
    assertTrue(s1.equals(s2));
                                                                          
    8
    s1.add(new Day(1, 1, 2007), 100.0);
    Preondition Violations
    Unmatched statement s1.add(new Day(1,1,2007),100.0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8
    s1.add(new Day(1, 1, 2007), 100.0);
    8
    v2.setValue(new Double(12.3));
    8
    v2.setValue(new Double(12.3));
    Preondition Violations
    Unmatched statement v2.setValue(new Double(12.3)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                      
    9
    assertFalse(v1.equals(v2));
    9
    assertFalse(v1.equals(v2));
    9
    assertFalse(s1.equals(s2));
    Differences
    Expression1Expression2Difference
    v2s2VARIABLE_NAME_MISMATCH
    org.jfree.data.DefaultKeyedValueorg.jfree.data.time.TimeSeriesVARIABLE_TYPE_MISMATCH
    v1s1VARIABLE_NAME_MISMATCH
    org.jfree.data.DefaultKeyedValueorg.jfree.data.time.TimeSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.DefaultKeyedValue of variable v2 does not match with type org.jfree.data.time.TimeSeries of variable s2
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.time.TimeSeries extend a common superclass
    Type org.jfree.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.time.TimeSeries of variable s1
    • Make classes org.jfree.data.DefaultKeyedValue and org.jfree.data.time.TimeSeries extend a common superclass
    9
    assertFalse(s1.equals(s2));
    Precondition Violations (21)
    Row Violation
    1Unmatched statement TimeSeries s1=new TimeSeries("Series"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement DefaultKeyedValue v1=new DefaultKeyedValue("Test",new Double(45.5)); 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 s2=(TimeSeries)s1.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 v2=(DefaultKeyedValue)v1.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.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.time.TimeSeries of variable s1
    13Type org.jfree.data.DefaultKeyedValue of variable v2 does not match with type org.jfree.data.time.TimeSeries of variable s2
    14Type org.jfree.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.time.TimeSeries of variable s1
    15Type org.jfree.data.DefaultKeyedValue of variable v2 does not match with type org.jfree.data.time.TimeSeries of variable s2
    16Type org.jfree.data.DefaultKeyedValue of variable v2 does not match with type org.jfree.data.time.TimeSeries of variable s2
    17Type org.jfree.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.time.TimeSeries of variable s1
    18Unmatched statement s1.add(new Day(1,1,2007),100.0); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    19Unmatched statement v2.setValue(new Double(12.3)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    20Type org.jfree.data.DefaultKeyedValue of variable v2 does not match with type org.jfree.data.time.TimeSeries of variable s2
    21Type org.jfree.data.DefaultKeyedValue of variable v1 does not match with type org.jfree.data.time.TimeSeries of variable s1