PeriodAxisLabelInfo info1 = new PeriodAxisLabelInfo( Day.class, new SimpleDateFormat("d") ); PeriodAxisLabelInfo info2 = null; try { info2 = (PeriodAxisLabelInfo) info1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(info1 != info2); assertTrue(info1.getClass() == info2.getClass()); assertTrue(info1.equals(info2));
DefaultKeyedValueDataset d1 = new DefaultKeyedValueDataset("Test", new Double(45.5)); DefaultKeyedValueDataset d2 = null; try { d2 = (DefaultKeyedValueDataset) d1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(d1 != d2); assertTrue(d1.getClass() == d2.getClass()); assertTrue(d1.equals(d2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/PeriodAxisLabelInfoTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/general/junit/DefaultKeyedValueDatasetTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
PeriodAxisLabelInfo info1 = new PeriodAxisLabelInfo(
2
            Day.class, new SimpleDateFormat("d")
3
        );
4
        PeriodAxisLabelInfo info
1
DefaultKeyedValueDataset d1 
2
            = new DefaultKeyedValueDataset("Test", new Double(45.5));
5
2 = null;
3
        DefaultKeyedValueDataset d2 = null;
6
        try {
4
        try {
7
            info2 = (PeriodAxisLabelInfo) info1.clone();
5
            d2 = (DefaultKeyedValueDataset) d1.clone();
8
        }
6
        }
9
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
10
            System.err.println("Failed to clone.");
8
            System.err.println("Failed to clone.");
11
        }
9
        }
12
        assertTrue(info1 != info2);
10
        assertTrue(d1 != d2);
13
        assertTrue(info1.getClass() == info2.getClass());
11
        assertTrue(d1.getClass() == d2.getClass());
14
        assertTrue(info1.equals(info2));
12
        assertTrue(d1.equals(d2));
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)0.2
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)3.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                              
    1
    DefaultKeyedValueDataset d1 = new DefaultKeyedValueDataset("Test", new Double(45.5));
    Preondition Violations
    Unmatched statement DefaultKeyedValueDataset d1=new DefaultKeyedValueDataset("Test",new Double(45.5)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    DefaultKeyedValueDataset d1 = new DefaultKeyedValueDataset("Test", new Double(45.5));
    1
    PeriodAxisLabelInfo info1 = new PeriodAxisLabelInfo(Day.class, new SimpleDateFormat("d"));
    1
    PeriodAxisLabelInfo info1 = new PeriodAxisLabelInfo(Day.class, new SimpleDateFormat("d"));
    Preondition Violations
    Unmatched statement PeriodAxisLabelInfo info1=new PeriodAxisLabelInfo(Day.class,new SimpleDateFormat("d")); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                                        
                                                                            
    2
    DefaultKeyedValueDataset d2 = null;
    2
    PeriodAxisLabelInfo info2 = null;
                                                                        
    3
    try
    3
    try
                                                                                          
    4
    d2 = (DefaultKeyedValueDataset)d1.clone();
    Preondition Violations
    Unmatched statement d2=(DefaultKeyedValueDataset)d1.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
    d2 = (DefaultKeyedValueDataset)d1.clone();
    4
    info2 = (PeriodAxisLabelInfo)info1.clone();
    4
    info2 = (PeriodAxisLabelInfo)info1.clone();
    Preondition Violations
    Unmatched statement info2=(PeriodAxisLabelInfo)info1.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(info1 != info2);
    5
    assertTrue(info1 != info2);
    5
    assertTrue(d1 != d2);
    Differences
    Expression1Expression2Difference
    info1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.data.general.DefaultKeyedValueDatasetVARIABLE_TYPE_MISMATCH
    info2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.data.general.DefaultKeyedValueDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d1
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.data.general.DefaultKeyedValueDataset extend a common superclass
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d2
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.data.general.DefaultKeyedValueDataset extend a common superclass
    5
    assertTrue(d1 != d2);
    6
    assertTrue(info1.getClass() == info2.getClass());
    6
    assertTrue(info1.getClass() == info2.getClass());
    6
    assertTrue(d1.getClass() == d2.getClass());
    Differences
    Expression1Expression2Difference
    info1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.data.general.DefaultKeyedValueDatasetVARIABLE_TYPE_MISMATCH
    info2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.data.general.DefaultKeyedValueDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d1
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.data.general.DefaultKeyedValueDataset extend a common superclass
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d2
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.data.general.DefaultKeyedValueDataset extend a common superclass
    6
    assertTrue(d1.getClass() == d2.getClass());
    7
    assertTrue(info1.equals(info2));
    7
    assertTrue(info1.equals(info2));
    7
    assertTrue(d1.equals(d2));
    Differences
    Expression1Expression2Difference
    info2d2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.data.general.DefaultKeyedValueDatasetVARIABLE_TYPE_MISMATCH
    info1d1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.data.general.DefaultKeyedValueDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d2
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.data.general.DefaultKeyedValueDataset extend a common superclass
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d1
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.data.general.DefaultKeyedValueDataset extend a common superclass
    7
    assertTrue(d1.equals(d2));
    Precondition Violations (10)
    Row Violation
    1Unmatched statement DefaultKeyedValueDataset d1=new DefaultKeyedValueDataset("Test",new Double(45.5)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement PeriodAxisLabelInfo info1=new PeriodAxisLabelInfo(Day.class,new SimpleDateFormat("d")); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement d2=(DefaultKeyedValueDataset)d1.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 info2=(PeriodAxisLabelInfo)info1.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.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d1
    6Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d2
    7Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d1
    8Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d2
    9Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d2
    10Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.data.general.DefaultKeyedValueDataset of variable d1