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));
PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X")); PaintScaleLegend l2 = null; try { l2 = (PaintScaleLegend) l1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(l1 != l2); assertTrue(l1.getClass() == l2.getClass()); assertTrue(l1.equals(l2));
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/chart/title/junit/PaintScaleLegendTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
PeriodAxisLabelInfo info1 = new PeriodAxisLabelInfo(
1
PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), 
2
            Day.class, new SimpleDateFormat("d")
2
                new NumberAxis("X")
3
        );
3
);
4
        PeriodAxisLabelInfo info2 = null;
4
        PaintScaleLegend l2 = null;
5
        try {
5
        try {
6
            info2 = (PeriodAxisLabelInfo) info1.clone();
6
            l2 = (PaintScaleLegend) l1.clone();
7
        }
7
        }
8
        catch (CloneNotSupportedException e) {
8
        catch (CloneNotSupportedException e) {
9
            System.err.println("Failed to clone.");
9
            e.printStackTrace();
10
        }
10
        }
11
        assertTrue(info1 != info2);
11
        assertTrue(l1 != l2);
12
        assertTrue(info1.getClass() == info2.getClass());
12
        assertTrue(l1.getClass() == l2.getClass());
13
        assertTrue(info1.equals(info2));
13
        assertTrue(l1.equals(l2));
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)4.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                                
    1
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X"));
    Preondition Violations
    Unmatched statement PaintScaleLegend l1=new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    1
    PaintScaleLegend l1 = new PaintScaleLegend(new GrayPaintScale(), new NumberAxis("X"));
    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
    PaintScaleLegend l2 = null;
    2
    PeriodAxisLabelInfo info2 = 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
    l2 = (PaintScaleLegend)l1.clone();
    Preondition Violations
    Unmatched statement l2=(PaintScaleLegend)l1.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
    l2 = (PaintScaleLegend)l1.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(l1 != l2);
    Differences
    Expression1Expression2Difference
    info1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    info2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    5
    assertTrue(l1 != l2);
    6
    assertTrue(info1.getClass() == info2.getClass());
    6
    assertTrue(info1.getClass() == info2.getClass());
    6
    assertTrue(l1.getClass() == l2.getClass());
    Differences
    Expression1Expression2Difference
    info1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    info2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    6
    assertTrue(l1.getClass() == l2.getClass());
    7
    assertTrue(info1.equals(info2));
    7
    assertTrue(info1.equals(info2));
    7
    assertTrue(l1.equals(l2));
    Differences
    Expression1Expression2Difference
    info2l2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    info1l1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.PeriodAxisLabelInfoorg.jfree.chart.title.PaintScaleLegendVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1
    • Make classes org.jfree.chart.axis.PeriodAxisLabelInfo and org.jfree.chart.title.PaintScaleLegend extend a common superclass
    7
    assertTrue(l1.equals(l2));
    Precondition Violations (17)
    Row Violation
    1Unmatched statement PaintScaleLegend l1=new PaintScaleLegend(new GrayPaintScale(),new NumberAxis("X")); 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
    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 l2=(PaintScaleLegend)l1.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 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
    12Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1
    13Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    14Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1
    15Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    16Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info2 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l2
    17Type org.jfree.chart.axis.PeriodAxisLabelInfo of variable info1 does not match with type org.jfree.chart.title.PaintScaleLegend of variable l1