if (obj == this) { return true; } if (obj instanceof SubCategoryAxis && super.equals(obj)) { SubCategoryAxis axis = (SubCategoryAxis) obj; if (!this.subCategories.equals(axis.subCategories)) { return false; } if (!this.subLabelFont.equals(axis.subLabelFont)) { return false; } if (!this.subLabelPaint.equals(axis.subLabelPaint)) { return false; } return true; } return false;
if (obj == this) { return true; } if (!(obj instanceof DefaultBoxAndWhiskerXYDataset)) { return false; } DefaultBoxAndWhiskerXYDataset that = (DefaultBoxAndWhiskerXYDataset) obj; if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey)) { return false; } if (!this.dates.equals(that.dates)) { return false; } if (!this.items.equals(that.items)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/SubCategoryAxis.java File path: /jfreechart-1.0.10/src/org/jfree/data/statistics/DefaultBoxAndWhiskerXYDataset.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 12 Number of AST nodes: 12
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (obj instanceof SubCategoryAxis && super.equals(obj)) {
4
        if (!(obj instanceof 
5
            SubCategoryAxis axis = (SubCategoryAxis
5
DefaultBoxAndWhiskerXYDataset)) {
6
            return false;
7
        }
8
        DefaultBoxAndWhiskerXYDataset that 
6
) obj;
9
                = (DefaultBoxAndWhiskerXYDataset) obj;
7
            if (!this.subCategories.equals(axis.subCategories)) {
10
        if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey)) {
8
                return false;
11
            return false;
9
            }
12
        }
10
            if (!this.subLabelFont.equals(axis.subLabelFont)) {
13
        if (!this.dates.equals(that.dates)) {
11
                return false;   
14
            return false;
12
            }
15
        
13
    
16
}
14
        if (!this.subLabelPaint.equals(axis.subLabelPaint)) {
17
        if (!this.items.equals(that.items)) {
15
                return false;   
18
            return false;
16
   
17
         }
19
        }
18
            return true;
20
        return true;
19
        }
20
        return false;
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)2.6
Clones locationClones are in different classes
Number of node comparisons34
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    SubCategoryAxis axis = (SubCategoryAxis)obj;
                                                                                              
    5
    if (!this.subCategories.equals(axis.subCategories))
    5
    if (!this.subCategories.equals(axis.subCategories))
    8
    if (!this.dates.equals(that.dates))
    Differences
    Expression1Expression2Difference
    axisthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.SubCategoryAxisorg.jfree.data.statistics.DefaultBoxAndWhiskerXYDatasetVARIABLE_TYPE_MISMATCH
    subCategoriesdatesVARIABLE_NAME_MISMATCH
    subCategoriesdatesVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression axis.subCategories cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.dates cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.util.List of variable axis.subCategories does not match with type java.util.List of variable that.dates
    • Make classes org.jfree.chart.axis.SubCategoryAxis and org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset extend a common superclass
    Expression axis.subCategories cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.dates cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!this.dates.equals(that.dates))
    6
    return false;
    9
    return false;
    7
    if (!this.subLabelFont.equals(axis.subLabelFont))
    7
    if (!this.subLabelFont.equals(axis.subLabelFont))
    3
    if (!(obj instanceof DefaultBoxAndWhiskerXYDataset))
    Differences
    Expression1Expression2Difference
    this.subLabelFont.equals(axis.subLabelFont)(obj instanceof DefaultBoxAndWhiskerXYDataset)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.subLabelFont.equals(axis.subLabelFont) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    if (!(obj instanceof DefaultBoxAndWhiskerXYDataset))
    8
    return false;
    4
    return false;
                                                                                                                                                      
    5
    DefaultBoxAndWhiskerXYDataset that = (DefaultBoxAndWhiskerXYDataset)obj;
    9
    if (!this.subLabelPaint.equals(axis.subLabelPaint))
    9
    if (!this.subLabelPaint.equals(axis.subLabelPaint))
    6
    if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey))
    Differences
    Expression1Expression2Difference
    this.subLabelPaint.equals(axis.subLabelPaint)ObjectUtilities.equal(this.seriesKey,that.seriesKey)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.subLabelPaint.equals(axis.subLabelPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.seriesKey,that.seriesKey) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey))
    10
    return false;
    7
    return false;
    Precondition Violations (9)
    Row Violation
    1Expression axis.subCategories cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.dates cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type java.util.List of variable axis.subCategories does not match with type java.util.List of variable that.dates
    4Expression axis.subCategories cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.dates cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression this.subLabelFont.equals(axis.subLabelFont) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression this.subLabelPaint.equals(axis.subLabelPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression ObjectUtilities.equal(this.seriesKey,that.seriesKey) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Not all possible execution flows end in a return statement