if (obj == this) { return true; } if (!(obj instanceof ExtendedCategoryAxis)) { return false; } ExtendedCategoryAxis that = (ExtendedCategoryAxis) obj; if (!this.sublabelFont.equals(that.sublabelFont)) { return false; } if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint)) { return false; } if (!this.sublabels.equals(that.sublabels)) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof LegendItemEntity)) { return false; } LegendItemEntity that = (LegendItemEntity) obj; if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey)) { return false; } if (this.seriesIndex != that.seriesIndex) { return false; } if (!ObjectUtilities.equal(this.dataset, that.dataset)) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/ExtendedCategoryAxis.java File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/LegendItemEntity.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 ExtendedCategoryAxis)) {
4
        if (!(obj instanceof LegendItemEntity)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ExtendedCategoryAxis that = (ExtendedCategoryAxis) obj;
7
        LegendItemEntity that = (LegendItemEntity) obj;
8
        if (!this.sublabelFont.equals(that.sublabelFont)) {
8
        if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint)) {
11
        if (this.seriesIndex != that.seriesIndex) {
12
            return false;
12
            return false;   
13
        }
13
        }
14
        if (!this.sublabels.equals(that.sublabels)) {
14
        if (!ObjectUtilities.equal(this.dataset, that.dataset)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        return super.equals(obj);
17
        return super.equals(obj);
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)1.7
Clones locationClones are in different classes
Number of node comparisons47
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)2.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof ExtendedCategoryAxis))
    3
    if (!(obj instanceof ExtendedCategoryAxis))
    3
    if (!(obj instanceof LegendItemEntity))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.entity.LegendItemEntityVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis does not match with type org.jfree.chart.entity.LegendItemEntity
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.entity.LegendItemEntity extend a common superclass
    3
    if (!(obj instanceof LegendItemEntity))
    4
    return false;
    4
    return false;
                                                                                                  
    5
    LegendItemEntity that = (LegendItemEntity)obj;
    5
    ExtendedCategoryAxis that = (ExtendedCategoryAxis)obj;
                                                                                                                  
    6
    if (!this.sublabelFont.equals(that.sublabelFont))
    6
    if (!this.sublabelFont.equals(that.sublabelFont))
    6
    if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey))
    Differences
    Expression1Expression2Difference
    this.sublabelFont.equals(that.sublabelFont)ObjectUtilities.equal(this.seriesKey,that.seriesKey)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.sublabelFont.equals(that.sublabelFont) 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))
    7
    return false;
    7
    return false;
                                                                                          
    8
    if (this.seriesIndex != that.seriesIndex)
                                    
    9
    return false;
    Preondition Violations
    Unmatched return false;
    9
    return false;
    8
    if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint))
    8
    if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint))
    10
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    Differences
    Expression1Expression2Difference
    sublabelPaintdatasetVARIABLE_NAME_MISMATCH
    java.awt.Paintorg.jfree.data.general.DatasetVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.entity.LegendItemEntityVARIABLE_TYPE_MISMATCH
    sublabelPaintdatasetVARIABLE_NAME_MISMATCH
    java.awt.Paintorg.jfree.data.general.DatasetVARIABLE_TYPE_MISMATCH
    org.jfree.util.PaintUtilitiesorg.jfree.util.ObjectUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable this.sublabelPaint does not match with type org.jfree.data.general.Dataset of variable this.dataset
    • Make classes java.awt.Paint and org.jfree.data.general.Dataset extend a common superclass
    Type java.awt.Paint of variable that.sublabelPaint does not match with type org.jfree.data.general.Dataset of variable that.dataset
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.entity.LegendItemEntity extend a common superclass
    Expression that.sublabelPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Paint of variable that.sublabelPaint does not match with type org.jfree.data.general.Dataset of variable that.dataset
    • Make classes java.awt.Paint and org.jfree.data.general.Dataset extend a common superclass
    Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    • Make classes org.jfree.util.PaintUtilities and org.jfree.util.ObjectUtilities extend a common superclass
    10
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    9
    return false;
    11
    return false;
    Precondition Violations (12)
    Row Violation
    1Type org.jfree.chart.axis.ExtendedCategoryAxis does not match with type org.jfree.chart.entity.LegendItemEntity
    2Expression this.sublabelFont.equals(that.sublabelFont) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ObjectUtilities.equal(this.seriesKey,that.seriesKey) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Unmatched return false;
    5Type java.awt.Paint of variable this.sublabelPaint does not match with type org.jfree.data.general.Dataset of variable this.dataset
    6Type java.awt.Paint of variable that.sublabelPaint does not match with type org.jfree.data.general.Dataset of variable that.dataset
    7Expression that.sublabelPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Type java.awt.Paint of variable that.sublabelPaint does not match with type org.jfree.data.general.Dataset of variable that.dataset
    10Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    11Not all possible execution flows end in a return statement
    12The refactoring of the clones is infeasible, because classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.entity.LegendItemEntity do not have a common superclass