if (obj == this) { return true; } if (!(obj instanceof StandardPieSectionLabelGenerator)) { return false; } StandardPieSectionLabelGenerator that = (StandardPieSectionLabelGenerator) obj; if (!this.attributedLabels.equals(that.attributedLabels)) { return false; } if (!super.equals(obj)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof PaintItem)) { return false; } PaintItem that = (PaintItem) obj; if (this.value != that.value) { return false; } if (!PaintUtilities.equal(this.paint, that.paint)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardPieSectionLabelGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/LookupPaintScale.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 10 Number of AST nodes: 10
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
                return true;
3
        }
3
            }
4
        if (!(obj instanceof StandardPieSectionLabelGenerator)) {
4
            if (!(obj instanceof PaintItem)) {
5
            return false;
5
                return false;
6
        }
6
            }
7
        StandardPieSectionLabelGenerator that
7
        
8
                = (StandardPieSectionLabelGenerator) obj;
8
    PaintItem that = (PaintItem) obj;
9
        if (!this.attributedLabels.equals(that.attributedLabels)) {
9
            if (this.value != that.value) {
10
            return false;
10
                return false;
11
        }
11
        
12
    }
12
        if (!super.equals(obj)) {
13
            if (!PaintUtilities.equal(this.paint, that.paint)) {
13
            return false;
14
                return false;
14
        }
15
        
16
    }
15
        return true;
17
            return true;
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)0.9
Clones locationClones are in different classes
Number of node comparisons29
  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 fragment3
    Time elapsed for statement mapping (ms)1.5
    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 StandardPieSectionLabelGenerator))
    3
    if (!(obj instanceof StandardPieSectionLabelGenerator))
    3
    if (!(obj instanceof PaintItem))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardPieSectionLabelGeneratororg.jfree.chart.renderer.LookupPaintScale.PaintItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.StandardPieSectionLabelGenerator does not match with type org.jfree.chart.renderer.LookupPaintScale.PaintItem
    • Make classes org.jfree.chart.labels.StandardPieSectionLabelGenerator and org.jfree.chart.renderer.LookupPaintScale.PaintItem extend a common superclass
    3
    if (!(obj instanceof PaintItem))
    4
    return false;
    4
    return false;
                                                                      
    5
    PaintItem that = (PaintItem)obj;
    5
    StandardPieSectionLabelGenerator that = (StandardPieSectionLabelGenerator)obj;
                                                                                                                                                                  
                                                                  
    6
    if (this.value != that.value)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
    6
    if (!this.attributedLabels.equals(that.attributedLabels))
    6
    if (!this.attributedLabels.equals(that.attributedLabels))
    8
    if (!PaintUtilities.equal(this.paint, that.paint))
    Differences
    Expression1Expression2Difference
    this.attributedLabels.equals(that.attributedLabels)PaintUtilities.equal(this.paint,that.paint)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.attributedLabels.equals(that.attributedLabels) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression PaintUtilities.equal(this.paint,that.paint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!PaintUtilities.equal(this.paint, that.paint))
    7
    return false;
    9
    return false;
    Precondition Violations (6)
    Row Violation
    1Type org.jfree.chart.labels.StandardPieSectionLabelGenerator does not match with type org.jfree.chart.renderer.LookupPaintScale.PaintItem
    2Unmatched return false;
    3Expression this.attributedLabels.equals(that.attributedLabels) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression PaintUtilities.equal(this.paint,that.paint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Not all possible execution flows end in a return statement
    6The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.StandardPieSectionLabelGenerator and org.jfree.chart.renderer.LookupPaintScale.PaintItem do not have a common superclass