if (obj == this) { return true; } if (!super.equals(obj)) { return false; } if (!(obj instanceof XYAnnotationEntity)) { return false; } XYAnnotationEntity that = (XYAnnotationEntity) obj; if (this.rendererIndex != that.rendererIndex) { return false; } return true;
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;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/XYAnnotationEntity.java File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardPieSectionLabelGenerator.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 (!super.equals(obj)) {
4
        if (!(obj instanceof StandardPieSectionLabelGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        if (!(obj instanceof XYAnnotationEntity)) {
7
        
8
            return false;
8
StandardPieSectionLabelGenerator that
9
        }
9
        
10
        XYAnnotationEntity that = (XYAnnotationEntity) obj;
10
        = (StandardPieSectionLabelGenerator) obj;
11
        if (this.rendererIndex != that.rendererIndex
11
        if (!this.attributedLabels.equals(that.attributedLabels)) {
12
            return false;
13
        }
12
) {
14
        if (!super.equals(obj)) {
13
            return false;   
15
            return false;
14
        }
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)0.8
Clones locationClones are in different classes
Number of node comparisons28
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.1
    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 (!super.equals(obj))
    3
    if (!super.equals(obj))
    3
    if (!(obj instanceof StandardPieSectionLabelGenerator))
    Differences
    Expression1Expression2Difference
    super.equals(obj)(obj instanceof StandardPieSectionLabelGenerator)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call if(!super.equals(obj)) cannot be extracted from method
    3
    if (!(obj instanceof StandardPieSectionLabelGenerator))
    4
    return false;
    4
    return false;
                                                                                                                                                                  
    5
    StandardPieSectionLabelGenerator that = (StandardPieSectionLabelGenerator)obj;
    5
    if (!(obj instanceof XYAnnotationEntity))
    5
    if (!(obj instanceof XYAnnotationEntity))
    6
    if (!this.attributedLabels.equals(that.attributedLabels))
    Differences
    Expression1Expression2Difference
    (obj instanceof XYAnnotationEntity)this.attributedLabels.equals(that.attributedLabels)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
    6
    if (!this.attributedLabels.equals(that.attributedLabels))
    6
    return false;
    7
    return false;
    Precondition Violations (4)
    Row Violation
    1Super method call if(!super.equals(obj)) cannot be extracted from method
    2Expression this.attributedLabels.equals(that.attributedLabels) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Not all possible execution flows end in a return statement
    4The refactoring of the clones is infeasible, because classes org.jfree.chart.entity.XYAnnotationEntity and org.jfree.chart.labels.StandardPieSectionLabelGenerator do not have a common superclass