if (obj == this) { return true; } if (obj instanceof XYItemEntity && super.equals(obj)) { XYItemEntity ie = (XYItemEntity) obj; if (this.series != ie.series) { return false; } if (this.item != ie.item) { return false; } return true; } return false;
if (obj == this) { return true; } if (!(obj instanceof Outlier)) { return false; } Outlier that = (Outlier) obj; if (!this.point.equals(that.point)) { return false; } if (this.radius != that.radius) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/XYItemEntity.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/Outlier.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 XYItemEntity && super.equals(obj)) {
4
        if (!(obj instanceof Outlier)) {
5
            return false;
5
        
6
        }
6
    XYItemEntity ie = (XYItemEntity) obj;
7
        Outlier that = (Outlier) obj;
7
            if (this.series != ie.series) {
8
        if (!this.point.equals(that.point)) {
8
                return false;   
9
            return false;
9
  
10
          }
10
        }
11
            if (this.item != ie.item) {
11
        if (this.radius != that.radius) {
12
                return false;   
12
            return false;
13
            }
13
        
14
    
14
}
15
        return true;
15
        return true;
16
        }
17
        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)0.5
Clones locationClones are in different classes
Number of node comparisons12
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    XYItemEntity ie = (XYItemEntity)obj;
                                                                              
                                                              
    5
    Outlier that = (Outlier)obj;
    5
    if (this.series != ie.series)
    5
    if (this.series != ie.series)
    8
    if (this.radius != that.radius)
    Differences
    Expression1Expression2Difference
    seriesradiusVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    iethatVARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.renderer.OutlierVARIABLE_TYPE_MISMATCH
    seriesradiusVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.series does not match with type double of variable this.radius
    Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.radius cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable ie.series does not match with type double of variable that.radius
    • Make classes org.jfree.chart.entity.XYItemEntity and org.jfree.chart.renderer.Outlier extend a common superclass
    Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.radius cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable ie.series does not match with type double of variable that.radius
    8
    if (this.radius != that.radius)
    6
    return false;
    9
    return false;
    Precondition Violations (9)
    Row Violation
    1Type int of variable this.series does not match with type double of variable this.radius
    2Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.radius cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type int of variable ie.series does not match with type double of variable that.radius
    5Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.radius cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type int of variable ie.series does not match with type double of variable that.radius
    8Not all possible execution flows end in a return statement
    9The refactoring of the clones is infeasible, because classes org.jfree.chart.entity.XYItemEntity and org.jfree.chart.renderer.Outlier do not have a common superclass