if (obj == this) { return true; } if (!(obj instanceof DialPointer)) { return false; } DialPointer that = (DialPointer) obj; if (this.datasetIndex != that.datasetIndex) { return false; } if (this.radius != that.radius) { return false; } return super.equals(obj);
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/plot/dial/DialPointer.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 DialPointer)) {
4
        if (!(obj instanceof Outlier)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        DialPointer that = (DialPointer) obj;
7
        Outlier that = (Outlier) obj;
8
        if (this.datasetIndex != that.datasetIndex) {
8
        if (!this.point.equals(that.point)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.radius != that.radius) {
11
        if (this.radius != that.radius) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        return super.equals(obj);
14
        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)1.0
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)1.4
    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 DialPointer))
    3
    if (!(obj instanceof DialPointer))
    3
    if (!(obj instanceof Outlier))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.renderer.OutlierVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.dial.DialPointer does not match with type org.jfree.chart.renderer.Outlier
    • Make classes org.jfree.chart.plot.dial.DialPointer and org.jfree.chart.renderer.Outlier extend a common superclass
    3
    if (!(obj instanceof Outlier))
    4
    return false;
    4
    return false;
                                                              
    5
    Outlier that = (Outlier)obj;
    5
    DialPointer that = (DialPointer)obj;
                                                                              
                                                                              
    6
    if (!this.point.equals(that.point))
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
    6
    if (this.datasetIndex != that.datasetIndex)
    6
    if (this.datasetIndex != that.datasetIndex)
    8
    if (this.radius != that.radius)
    Differences
    Expression1Expression2Difference
    datasetIndexradiusVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.plot.dial.DialPointerorg.jfree.chart.renderer.OutlierVARIABLE_TYPE_MISMATCH
    datasetIndexradiusVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.datasetIndex does not match with type double of variable this.radius
    Type int of variable that.datasetIndex does not match with type double of variable that.radius
    • Make classes org.jfree.chart.plot.dial.DialPointer and org.jfree.chart.renderer.Outlier extend a common superclass
    Expression that.datasetIndex 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 that.datasetIndex does not match with type double of variable that.radius
    8
    if (this.radius != that.radius)
    7
    return false;
    9
    return false;
    Precondition Violations (9)
    Row Violation
    1Type org.jfree.chart.plot.dial.DialPointer does not match with type org.jfree.chart.renderer.Outlier
    2Unmatched return false;
    3Type int of variable this.datasetIndex does not match with type double of variable this.radius
    4Type int of variable that.datasetIndex does not match with type double of variable that.radius
    5Expression that.datasetIndex 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 that.datasetIndex 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.plot.dial.DialPointer and org.jfree.chart.renderer.Outlier do not have a common superclass