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;
if (obj == this) { return true; } if (!(obj instanceof XYBarDataset)) { return false; } XYBarDataset that = (XYBarDataset) obj; if (!this.underlying.equals(that.underlying)) { return false; } if (this.barWidth != that.barWidth) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/Outlier.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/XYBarDataset.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 Outlier)) {
4
        if (!(obj instanceof XYBarDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        Outlier that = (Outlier) obj;
7
        XYBarDataset that = (XYBarDataset) obj;
8
        if (!this.point.equals(that.point)) {
8
        if (!this.underlying.equals(that.underlying)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.radius != that.radius) {
11
        if (this.barWidth != that.barWidth) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        return true;
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)1.2
Clones locationClones are in different classes
Number of node comparisons35
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof Outlier))
    3
    if (!(obj instanceof Outlier))
    3
    if (!(obj instanceof XYBarDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.Outlierorg.jfree.data.xy.XYBarDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.Outlier does not match with type org.jfree.data.xy.XYBarDataset
    • Make classes org.jfree.chart.renderer.Outlier and org.jfree.data.xy.XYBarDataset extend a common superclass
    3
    if (!(obj instanceof XYBarDataset))
    4
    return false;
    4
    return false;
                                                                                  
    5
    XYBarDataset that = (XYBarDataset)obj;
    5
    Outlier that = (Outlier)obj;
                                                              
    6
    if (!this.point.equals(that.point))
    6
    if (!this.point.equals(that.point))
    6
    if (!this.underlying.equals(that.underlying))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.Outlierorg.jfree.data.xy.XYBarDatasetVARIABLE_TYPE_MISMATCH
    pointunderlyingVARIABLE_NAME_MISMATCH
    java.awt.geom.Point2Dorg.jfree.data.xy.XYDatasetVARIABLE_TYPE_MISMATCH
    pointunderlyingVARIABLE_NAME_MISMATCH
    java.awt.geom.Point2Dorg.jfree.data.xy.XYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.geom.Point2D of variable that.point does not match with type org.jfree.data.xy.XYDataset of variable that.underlying
    • Make classes org.jfree.chart.renderer.Outlier and org.jfree.data.xy.XYBarDataset extend a common superclass
    Expression that.point cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.underlying cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.geom.Point2D of variable that.point does not match with type org.jfree.data.xy.XYDataset of variable that.underlying
    • Make classes java.awt.geom.Point2D and org.jfree.data.xy.XYDataset extend a common superclass
    Type java.awt.geom.Point2D of variable this.point does not match with type org.jfree.data.xy.XYDataset of variable this.underlying
    • Make classes java.awt.geom.Point2D and org.jfree.data.xy.XYDataset extend a common superclass
    6
    if (!this.underlying.equals(that.underlying))
    7
    return false;
    7
    return false;
    8
    if (this.radius != that.radius)
    8
    if (this.radius != that.radius)
    8
    if (this.barWidth != that.barWidth)
    Differences
    Expression1Expression2Difference
    radiusbarWidthVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.Outlierorg.jfree.data.xy.XYBarDatasetVARIABLE_TYPE_MISMATCH
    radiusbarWidthVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.radius does not match with type double of variable that.barWidth
    • Make classes org.jfree.chart.renderer.Outlier and org.jfree.data.xy.XYBarDataset extend a common superclass
    Expression that.radius cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.barWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (this.barWidth != that.barWidth)
    9
    return false;
    9
    return false;
    10
    return true;
    10
    return true;
    Precondition Violations (10)
    Row Violation
    1Type org.jfree.chart.renderer.Outlier does not match with type org.jfree.data.xy.XYBarDataset
    2Type java.awt.geom.Point2D of variable that.point does not match with type org.jfree.data.xy.XYDataset of variable that.underlying
    3Expression that.point cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.underlying cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type java.awt.geom.Point2D of variable that.point does not match with type org.jfree.data.xy.XYDataset of variable that.underlying
    6Type java.awt.geom.Point2D of variable this.point does not match with type org.jfree.data.xy.XYDataset of variable this.underlying
    7Type double of variable that.radius does not match with type double of variable that.barWidth
    8Expression that.radius cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.barWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.Outlier and org.jfree.data.xy.XYBarDataset do not have a common superclass