43-141-157

if (obj == this) { return true; } if (!(obj instanceof CombinedRangeXYPlot)) { return false; } if (!super.equals(obj)) { return false; } CombinedRangeXYPlot that = (CombinedRangeXYPlot) obj; if (!ObjectUtilities.equal(this.subplots, that.subplots)) { return false; } if (this.totalWeight != that.totalWeight) { return false; } if (this.gap != that.gap) { return false; } return true;
if (obj == this) { return true; } // now try to reject equality if (!super.equals(obj)) { return false; } if (!(obj instanceof XYPolygonAnnotation)) { return false; } XYPolygonAnnotation that = (XYPolygonAnnotation) obj; if (!Arrays.equals(this.polygon, that.polygon)) { return false; } if (!ObjectUtilities.equal(this.stroke, that.stroke)) { return false; } if (!PaintUtilities.equal(this.outlinePaint, that.outlinePaint)) { return false; } if (!PaintUtilities.equal(this.fillPaint, that.fillPaint)) { return false; } // seem to be the same return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/CombinedRangeXYPlot.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/annotations/XYPolygonAnnotation.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 14 |  | Number of AST nodes: 16

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof CombinedRangeXYPlot↵

4

            // now try to reject equality↵

5

    )) {↵

5

            if (!super.equals(obj)) {↵

6

                return false;↵

6

                return false;↵

7

            }↵

7

            }↵

8

            if (!super.equals(obj)) {↵

8

            if (!(obj instanceof XYPolygonAnnotation)) {↵

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

            CombinedRangeXYPlot that = (CombinedRangeXYPlot) obj;↵

11

            XYPolygonAnnotation that = (XYPolygonAnnotation) obj;↵

12

            if (!Arrays.equals(this.polygon, that.polygon)) {↵

13

                return false;   ↵

14

            }↵

12

            if (!ObjectUtilities.equal(this.subplots, that.subplots)) {↵

15

            if (!ObjectUtilities.equal(this.stroke, that.stroke)) {↵

13

                return false;↵

16

                return false;↵

14

            }↵

17

            }↵

15

            if (this.totalWeight != that.totalWeight) {↵

18

            if (!PaintUtilities.equal(this.outlinePaint, that.outlinePaint)) {↵

16

                return false;↵

19

                return false;↵

17

            }↵

20

            }↵

18

            if (this.gap != that.gap) {↵

21

            if (!PaintUtilities.equal(this.fillPaint, that.fillPaint)) {↵

19

                return false;↵

22

                return false;↵

20

            }↵

23

            }↵

24

            // seem to be the same↵

21

            return true;

25

            return true;

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 1.5
Clones location | Clones are in different classes
Number of node comparisons | 73

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 8
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 3
   Time elapsed for statement mapping (ms) | 0.7
   Clone type | Type 3

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       if (obj == this)

   1

       if (obj == this)

   2

       return true;

   2 | return true;
   2 | return true;

   Preondition Violations
   Conditional return true;
   Conditional return true;

   2

       return true;

   3

       if (!(obj instanceof CombinedRangeXYPlot))

   3 | if (!(obj instanceof CombinedRangeXYPlot))
   5 | if (!(obj instanceof XYPolygonAnnotation))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.plot.CombinedRangeXYPlot | org.jfree.chart.annotations.XYPolygonAnnotation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable obj instanceof CombinedRangeXYPlot does not match with type boolean of variable obj instanceof XYPolygonAnnotation
   - Make classes org.jfree.chart.plot.CombinedRangeXYPlot and org.jfree.chart.annotations.XYPolygonAnnotation extend a common superclass

   5

       if (!(obj instanceof XYPolygonAnnotation))

   4

       return false;

   4 | return false;
   6 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   6

       return false;

   5

       if (!super.equals(obj))

   3

       if (!super.equals(obj))

   6

       return false;

   6 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   7

       XYPolygonAnnotation that = (XYPolygonAnnotation)obj;

   7

       CombinedRangeXYPlot that = (CombinedRangeXYPlot)obj;

   8

       if (!Arrays.equals(this.polygon, that.polygon))

   9 | return false;

   Preondition Violations
   Unmatched return false;

   9

       return false;

   8

       if (!ObjectUtilities.equal(this.subplots, that.subplots))

   8 | if (! ObjectUtilities.equal(this.subplots, that.subplots))
   10 | if (! ObjectUtilities.equal(this.stroke, that.stroke))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   subplots | stroke | VARIABLE_NAME_MISMATCH
   java.util.List | java.awt.Stroke | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.List of variable this.subplots does not match with type java.awt.Stroke of variable this.stroke
   - Make classes java.util.List and java.awt.Stroke extend a common superclass

   10

       if (!ObjectUtilities.equal(this.stroke, that.stroke))

   9

       return false;

   9 | return false;
   11 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   11

       return false;

   Precondition Violations (11)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof CombinedRangeXYPlot does not match with type boolean of variable obj instanceof XYPolygonAnnotation
   2 | Unmatched return false;
   3 | Type java.util.List of variable this.subplots does not match with type java.awt.Stroke of variable this.stroke
   4 | Conditional return true;
   5 | Conditional return true;
   6 | Conditional return false;
   7 | Conditional return false;
   8 | Conditional return false;
   9 | Conditional return false;
   10 | Conditional return false;
   11 | Conditional return false;