43-102-157

if (obj == this) { return true; } if (!(obj instanceof StatisticalBarRenderer)) { return false; } StatisticalBarRenderer that = (StatisticalBarRenderer) obj; if (!PaintUtilities.equal(this.errorIndicatorPaint, that.errorIndicatorPaint)) { return false; } if (!ObjectUtilities.equal(this.errorIndicatorStroke, that.errorIndicatorStroke)) { return false; } return super.equals(obj);
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/renderer/category/StatisticalBarRenderer.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: 10 |  | 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 StatisticalBarRenderer)) {↵

4

            ↵

5

                return false;↵

6

            }↵

7

            StatisticalBarRenderer that = (StatisticalBarRenderer↵

5

    // now try to reject equality↵

6

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

7

                return false;↵

8

            }↵

9

            if (!(obj instanceof XYPolygonAnnotation)) {↵

10

                return false;↵

11

            }↵

8

    ) obj;↵

12

            XYPolygonAnnotation that = (XYPolygonAnnotation) obj;↵

9

            if (!PaintUtilities.equal(this.errorIndicatorPaint,↵

13

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

14

                return false;   ↵

10

            ↵

15

            }↵

11

            that.errorIndicatorPaint)) {↵

16

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

12

                return false;↵

17

                return false;↵

13

            }↵

18

            }↵

14

            if (!ObjectUtilities.equal(this.errorIndicatorStroke,↵

19

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

20

                return false;↵

15

            ↵

21

            }↵

16

            that.errorIndicatorStroke)) {↵

22

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

17

                return false;↵

23

                return false;↵

18

            }↵

24

            }↵

19

            return super.equals(obj)↵

25

            // seem to be the same↵

20

    ;

26

            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 | 62

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 9
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 7
   Time elapsed for statement mapping (ms) | 0.9
   Clone type | Type 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 StatisticalBarRenderer))

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.StatisticalBarRenderer | org.jfree.chart.annotations.XYPolygonAnnotation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   5

       if (!(obj instanceof XYPolygonAnnotation))

   4

       return false;

   6

       return false;

   5

       StatisticalBarRenderer that = (StatisticalBarRenderer)obj;

   6

       if (!PaintUtilities.equal(this.errorIndicatorPaint, that.errorIndicatorPaint))

   6 | if (! PaintUtilities.equal(this.errorIndicatorPaint, that.errorIndicatorPaint))
   3 | if (! super.equals(obj))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   PaintUtilities.equal(this.errorIndicatorPaint,that.errorIndicatorPaint) | super.equals(obj) | TYPE_COMPATIBLE_REPLACEMENT

   3

       if (!super.equals(obj))

   7

       return false;

   4

       return false;

   7

       XYPolygonAnnotation that = (XYPolygonAnnotation)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.errorIndicatorStroke, that.errorIndicatorStroke))

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   errorIndicatorStroke | stroke | VARIABLE_NAME_MISMATCH
   org.jfree.chart.renderer.category.StatisticalBarRenderer | org.jfree.chart.annotations.XYPolygonAnnotation | VARIABLE_TYPE_MISMATCH
   errorIndicatorStroke | stroke | VARIABLE_NAME_MISMATCH

   Preondition Violations

   Type org.jfree.chart.renderer.category.StatisticalBarRenderer of variable that does not match with type org.jfree.chart.annotations.XYPolygonAnnotation of variable that
   - Make classes org.jfree.chart.renderer.category.StatisticalBarRenderer and org.jfree.chart.annotations.XYPolygonAnnotation extend a common superclass

   10

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

   9

       return false;

   11

       return false;

   12

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

   13 | return false;

   Preondition Violations
   Unmatched return false;

   13

       return false;

   14

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

   15 | return false;

   Preondition Violations
   Unmatched return false;

   15

       return false;

   10

       return super.equals(obj);

   10 | return super.equals(obj);
   16 | return true;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   super.equals(obj) | true | TYPE_COMPATIBLE_REPLACEMENT

   16

       return true;

   Precondition Violations (5)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof StatisticalBarRenderer does not match with type boolean of variable obj instanceof XYPolygonAnnotation
   2 | Unmatched return false;
   3 | Type org.jfree.chart.renderer.category.StatisticalBarRenderer of variable that does not match with type org.jfree.chart.annotations.XYPolygonAnnotation of variable that
   4 | Unmatched return false;
   5 | Unmatched return false;