43-129-157

if (obj == this) { return true; } if (!(obj instanceof StackedXYAreaRenderer2)) { return false; } StackedXYAreaRenderer2 that = (StackedXYAreaRenderer2) obj; if (this.roundXCoordinates != that.roundXCoordinates) { 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/xy/StackedXYAreaRenderer2.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: 8 |  | 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 StackedXYAreaRenderer2↵

4

            // now try to reject equality↵

5

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

6

                return false;↵

7

            }↵

5

    )) {↵

8

            if (!(obj instanceof XYPolygonAnnotation)) {↵

6

                return false;↵

9

                return false;↵

7

            }↵

10

            }↵

8

            StackedXYAreaRenderer2 that = (StackedXYAreaRenderer2) obj;↵

11

            ↵

9

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

10

                return false;↵

11

            }↵

12

            return super.equals(obj)↵

12

    XYPolygonAnnotation that = (XYPolygonAnnotation) obj;↵

13

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

14

                return false;   ↵

15

            }↵

16

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

17

                return false;↵

18

            }↵

19

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

20

                return false;↵

21

            }↵

22

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

23

                return false;↵

24

            }↵

25

            // seem to be the same↵

13

    ;

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) | 0.7
Clones location | Clones are in different classes
Number of node comparisons | 30

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 4
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 0.4
   Clone type | Type 2

   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 StackedXYAreaRenderer2))

   3 | if (!(obj instanceof StackedXYAreaRenderer2))
   3 | if (! super.equals(obj))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   (obj instanceof StackedXYAreaRenderer2) | super.equals(obj) | TYPE_COMPATIBLE_REPLACEMENT

   3

       if (!super.equals(obj))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   Precondition Violations (4)
   Row | Violation
   --- | ---
   1 | Conditional return true;
   2 | Conditional return true;
   3 | Conditional return false;
   4 | Conditional return false;