43-143-159

if (obj == this) { return true; } if (!(obj instanceof BoxAndWhiskerRenderer)) { return false; } if (!super.equals(obj)) { return false; } BoxAndWhiskerRenderer that = (BoxAndWhiskerRenderer) obj; if (!PaintUtilities.equal(this.artifactPaint, that.artifactPaint)) { return false; } if (this.fillBox != that.fillBox) { return false; } if (this.itemMargin != that.itemMargin) { return false; } if (this.maximumBarWidth != that.maximumBarWidth) { return false; } return true;
if (obj == this) { return true; } // now try to reject equality if (!super.equals(obj)) { return false; } if (!(obj instanceof XYShapeAnnotation)) { return false; } XYShapeAnnotation that = (XYShapeAnnotation) obj; if (!this.shape.equals(that.shape)) { 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/BoxAndWhiskerRenderer.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/annotations/XYShapeAnnotation.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 16 |  | 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 BoxAndWhiskerRenderer↵

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 XYShapeAnnotation)) {↵

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

            BoxAndWhiskerRenderer that = (BoxAndWhiskerRenderer) obj;↵

11

            XYShapeAnnotation that = (XYShapeAnnotation) obj;↵

12

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

12

            if (!this.shape.equals(that.shape)) {↵

13

                return false;↵

13

                return false;↵

14

            }↵

14

            }↵

15

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

15

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

16

                return false;↵

16

                return false;↵

17

            }↵

17

            }↵

18

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

18

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

19

                return false;↵

19

                return false;↵

20

            }↵

20

            }↵

21

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

21

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

22

                return false;↵

22

                return false;↵

23

            }↵

23

            }↵

24

            // seem to be the same↵

24

            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) | 1.6
Clones location | Clones are in different classes
Number of node comparisons | 80

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) | 0.8
   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 BoxAndWhiskerRenderer))

   3 | if (!(obj instanceof BoxAndWhiskerRenderer))
   5 | if (!(obj instanceof XYShapeAnnotation))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.BoxAndWhiskerRenderer | org.jfree.chart.annotations.XYShapeAnnotation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   5

       if (!(obj instanceof XYShapeAnnotation))

   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

       XYShapeAnnotation that = (XYShapeAnnotation)obj;

   7

       BoxAndWhiskerRenderer that = (BoxAndWhiskerRenderer)obj;

   8

       if (!this.shape.equals(that.shape))

   9 | return false;

   Preondition Violations
   Unmatched return false;

   9

       return false;

   8

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

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   artifactPaint | stroke | VARIABLE_NAME_MISMATCH
   java.awt.Paint | java.awt.Stroke | VARIABLE_TYPE_MISMATCH
   org.jfree.util.PaintUtilities | org.jfree.util.ObjectUtilities | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   Type org.jfree.util.PaintUtilities of variable PaintUtilities does not match with type org.jfree.util.ObjectUtilities of variable ObjectUtilities
   - Make classes org.jfree.util.PaintUtilities and org.jfree.util.ObjectUtilities 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 (12)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof BoxAndWhiskerRenderer does not match with type boolean of variable obj instanceof XYShapeAnnotation
   2 | Unmatched return false;
   3 | Type java.awt.Paint of variable this.artifactPaint does not match with type java.awt.Stroke of variable this.stroke
   4 | Type org.jfree.util.PaintUtilities of variable PaintUtilities does not match with type org.jfree.util.ObjectUtilities of variable ObjectUtilities
   5 | Conditional return true;
   6 | Conditional return true;
   7 | Conditional return false;
   8 | Conditional return false;
   9 | Conditional return false;
   10 | Conditional return false;
   11 | Conditional return false;
   12 | Conditional return false;