43-13-154

if (obj == this) { return true; } if (!(obj instanceof MeterInterval)) { return false; } MeterInterval that = (MeterInterval) obj; if (!this.label.equals(that.label)) { return false; } if (!this.range.equals(that.range)) { return false; } if (!PaintUtilities.equal(this.outlinePaint, that.outlinePaint)) { return false; } if (!ObjectUtilities.equal(this.outlineStroke, that.outlineStroke)) { return false; } if (!PaintUtilities.equal(this.backgroundPaint, that.backgroundPaint)) { return false; } return true;
if (obj == this) { return true; } // now try to reject equality... if (!super.equals(obj)) { return false; } if (!(obj instanceof XYImageAnnotation)) { return false; } XYImageAnnotation that = (XYImageAnnotation) obj; if (this.x != that.x) { return false; } if (this.y != that.y) { return false; } if (!ObjectUtilities.equal(this.image, that.image)) { return false; } if (!this.anchor.equals(that.anchor)) { return false; } // seems to be the same... return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/MeterInterval.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/annotations/XYImageAnnotation.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 MeterInterval)) {↵

4

            ↵

5

                return false;↵

6

            }↵

7

            MeterInterval that = (MeterInterval) obj;↵

8

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

9

                return false;↵

10

            }↵

11

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

12

                return false;↵

13

            }↵

14

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

5

    // now try to reject equality...↵

6

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

7

                return false;↵

8

            }↵

9

            if (!(obj instanceof XYImageAnnotation)) {↵

10

                return false;↵

11

            }↵

12

            XYImageAnnotation that = (XYImageAnnotation) obj;↵

13

            if (this.x != that.x) {↵

14

                return false;↵

15

            }↵

15

    ) {↵

16

            if (this.y != that.y) {↵

16

                return false;↵

17

                return false;↵

17

            }↵

18

            }↵

18

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

19

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

19

                return false;↵

20

                return false;↵

20

            }↵

21

            }↵

21

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

22

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

22

                return false;↵

23

                return false;↵

23

            }↵

24

            }↵

25

            // seems to be the same...↵

24

            return true;

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) | 2.1
Clones location | Clones are in different classes
Number of node comparisons | 95

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 10
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 5
   Time elapsed for statement mapping (ms) | 1.2
   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 MeterInterval))

   3 | if (!(obj instanceof MeterInterval))
   5 | if (!(obj instanceof XYImageAnnotation))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.plot.MeterInterval | org.jfree.chart.annotations.XYImageAnnotation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   5

       if (!(obj instanceof XYImageAnnotation))

   4

       return false;

   4 | return false;
   6 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   6

       return false;

   5

       MeterInterval that = (MeterInterval)obj;

   6

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

   6 | if (! this.label.equals(that.label))
   3 | if (! super.equals(obj))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   this.label.equals(that.label) | super.equals(obj) | TYPE_COMPATIBLE_REPLACEMENT

   3

       if (!super.equals(obj))

   7

       return false;

   7 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   7

       XYImageAnnotation that = (XYImageAnnotation)obj;

   8

       if (this.x != that.x)

   9 | return false;

   Preondition Violations
   Unmatched return false;

   9

       return false;

   10

       if (this.y != that.y)

   11 | return false;

   Preondition Violations
   Unmatched return false;

   11

       return false;

   8

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

   8 | if (! this.range.equals(that.range))
   14 | if (! this.anchor.equals(that.anchor))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.plot.MeterInterval | org.jfree.chart.annotations.XYImageAnnotation | VARIABLE_TYPE_MISMATCH
   range | anchor | VARIABLE_NAME_MISMATCH
   org.jfree.data.Range | org.jfree.ui.RectangleAnchor | VARIABLE_TYPE_MISMATCH
   range | anchor | VARIABLE_NAME_MISMATCH
   org.jfree.data.Range | org.jfree.ui.RectangleAnchor | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.plot.MeterInterval of variable that does not match with type org.jfree.chart.annotations.XYImageAnnotation of variable that
   - Make classes org.jfree.chart.plot.MeterInterval and org.jfree.chart.annotations.XYImageAnnotation extend a common superclass

   Type org.jfree.data.Range of variable that.range does not match with type org.jfree.ui.RectangleAnchor of variable that.anchor
   - Make classes org.jfree.data.Range and org.jfree.ui.RectangleAnchor extend a common superclass

   Type org.jfree.data.Range of variable this.range does not match with type org.jfree.ui.RectangleAnchor of variable this.anchor
   - Make classes org.jfree.data.Range and org.jfree.ui.RectangleAnchor extend a common superclass

   14

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

   9

       return false;

   9 | return false;
   15 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   15

       return false;

   10

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

   10 | if (! PaintUtilities.equal(this.outlinePaint, that.outlinePaint))
   12 | if (! ObjectUtilities.equal(this.image, that.image))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   outlinePaint | image | VARIABLE_NAME_MISMATCH
   java.awt.Paint | java.awt.Image | VARIABLE_TYPE_MISMATCH
   org.jfree.util.PaintUtilities | org.jfree.util.ObjectUtilities | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.awt.Paint of variable this.outlinePaint does not match with type java.awt.Image of variable this.image
   - Make classes java.awt.Paint and java.awt.Image 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

   12

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

   11

       return false;

   11 | return false;
   13 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   13

       return false;

   Precondition Violations (18)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof MeterInterval does not match with type boolean of variable obj instanceof XYImageAnnotation
   2 | Unmatched return false;
   3 | Unmatched return false;
   4 | Type org.jfree.chart.plot.MeterInterval of variable that does not match with type org.jfree.chart.annotations.XYImageAnnotation of variable that
   5 | Type org.jfree.data.Range of variable that.range does not match with type org.jfree.ui.RectangleAnchor of variable that.anchor
   6 | Type org.jfree.data.Range of variable this.range does not match with type org.jfree.ui.RectangleAnchor of variable this.anchor
   7 | Type java.awt.Paint of variable this.outlinePaint does not match with type java.awt.Image of variable this.image
   8 | Type org.jfree.util.PaintUtilities of variable PaintUtilities does not match with type org.jfree.util.ObjectUtilities of variable ObjectUtilities
   9 | Conditional return true;
   10 | Conditional return true;
   11 | Conditional return false;
   12 | Conditional return false;
   13 | Conditional return false;
   14 | Conditional return false;
   15 | Conditional return false;
   16 | Conditional return false;
   17 | Conditional return false;
   18 | Conditional return false;