292-5-6

if (obj == this) { return true; } if (!(obj instanceof GanttRenderer)) { return false; } GanttRenderer that = (GanttRenderer) obj; if (!PaintUtilities.equal(this.completePaint, that.completePaint)) { return false; } if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint)) { return false; } if (this.startPercent != that.startPercent) { return false; } if (this.endPercent != that.endPercent) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof XYAreaRenderer)) { return false; } XYAreaRenderer that = (XYAreaRenderer) obj; if (this.plotArea != that.plotArea) { return false; } if (this.plotLines != that.plotLines) { return false; } if (this.plotShapes != that.plotShapes) { return false; } if (this.showOutline != that.showOutline) { return false; } if (!ShapeUtilities.equal(this.legendArea, that.legendArea)) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/GanttRenderer.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYAreaRenderer.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 GanttRenderer)) {↵

4

            if (!(obj instanceof XYAreaRenderer)) {↵

5

                return false;↵

5

                return false;   ↵

6

            }↵

6

            }↵

7

            GanttRenderer that = (GanttRenderer) obj;↵

7

            XYAreaRenderer that = (XYAreaRenderer) obj;↵

8

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

8

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

9

                return false;↵

9

                return false;   ↵

10

            }↵

10

            }↵

11

            if (!PaintUtilities.equal↵

11

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

12

                return false;   ↵

13

            }↵

12

    (this.incompletePaint, that.incompletePaint)) {↵

14

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

13

                return false;↵

15

                return false;   ↵

14

            }↵

16

            }↵

15

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

17

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

16

                return false;↵

18

                return false;   ↵

17

            }↵

19

            }↵

18

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

20

            if (!ShapeUtilities.equal(this.legendArea, that.legendArea)) {↵

19

                return false;↵

21

                return false;   ↵

20

            }↵

22

            }↵

21

            return super.equals(obj);

23

            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 having the same super class
Number of node comparisons | 61

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 7
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 8
   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 GanttRenderer))

   3 | if (!(obj instanceof GanttRenderer))
   3 | if (!(obj instanceof XYAreaRenderer))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.GanttRenderer | org.jfree.chart.renderer.xy.XYAreaRenderer | SUBCLASS_TYPE_MISMATCH

   3

       if (!(obj instanceof XYAreaRenderer))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   5

       GanttRenderer that = (GanttRenderer)obj;

   5 | GanttRenderer that = (GanttRenderer)obj;
   5 | XYAreaRenderer that = (XYAreaRenderer)obj;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.GanttRenderer | org.jfree.chart.renderer.xy.XYAreaRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.GanttRenderer | org.jfree.chart.renderer.xy.XYAreaRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.GanttRenderer | org.jfree.chart.renderer.xy.XYAreaRenderer | SUBCLASS_TYPE_MISMATCH

   5

       XYAreaRenderer that = (XYAreaRenderer)obj;

   6

       if (this.plotArea != that.plotArea)

   7 | return false;

   Preondition Violations
   Unmatched return false;

   7

       return false;

   8

       if (this.plotLines != that.plotLines)

   9 | return false;

   Preondition Violations
   Unmatched return false;

   9

       return false;

   10

       if (this.plotShapes != that.plotShapes)

   11 | return false;

   Preondition Violations
   Unmatched return false;

   11

       return false;

   12

       if (this.showOutline != that.showOutline)

   13 | return false;

   Preondition Violations
   Unmatched return false;

   13

       return false;

   6

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

   6 | if (! PaintUtilities.equal(this.completePaint, that.completePaint))
   14 | if (! ShapeUtilities.equal(this.legendArea, that.legendArea))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   completePaint | legendArea | VARIABLE_NAME_MISMATCH
   java.awt.Paint | java.awt.Shape | VARIABLE_TYPE_MISMATCH
   org.jfree.util.PaintUtilities | org.jfree.util.ShapeUtilities | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.awt.Paint of variable this.completePaint does not match with type java.awt.Shape of variable this.legendArea
   - Make classes java.awt.Paint and java.awt.Shape extend a common superclass

   Type org.jfree.util.PaintUtilities of variable PaintUtilities does not match with type org.jfree.util.ShapeUtilities of variable ShapeUtilities
   - Make classes org.jfree.util.PaintUtilities and org.jfree.util.ShapeUtilities extend a common superclass

   14

       if (!ShapeUtilities.equal(this.legendArea, that.legendArea))

   7

       return false;

   7 | return false;
   15 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   15

       return false;

   Precondition Violations (13)
   Row | Violation
   --- | ---
   1 | Unmatched return false;
   2 | Unmatched return false;
   3 | Unmatched return false;
   4 | Unmatched return false;
   5 | Type java.awt.Paint of variable this.completePaint does not match with type java.awt.Shape of variable this.legendArea
   6 | Type org.jfree.util.PaintUtilities of variable PaintUtilities does not match with type org.jfree.util.ShapeUtilities of variable ShapeUtilities
   7 | Clone fragment #1 returns variable that with type org.jfree.chart.renderer.category.GanttRenderer , while Clone fragment #2 returns variable that with type org.jfree.chart.renderer.xy.XYAreaRenderer
   8 | Conditional return true;
   9 | Conditional return true;
   10 | Conditional return false;
   11 | Conditional return false;
   12 | Conditional return false;
   13 | Conditional return false;