43-11-147

if (obj == this) { return true; } if (!(obj instanceof XYStepAreaRenderer)) { return false; } XYStepAreaRenderer that = (XYStepAreaRenderer) obj; if (this.showOutline != that.showOutline) { return false; } if (this.shapesVisible != that.shapesVisible) { return false; } if (this.shapesFilled != that.shapesFilled) { return false; } if (this.plotArea != that.plotArea) { return false; } if (this.rangeBase != that.rangeBase) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof XYDifferenceRenderer)) { return false; } if (!super.equals(obj)) { return false; } XYDifferenceRenderer that = (XYDifferenceRenderer) obj; if (!PaintUtilities.equal(this.positivePaint, that.positivePaint)) { return false; } if (!PaintUtilities.equal(this.negativePaint, that.negativePaint)) { return false; } if (this.shapesVisible != that.shapesVisible) { return false; } if (!ShapeUtilities.equal(this.legendLine, that.legendLine)) { return false; } if (this.roundXCoordinates != that.roundXCoordinates) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYStepAreaRenderer.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYDifferenceRenderer.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 16 |  | Number of AST nodes: 18

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;   ↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof XYStepAreaRenderer)) {↵

4

            if (!(obj instanceof XYDifferenceRenderer)) {↵

5

                return false;↵

5

                return false;   ↵

6

            }↵

7

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

8

                return false;   ↵

6

            }↵

9

            }↵

7

            XYStepAreaRenderer that = (XYStepAreaRenderer) obj;↵

10

            XYDifferenceRenderer that = (XYDifferenceRenderer) obj;↵

8

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

11

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

9

                return false;↵

12

                return false;   ↵

10

            }↵

13

            }↵

11

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

14

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

12

                return false;↵

15

                return false;   ↵

13

            }↵

16

            }↵

14

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

17

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

15

                return false;↵

18

                return false;   ↵

16

            }↵

19

            }↵

17

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

20

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

18

                return false;↵

21

                return false;   ↵

19

            }↵

22

            }↵

20

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

23

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

21

                return false;↵

24

                return false;↵

22

            }↵

25

            }↵

23

            return super.equals(obj);

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 having the same super class
Number of node comparisons | 87

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 9
   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) | 1.4
   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 XYStepAreaRenderer))

   3 | if (!(obj instanceof XYStepAreaRenderer))
   3 | if (!(obj instanceof XYDifferenceRenderer))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.xy.XYStepAreaRenderer | org.jfree.chart.renderer.xy.XYDifferenceRenderer | SUBCLASS_TYPE_MISMATCH

   3

       if (!(obj instanceof XYDifferenceRenderer))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   5

       if (!super.equals(obj))

   6 | return false;

   Preondition Violations
   Unmatched return false;

   6

       return false;

   5

       XYStepAreaRenderer that = (XYStepAreaRenderer)obj;

   5 | XYStepAreaRenderer that = (XYStepAreaRenderer)obj;
   7 | XYDifferenceRenderer that = (XYDifferenceRenderer)obj;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.xy.XYStepAreaRenderer | org.jfree.chart.renderer.xy.XYDifferenceRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.xy.XYStepAreaRenderer | org.jfree.chart.renderer.xy.XYDifferenceRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.xy.XYStepAreaRenderer | org.jfree.chart.renderer.xy.XYDifferenceRenderer | SUBCLASS_TYPE_MISMATCH

   7

       XYDifferenceRenderer that = (XYDifferenceRenderer)obj;

   8

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

   9 | return false;

   Preondition Violations
   Unmatched return false;

   9

       return false;

   10

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

   11 | return false;

   Preondition Violations
   Unmatched return false;

   11

       return false;

   6

       if (this.showOutline != that.showOutline)

   6 | if (this.showOutline != that.showOutline)
   12 | if (this.shapesVisible != that.shapesVisible)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   showOutline | shapesVisible | VARIABLE_NAME_MISMATCH
   org.jfree.chart.renderer.xy.XYStepAreaRenderer | org.jfree.chart.renderer.xy.XYDifferenceRenderer | SUBCLASS_TYPE_MISMATCH
   showOutline | shapesVisible | VARIABLE_NAME_MISMATCH

   Preondition Violations
   Expression that.showOutline cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression that.shapesVisible cannot be parameterized, because it has dependencies to/from statements that will be extracted

   12

       if (this.shapesVisible != that.shapesVisible)

   7

       return false;

   7 | return false;
   13 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   13

       return false;

   14

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

   15 | return false;

   Preondition Violations
   Unmatched return false;

   15

       return false;

   8

       if (this.shapesVisible != that.shapesVisible)

   8 | if (this.shapesVisible != that.shapesVisible)
   16 | if (this.roundXCoordinates != that.roundXCoordinates)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   shapesVisible | roundXCoordinates | VARIABLE_NAME_MISMATCH
   org.jfree.chart.renderer.xy.XYStepAreaRenderer | org.jfree.chart.renderer.xy.XYDifferenceRenderer | SUBCLASS_TYPE_MISMATCH
   shapesVisible | roundXCoordinates | VARIABLE_NAME_MISMATCH

   Preondition Violations
   Expression that.shapesVisible cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression that.roundXCoordinates cannot be parameterized, because it has dependencies to/from statements that will be extracted

   16

       if (this.roundXCoordinates != that.roundXCoordinates)

   9

       return false;

   9 | return false;
   17 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   17

       return false;

   Precondition Violations (17)
   Row | Violation
   --- | ---
   1 | Unmatched return false;
   2 | Unmatched return false;
   3 | Unmatched return false;
   4 | Expression that.showOutline cannot be parameterized, because it has dependencies to/from statements that will be extracted
   5 | Expression that.shapesVisible cannot be parameterized, because it has dependencies to/from statements that will be extracted
   6 | Unmatched return false;
   7 | Expression that.shapesVisible cannot be parameterized, because it has dependencies to/from statements that will be extracted
   8 | Expression that.roundXCoordinates cannot be parameterized, because it has dependencies to/from statements that will be extracted
   9 | Clone fragment #1 returns variable that with type org.jfree.chart.renderer.xy.XYStepAreaRenderer , while Clone fragment #2 returns variable that with type org.jfree.chart.renderer.xy.XYDifferenceRenderer
   10 | Conditional return true;
   11 | Conditional return true;
   12 | Conditional return false;
   13 | Conditional return false;
   14 | Conditional return false;
   15 | Conditional return false;
   16 | Conditional return false;
   17 | Conditional return false;