43-2-15

if (obj == this) { return true; } if (!(obj instanceof ScatterRenderer)) { return false; } ScatterRenderer that = (ScatterRenderer) obj; if (!ObjectUtilities.equal(this.seriesShapesFilled, that.seriesShapesFilled)) { return false; } if (this.baseShapesFilled != that.baseShapesFilled) { return false; } if (this.useFillPaint != that.useFillPaint) { return false; } if (this.drawOutlines != that.drawOutlines) { return false; } if (this.useOutlinePaint != that.useOutlinePaint) { return false; } if (this.useSeriesOffset != that.useSeriesOffset) { return false; } if (this.itemMargin != that.itemMargin) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof DateAxis)) { return false; } DateAxis that = (DateAxis) obj; if (!ObjectUtilities.equal(this.tickUnit, that.tickUnit)) { return false; } if (!ObjectUtilities.equal(this.dateFormatOverride, that.dateFormatOverride)) { return false; } if (!ObjectUtilities.equal(this.tickMarkPosition, that.tickMarkPosition)) { return false; } if (!ObjectUtilities.equal(this.timeline, that.timeline)) { return false; } if (!super.equals(obj)) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/ScatterRenderer.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/DateAxis.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 20 |  | 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 ScatterRenderer)) {↵

4

            if (!(obj instanceof DateAxis)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            ScatterRenderer that = (ScatterRenderer) obj;↵

7

            DateAxis that = (DateAxis) obj;↵

8

            if (!ObjectUtilities.equal(this.seriesShapesFilled,↵

8

            if (!ObjectUtilities.equal(this.↵

9

                    that.seriesShapesFilled)) {↵

10

                return false;↵

11

            }↵

12

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

13

                return false;↵

9

    tickUnit, that.tickUnit)) {↵

10

                return false;↵

11

            }↵

12

            if (!ObjectUtilities.equal(this.dateFormatOverride,↵

14

            }↵

13

            ↵

15

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

14

            that.dateFormatOverride)) {↵

16

                return false;↵

15

                return false;↵

17

            }↵

16

            }↵

18

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

17

            if (↵

19

                return false;↵

18

    !ObjectUtilities.equal(this.tickMarkPosition,↵

20

            }↵

19

            ↵

21

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

20

            that.tickMarkPosition)) {↵

22

                return false;↵

21

                return false;↵

23

            }↵

22

            }↵

24

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

23

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

25

                return false;↵

24

                return false;↵

26

            }↵

25

            }↵

27

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

26

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

28

                return false;↵

27

                return false;↵

29

            }↵

28

            }↵

30

            return super.equals(obj);

29

            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) | 3.8
Clones location | Clones are in different classes
Number of node comparisons | 82

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 6
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 1.5
   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 ScatterRenderer))

   3 | if (!(obj instanceof ScatterRenderer))
   3 | if (!(obj instanceof DateAxis))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.ScatterRenderer | org.jfree.chart.axis.DateAxis | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   3

       if (!(obj instanceof DateAxis))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   5

       DateAxis that = (DateAxis)obj;

   5

       ScatterRenderer that = (ScatterRenderer)obj;

   6

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

   6 | if (! ObjectUtilities.equal(this.seriesShapesFilled, that.seriesShapesFilled))
   6 | if (! ObjectUtilities.equal(this.tickUnit, that.tickUnit))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   seriesShapesFilled | tickUnit | VARIABLE_NAME_MISMATCH
   org.jfree.util.BooleanList | org.jfree.chart.axis.DateTickUnit | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.util.BooleanList of variable this.seriesShapesFilled does not match with type org.jfree.chart.axis.DateTickUnit of variable this.tickUnit
   - Make classes org.jfree.util.BooleanList and org.jfree.chart.axis.DateTickUnit extend a common superclass

   6

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

   7

       return false;

   7 | return false;
   7 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   7

       return false;

   Precondition Violations (8)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof ScatterRenderer does not match with type boolean of variable obj instanceof DateAxis
   2 | Type org.jfree.util.BooleanList of variable this.seriesShapesFilled does not match with type org.jfree.chart.axis.DateTickUnit of variable this.tickUnit
   3 | Conditional return true;
   4 | Conditional return true;
   5 | Conditional return false;
   6 | Conditional return false;
   7 | Conditional return false;
   8 | Conditional return false;