43-2-82

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 MeanAndStandardDeviation)) { return false; } MeanAndStandardDeviation that = (MeanAndStandardDeviation) obj; if (!ObjectUtilities.equal(this.mean, that.mean)) { return false; } if (!ObjectUtilities.equal( this.standardDeviation, that.standardDeviation) ) { 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/data/statistics/MeanAndStandardDeviation.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 20 |  | Number of AST nodes: 10

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 MeanAndStandardDeviation)) {↵

5

                return false;↵

5

                return false;   ↵

6

            }↵

6

            }↵

7

            ScatterRenderer that = (ScatterRenderer) obj;↵

7

            MeanAndStandardDeviation that = (MeanAndStandardDeviation) obj;↵

8

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

8

            if (!ObjectUtilities.equal(this.↵

9

                    that.seriesShapesFilled)) {↵

9

    mean, that.mean)) {↵

10

                return false;↵

10

                return false;   ↵

11

            }↵

11

            }↵

12

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

12

            if (↵

13

                return false;↵

14

            }↵

15

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

16

                return false;↵

13

    !ObjectUtilities.equal(↵

17

            }↵

14

            ↵

18

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

15

        ↵

19

                return false;↵

20

            }↵

21

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

16

    this.standardDeviation, that.standardDeviation)↵

22

                return false;↵

17

            ↵

23

            }↵

24

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

25

                return false;↵

26

            }↵

27

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

28

       ↵

18

    ) {↵

19

                return false;   ↵

20

            }↵

29

             return false;↵

21

            return ↵

30

            }↵

31

            return super.equals(obj);

22

    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) | 1.2
Clones location | Clones are in different classes
Number of node comparisons | 55

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) | 0.8
   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 MeanAndStandardDeviation))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.ScatterRenderer | org.jfree.data.statistics.MeanAndStandardDeviation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   3

       if (!(obj instanceof MeanAndStandardDeviation))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   5

       MeanAndStandardDeviation that = (MeanAndStandardDeviation)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.mean, that.mean))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   seriesShapesFilled | mean | VARIABLE_NAME_MISMATCH
   org.jfree.util.BooleanList | java.lang.Number | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.util.BooleanList of variable this.seriesShapesFilled does not match with type java.lang.Number of variable this.mean
   - Make classes org.jfree.util.BooleanList and java.lang.Number extend a common superclass

   6

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

   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 MeanAndStandardDeviation
   2 | Type org.jfree.util.BooleanList of variable this.seriesShapesFilled does not match with type java.lang.Number of variable this.mean
   3 | Conditional return true;
   4 | Conditional return true;
   5 | Conditional return false;
   6 | Conditional return false;
   7 | Conditional return false;
   8 | Conditional return false;