43-107-155

if (obj == this) { return true; } if (!(obj instanceof ControlPoint)) { return false; } ControlPoint that = (ControlPoint) obj; if (this.x != that.x) { return false; } /*&& y == ((ControlPoint) obj).y*/; return true;
if (obj == this) { return true; } if (!(obj instanceof CyclicNumberAxis)) { return false; } if (!super.equals(obj)) { return false; } CyclicNumberAxis that = (CyclicNumberAxis) obj; if (this.period != that.period) { return false; } if (this.offset != that.offset) { return false; } if (!PaintUtilities.equal(this.advanceLinePaint, that.advanceLinePaint)) { return false; } if (!ObjectUtilities.equal(this.advanceLineStroke, that.advanceLineStroke)) { return false; } if (this.advanceLineVisible != that.advanceLineVisible) { return false; } if (this.boundMappedToLastCycle != that.boundMappedToLastCycle) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYSplineRenderer.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/CyclicNumberAxis.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 9 |  | Number of AST nodes: 20

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                    return true;↵

2

                return true;↵

3

                }↵

3

            ↵

4

        ↵

4

    }↵

5

            if (!(obj instanceof ControlPoint)) {↵

5

            if (!(obj instanceof CyclicNumberAxis)) {↵

6

                    return false;↵

6

                return false;↵

7

                }↵

7

            ↵

8

                ControlPoint that = (ControlPoint↵

8

    }↵

9

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

10

                return false;↵

11

            }↵

9

    ) obj;↵

12

            CyclicNumberAxis that = (CyclicNumberAxis) obj;↵

10

        ↵

13

          ↵

11

            if (this.x != that.x) {↵

14

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

12

        ↵

15

                return false;↵

16

            }↵

17

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

13

                return false;↵

18

                return false;↵

14

           ↵

19

            }↵

15

         }↵

20

         ↵

16

                /*&& y == ((ControlPoint) obj).y*/;↵

17

        ↵

21

       if (!PaintUtilities.equal(this.advanceLinePaint, ↵

22

                    that.advanceLinePaint)) {↵

23

                return false;↵

24

            }↵

25

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

26

                    that.advanceLineStroke)) {↵

27

                return false;↵

28

            }↵

29

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

30

                return false;↵

31

            }↵

32

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

33

                return false;↵

34

            }↵

18

            return true;

35

            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) | 1.1
Clones location | Clones are in different classes
Number of node comparisons | 36

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 4
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 0.4
   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 ControlPoint))

   3 | if (!(obj instanceof ControlPoint))
   3 | if (!(obj instanceof CyclicNumberAxis))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.xy.XYSplineRenderer.ControlPoint | org.jfree.chart.axis.CyclicNumberAxis | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable obj instanceof ControlPoint does not match with type boolean of variable obj instanceof CyclicNumberAxis
   - Make classes org.jfree.chart.renderer.xy.XYSplineRenderer.ControlPoint and org.jfree.chart.axis.CyclicNumberAxis extend a common superclass

   3

       if (!(obj instanceof CyclicNumberAxis))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   Precondition Violations (5)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof ControlPoint does not match with type boolean of variable obj instanceof CyclicNumberAxis
   2 | Conditional return true;
   3 | Conditional return true;
   4 | Conditional return false;
   5 | Conditional return false;