43-117-147

if (obj == this) { return true; } if (!super.equals(obj)) { return false; } if (!(obj instanceof ValueMarker)) { return false; } ValueMarker that = (ValueMarker) obj; if (this.value != that.value) { return false; } return true;
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/plot/ValueMarker.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: 10 |  | Number of AST nodes: 18

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;   ↵

3

            }↵

4

            if (!(obj instanceof XYDifferenceRenderer)) {↵

5

                return false;   ↵

3

            }↵

6

            }↵

4

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

7

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

5

                return false;↵

8

                return false;   ↵

6

            }↵

9

            }↵

7

            if (!(obj instanceof ValueMarker↵

10

            XYDifferenceRenderer that = (XYDifferenceRenderer) obj;↵

11

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

12

                return false;   ↵

13

            }↵

8

    )) {↵

14

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

9

                return false;↵

15

                return false;   ↵

10

            }↵

16

            }↵

11

            ValueMarker that = (ValueMarker) obj;↵

17

            ↵

12

            if (this.value != that.value↵

18

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

19

                return false;   ↵

20

            }↵

21

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

22

                return false;   ↵

23

            }↵

13

    ) {↵

24

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

14

                return false;↵

25

                return false;↵

15

            }↵

26

            }↵

16

            return true;

27

            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) | 1.0
Clones location | Clones are in different classes
Number of node comparisons | 50

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 6
   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 (!super.equals(obj))

   5

       if (!super.equals(obj))

   4

       return false;

   4 | return false;
   6 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   6

       return false;

   5

       if (!(obj instanceof ValueMarker))

   5 | if (!(obj instanceof ValueMarker))
   3 | if (!(obj instanceof XYDifferenceRenderer))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.plot.ValueMarker | org.jfree.chart.renderer.xy.XYDifferenceRenderer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable obj instanceof ValueMarker does not match with type boolean of variable obj instanceof XYDifferenceRenderer
   - Make classes org.jfree.chart.plot.ValueMarker and org.jfree.chart.renderer.xy.XYDifferenceRenderer extend a common superclass

   3

       if (!(obj instanceof XYDifferenceRenderer))

   6

       return false;

   6 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   Precondition Violations (7)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof ValueMarker does not match with type boolean of variable obj instanceof XYDifferenceRenderer
   2 | Conditional return true;
   3 | Conditional return true;
   4 | Conditional return false;
   5 | Conditional return false;
   6 | Conditional return false;
   7 | Conditional return false;