43-128-146

if (obj == this) { return true; } if (!(obj instanceof DeviationRenderer)) { return false; } DeviationRenderer that = (DeviationRenderer) obj; if (this.alpha != that.alpha) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof DateTickUnit)) { return false; } if (!super.equals(obj)) { return false; } DateTickUnit that = (DateTickUnit) obj; if (this.unit != that.unit) { return false; } if (this.count != that.count) { return false; } if (!ObjectUtilities.equal(this.formatter, that.formatter)) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/DeviationRenderer.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/DateTickUnit.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 8 |  | Number of AST nodes: 14

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof DeviationRenderer↵

4

            if (!(obj instanceof DateTickUnit)) {↵

5

                return false;↵

6

            }↵

5

    )) {↵

7

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

6

                return false;↵

8

                return false;↵

7

            }↵

9

            }↵

8

            DeviationRenderer that = (DeviationRenderer) obj;↵

10

            DateTickUnit that = (DateTickUnit) obj;↵

9

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

11

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

10

                return false;↵

12

                return false;↵

11

            }↵

13

            }↵

12

            return super.equals(obj)↵

14

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

15

                return false;↵

16

            }↵

17

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

18

                return false;↵

19

            }↵

13

    ;

20

            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) | 0.7
Clones location | Clones are in different classes
Number of node comparisons | 27

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 DeviationRenderer))

   3 | if (!(obj instanceof DeviationRenderer))
   3 | if (!(obj instanceof DateTickUnit))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.xy.DeviationRenderer | org.jfree.chart.axis.DateTickUnit | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   3

       if (!(obj instanceof DateTickUnit))

   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 DeviationRenderer does not match with type boolean of variable obj instanceof DateTickUnit
   2 | Conditional return true;
   3 | Conditional return true;
   4 | Conditional return false;
   5 | Conditional return false;