43-12-73

if (obj == this) { return true; } if (!(obj instanceof OHLCDataItem)) { return false; } OHLCDataItem that = (OHLCDataItem) obj; if (!this.date.equals(that.date)) { return false; } if (!this.high.equals(that.high)) { return false; } if (!this.low.equals(that.low)) { return false; } if (!this.open.equals(that.open)) { return false; } if (!this.close.equals(that.close)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof Week)) { return false; } Week that = (Week) obj; if (this.week != that.week) { return false; } if (this.year != that.year) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/xy/OHLCDataItem.java |  | File path: /jfreechart-1.0.10/src/org/jfree/data/time/Week.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 16 |  | 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 OHLCDataItem)) {↵

4

            if (!(obj instanceof Week)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            OHLCDataItem that = (OHLCDataItem) obj;↵

7

            Week that = (Week) obj;↵

8

            if (!this.date.equals(that.date)) {↵

8

            if (this.↵

9

                return false;   ↵

10

            }↵

11

            if (!this.high.equals(that.high)) {↵

12

                return false;↵

13

            }↵

14

            if (!this.low.equals(that.low)) {↵

9

    week != that.week) {↵

15

                return false;   ↵

10

                return false;↵

16

            }↵

11

            }↵

17

            if (!this.open.equals(that.open)) {↵

12

            if (this.↵

18

                return false;   ↵

19

            }↵

20

            if (!this.close.equals(that.close)) {↵

13

    year != that.year) {↵

21

                return false;   ↵

14

                return false;↵

22

            }↵

15

            }↵

23

            return true;

16

            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 | 37

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 OHLCDataItem))

   3 | if (!(obj instanceof OHLCDataItem))
   3 | if (!(obj instanceof Week))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.data.xy.OHLCDataItem | org.jfree.data.time.Week | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable obj instanceof OHLCDataItem does not match with type boolean of variable obj instanceof Week
   - Make classes org.jfree.data.xy.OHLCDataItem and org.jfree.data.time.Week extend a common superclass

   3

       if (!(obj instanceof Week))

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