43-19-136

if (obj == this) { return true; } if (!(obj instanceof LogFormat)) { return false; } LogFormat that = (LogFormat) obj; if (this.base != that.base) { return false; } if (!this.baseLabel.equals(that.baseLabel)) { return false; } if (this.baseLog != that.baseLog) { return false; } if (this.showBase != that.showBase) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof PlumNeedle)) { return false; } if (!super.equals(obj)) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/util/LogFormat.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/needle/PlumNeedle.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 14 |  | Number of AST nodes: 7

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof LogFormat)) {↵

4

            if (!(obj instanceof PlumNeedle)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

7

            LogFormat that = (LogFormat) obj;↵

8

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

9

                return false;↵

10

            }↵

11

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

12

                return false;↵

13

            }↵

14

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

15

                return false;↵

16

            }↵

17

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

18

                return false;↵

19

            }↵

20

            return super.equals(obj)↵

6

       ↵

7

            }↵

8

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

9

                return false;↵

10

            }↵

21

    ;

11

            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 | 38

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 7
   Number of unmapped statements in the first code fragment | 7
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 0.6
   Clone type | Type 3

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       if (obj == this)

   1

       if (obj == this)

   2

       return true;

   2

       return true;

   3

       if (!(obj instanceof LogFormat))

   3 | if (!(obj instanceof LogFormat))
   3 | if (!(obj instanceof PlumNeedle))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.util.LogFormat | org.jfree.chart.needle.PlumNeedle | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable obj instanceof LogFormat does not match with type boolean of variable obj instanceof PlumNeedle
   - Make classes org.jfree.chart.util.LogFormat and org.jfree.chart.needle.PlumNeedle extend a common superclass

   3

       if (!(obj instanceof PlumNeedle))

   4

       return false;

   4

       return false;

   5

       LogFormat that = (LogFormat)obj;

   6

       if (this.base != that.base)

   7

       return false;

   7 | return false;

   Preondition Violations
   Unmatched return false;

   8

       if (!this.baseLabel.equals(that.baseLabel))

   8 | if (! this.baseLabel.equals(that.baseLabel))
   5 | if (! super.equals(obj))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   this.baseLabel.equals(that.baseLabel) | super.equals(obj) | TYPE_COMPATIBLE_REPLACEMENT

   5

       if (!super.equals(obj))

   9

       return false;

   6

       return false;

   10

       if (this.baseLog != that.baseLog)

   11

       return false;

   11 | return false;

   Preondition Violations
   Unmatched return false;

   12

       if (this.showBase != that.showBase)

   13

       return false;

   13 | return false;

   Preondition Violations
   Unmatched return false;

   14

       return super.equals(obj);

   14 | return super.equals(obj);
   7 | return true;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   super.equals(obj) | true | TYPE_COMPATIBLE_REPLACEMENT

   7

       return true;

   Precondition Violations (4)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof LogFormat does not match with type boolean of variable obj instanceof PlumNeedle
   2 | Unmatched return false;
   3 | Unmatched return false;
   4 | Unmatched return false;