199-1-22

if (this == obj) { return true; } if (!(obj instanceof TimePeriodValue)) { return false; } TimePeriodValue timePeriodValue = (TimePeriodValue) obj; if (this.period != null ? !this.period.equals(timePeriodValue.period) : timePeriodValue.period != null) { return false; } if (this.value != null ? !this.value.equals(timePeriodValue.value) : timePeriodValue.value != null) { return false; } return true;
if (this == obj) { return true; } if (!(obj instanceof CategoryLabelWidthType)) { return false; } CategoryLabelWidthType t = (CategoryLabelWidthType) obj; if (!this.name.equals(t.toString())) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/time/TimePeriodValue.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/CategoryLabelWidthType.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 10 |  | Number of AST nodes: 8

1

    if (this == obj) {↵

1

    if (this == obj) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof TimePeriodValue)) {↵

4

            if (!(obj instanceof CategoryLabelWidthType)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            TimePeriodValue timePeriodValue = (TimePeriodValue) obj;↵

7

            ↵

8

            if (this.period != null ? !this.period.equals(timePeriodValue.period) ↵

9

                    : timePeriodValue.period != null) {↵

10

                return false;↵

11

            }↵

12

            if (this.value != null ? ↵

8

    CategoryLabelWidthType t = (CategoryLabelWidthType) obj;↵

13

    !this.value.equals(timePeriodValue.value) ↵

9

            if (!this.name.equals(t↵

14

                    : timePeriodValue.value != null) {↵

10

    .toString())) {↵

15

                return false;↵

11

                return false;↵

16

            }↵

12

            }↵

17

            return true;

13

            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) | 0.3
Clones location | Clones are in different classes
Number of node comparisons | 21

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) | 0.3
   Clone type | Type 2

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

   1

       if (this == obj)

   1

       if (this == obj)

   2

       return true;

   2 | return true;
   2 | return true;

   Preondition Violations
   Conditional return true;
   Conditional return true;

   2

       return true;

   3

       if (!(obj instanceof TimePeriodValue))

   3 | if (!(obj instanceof TimePeriodValue))
   3 | if (!(obj instanceof CategoryLabelWidthType))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.data.time.TimePeriodValue | org.jfree.chart.axis.CategoryLabelWidthType | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable obj instanceof TimePeriodValue does not match with type boolean of variable obj instanceof CategoryLabelWidthType
   - Make classes org.jfree.data.time.TimePeriodValue and org.jfree.chart.axis.CategoryLabelWidthType extend a common superclass

   3

       if (!(obj instanceof CategoryLabelWidthType))

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