1370-6-9

if (this.equals(ChartChangeEventType.GENERAL)) { return ChartChangeEventType.GENERAL; } else if (this.equals(ChartChangeEventType.NEW_DATASET)) { return ChartChangeEventType.NEW_DATASET; } else if (this.equals(ChartChangeEventType.DATASET_UPDATED)) { return ChartChangeEventType.DATASET_UPDATED; }
if (this.equals(RangeType.FULL)) { return RangeType.FULL; } else if (this.equals(RangeType.POSITIVE)) { return RangeType.POSITIVE; } else if (this.equals(RangeType.NEGATIVE)) { return RangeType.NEGATIVE; }

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/event/ChartChangeEventType.java |  | File path: /jfreechart-1.0.10/src/org/jfree/data/RangeType.java
Method name: `Object readResolve()` |  | Method name: `Object readResolve()`
Number of AST nodes: 6 |  | Number of AST nodes: 6

1

    if (this.equals(ChartChangeEventType.GENERAL)) {↵

1

    if (this.equals(↵

2

                return ChartChangeEventType.GENERA↵

2

    RangeType.FULL)) {↵

3

    L;↵

3

                return RangeType.FULL;↵

4

            }↵

4

            }↵

5

            else if (this.equals(ChartChangeEventType.NEW_DATASET)) {↵

5

            else if (this.equals(↵

6

                return ChartChangeEventType.NEW_DATASET↵

6

    RangeType.POSITIVE)) {↵

7

    ;↵

7

                return RangeType.POSITIVE;↵

8

            }↵

8

            }↵

9

            else if (this.equals(ChartChangeEventType.DATASET_UPDATED)) {↵

9

            else if (this.equals(↵

10

                return ChartChangeEventType.DATASET_UPDATED↵

10

    RangeType.NEGATIVE)) {↵

11

    ;↵

11

                return RangeType.NEGATIVE;↵

12

            }

12

            }

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) | 0.6
Clones location | Clones are in different classes
Number of node comparisons | 27

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 3
   Number of unmapped statements in the first code fragment | 3
   Number of unmapped statements in the second code fragment | 3
   Time elapsed for statement mapping (ms) | 0.8
   Clone type | Type 2

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

   1

       if (this.equals(ChartChangeEventType.GENERAL))

   1 | if (this.equals(ChartChangeEventType.GENERAL))
   1 | if (this.equals(RangeType.FULL))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.event.ChartChangeEventType | org.jfree.data.RangeType | VARIABLE_TYPE_MISMATCH
   GENERAL | FULL | VARIABLE_NAME_MISMATCH
   org.jfree.chart.event.ChartChangeEventType | org.jfree.data.RangeType | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType does not match with type org.jfree.data.RangeType of variable RangeType
   - Make classes org.jfree.chart.event.ChartChangeEventType and org.jfree.data.RangeType extend a common superclass

   Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType.GENERAL does not match with type org.jfree.data.RangeType of variable RangeType.FULL
   - Make classes org.jfree.chart.event.ChartChangeEventType and org.jfree.data.RangeType extend a common superclass

   1

       if (this.equals(RangeType.FULL))

   2 | return RangeType.FULL;

   Preondition Violations
   Unmatched return RangeType.FULL;

   2

       return RangeType.FULL;

   2

       return ChartChangeEventType.GENERAL;

   2 | return ChartChangeEventType.GENERAL;

   Preondition Violations
   Unmatched return ChartChangeEventType.GENERAL;

   3

       else if (this.equals(ChartChangeEventType.NEW_DATASET))

   3 | else if (this.equals(ChartChangeEventType.NEW_DATASET))
   3 | else if (this.equals(RangeType.POSITIVE))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.event.ChartChangeEventType | org.jfree.data.RangeType | VARIABLE_TYPE_MISMATCH
   NEW_DATASET | POSITIVE | VARIABLE_NAME_MISMATCH
   org.jfree.chart.event.ChartChangeEventType | org.jfree.data.RangeType | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType does not match with type org.jfree.data.RangeType of variable RangeType
   - Make classes org.jfree.chart.event.ChartChangeEventType and org.jfree.data.RangeType extend a common superclass

   Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType.NEW_DATASET does not match with type org.jfree.data.RangeType of variable RangeType.POSITIVE
   - Make classes org.jfree.chart.event.ChartChangeEventType and org.jfree.data.RangeType extend a common superclass

   3

       else if (this.equals(RangeType.POSITIVE))

   4 | return RangeType.POSITIVE;

   Preondition Violations
   Unmatched return RangeType.POSITIVE;

   4

       return RangeType.POSITIVE;

   4

       return ChartChangeEventType.NEW_DATASET;

   4 | return ChartChangeEventType.NEW_DATASET;

   Preondition Violations
   Unmatched return ChartChangeEventType.NEW_DATASET;

   5

       else if (this.equals(ChartChangeEventType.DATASET_UPDATED))

   5 | else if (this.equals(ChartChangeEventType.DATASET_UPDATED))
   5 | else if (this.equals(RangeType.NEGATIVE))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.event.ChartChangeEventType | org.jfree.data.RangeType | VARIABLE_TYPE_MISMATCH
   DATASET_UPDATED | NEGATIVE | VARIABLE_NAME_MISMATCH
   org.jfree.chart.event.ChartChangeEventType | org.jfree.data.RangeType | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType does not match with type org.jfree.data.RangeType of variable RangeType
   - Make classes org.jfree.chart.event.ChartChangeEventType and org.jfree.data.RangeType extend a common superclass

   Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType.DATASET_UPDATED does not match with type org.jfree.data.RangeType of variable RangeType.NEGATIVE
   - Make classes org.jfree.chart.event.ChartChangeEventType and org.jfree.data.RangeType extend a common superclass

   5

       else if (this.equals(RangeType.NEGATIVE))

   6 | return RangeType.NEGATIVE;

   Preondition Violations
   Unmatched return RangeType.NEGATIVE;

   6

       return RangeType.NEGATIVE;

   6

       return ChartChangeEventType.DATASET_UPDATED;

   6 | return ChartChangeEventType.DATASET_UPDATED;

   Preondition Violations
   Unmatched return ChartChangeEventType.DATASET_UPDATED;

   Precondition Violations (12)
   Row | Violation
   --- | ---
   1 | Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType does not match with type org.jfree.data.RangeType of variable RangeType
   2 | Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType.GENERAL does not match with type org.jfree.data.RangeType of variable RangeType.FULL
   3 | Unmatched return RangeType.FULL;
   4 | Unmatched return ChartChangeEventType.GENERAL;
   5 | Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType does not match with type org.jfree.data.RangeType of variable RangeType
   6 | Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType.NEW_DATASET does not match with type org.jfree.data.RangeType of variable RangeType.POSITIVE
   7 | Unmatched return RangeType.POSITIVE;
   8 | Unmatched return ChartChangeEventType.NEW_DATASET;
   9 | Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType does not match with type org.jfree.data.RangeType of variable RangeType
   10 | Type org.jfree.chart.event.ChartChangeEventType of variable ChartChangeEventType.DATASET_UPDATED does not match with type org.jfree.data.RangeType of variable RangeType.NEGATIVE
   11 | Unmatched return RangeType.NEGATIVE;
   12 | Unmatched return ChartChangeEventType.DATASET_UPDATED;