215-5-6

if (this.equals(DateTickMarkPosition.START)) { return DateTickMarkPosition.START; } else if (this.equals(DateTickMarkPosition.MIDDLE)) { return DateTickMarkPosition.MIDDLE; } else if (this.equals(DateTickMarkPosition.END)) { return DateTickMarkPosition.END; } return null;
if (this.equals(CategoryAnchor.START)) { return CategoryAnchor.START; } else if (this.equals(CategoryAnchor.MIDDLE)) { return CategoryAnchor.MIDDLE; } else if (this.equals(CategoryAnchor.END)) { return CategoryAnchor.END; } return null;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/DateTickMarkPosition.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/CategoryAnchor.java
Method name: `Object readResolve()` |  | Method name: `Object readResolve()`
Number of AST nodes: 7 |  | Number of AST nodes: 7

1

    if (this.equals(DateTickMarkPosition.START)) {↵

1

    if (this.equals(CategoryAnchor.START)) {↵

2

                return DateTickMarkPosition.START;↵

2

                return CategoryAnchor.START;↵

3

            }↵

3

            }↵

4

            else if (this.equals(DateTickMarkPosition.MIDDLE)) {↵

4

            else if (this.equals(CategoryAnchor.MIDDLE)) {↵

5

                return DateTickMarkPosition.MIDDLE;↵

5

                return CategoryAnchor.MIDDLE;↵

6

            }    ↵

6

            }    ↵

7

            else if (this.equals(DateTickMarkPosition.END)) {↵

7

            else if (this.equals(CategoryAnchor.END)) {↵

8

                return DateTickMarkPosition.END;↵

8

                return CategoryAnchor.END;↵

9

            }    ↵

9

            }    ↵

10

            return null;

10

            return null;

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 | 28

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 4
   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) | 1.1
   Clone type | Type 2

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

   1

       if (this.equals(DateTickMarkPosition.START))

   1 | if (this.equals(DateTickMarkPosition.START))
   1 | if (this.equals(CategoryAnchor.START))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.axis.DateTickMarkPosition | org.jfree.chart.axis.CategoryAnchor | VARIABLE_TYPE_MISMATCH
   org.jfree.chart.axis.DateTickMarkPosition | org.jfree.chart.axis.CategoryAnchor | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor
   - Make classes org.jfree.chart.axis.DateTickMarkPosition and org.jfree.chart.axis.CategoryAnchor extend a common superclass

   Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition.START does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor.START
   - Make classes org.jfree.chart.axis.DateTickMarkPosition and org.jfree.chart.axis.CategoryAnchor extend a common superclass

   1

       if (this.equals(CategoryAnchor.START))

   2 | return CategoryAnchor.START;

   Preondition Violations
   Unmatched return CategoryAnchor.START;

   2

       return CategoryAnchor.START;

   2

       return DateTickMarkPosition.START;

   2 | return DateTickMarkPosition.START;

   Preondition Violations
   Unmatched return DateTickMarkPosition.START;

   3

       else if (this.equals(DateTickMarkPosition.MIDDLE))

   3 | else if (this.equals(DateTickMarkPosition.MIDDLE))
   3 | else if (this.equals(CategoryAnchor.MIDDLE))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.axis.DateTickMarkPosition | org.jfree.chart.axis.CategoryAnchor | VARIABLE_TYPE_MISMATCH
   org.jfree.chart.axis.DateTickMarkPosition | org.jfree.chart.axis.CategoryAnchor | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor
   - Make classes org.jfree.chart.axis.DateTickMarkPosition and org.jfree.chart.axis.CategoryAnchor extend a common superclass

   Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition.MIDDLE does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor.MIDDLE
   - Make classes org.jfree.chart.axis.DateTickMarkPosition and org.jfree.chart.axis.CategoryAnchor extend a common superclass

   3

       else if (this.equals(CategoryAnchor.MIDDLE))

   4 | return CategoryAnchor.MIDDLE;

   Preondition Violations
   Unmatched return CategoryAnchor.MIDDLE;

   4

       return CategoryAnchor.MIDDLE;

   4

       return DateTickMarkPosition.MIDDLE;

   4 | return DateTickMarkPosition.MIDDLE;

   Preondition Violations
   Unmatched return DateTickMarkPosition.MIDDLE;

   5

       else if (this.equals(DateTickMarkPosition.END))

   5 | else if (this.equals(DateTickMarkPosition.END))
   5 | else if (this.equals(CategoryAnchor.END))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.axis.DateTickMarkPosition | org.jfree.chart.axis.CategoryAnchor | VARIABLE_TYPE_MISMATCH
   org.jfree.chart.axis.DateTickMarkPosition | org.jfree.chart.axis.CategoryAnchor | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor
   - Make classes org.jfree.chart.axis.DateTickMarkPosition and org.jfree.chart.axis.CategoryAnchor extend a common superclass

   Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition.END does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor.END
   - Make classes org.jfree.chart.axis.DateTickMarkPosition and org.jfree.chart.axis.CategoryAnchor extend a common superclass

   5

       else if (this.equals(CategoryAnchor.END))

   6 | return CategoryAnchor.END;

   Preondition Violations
   Unmatched return CategoryAnchor.END;

   6

       return CategoryAnchor.END;

   6

       return DateTickMarkPosition.END;

   6 | return DateTickMarkPosition.END;

   Preondition Violations
   Unmatched return DateTickMarkPosition.END;

   7

       return null;

   7

       return null;

   Precondition Violations (12)
   Row | Violation
   --- | ---
   1 | Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor
   2 | Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition.START does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor.START
   3 | Unmatched return CategoryAnchor.START;
   4 | Unmatched return DateTickMarkPosition.START;
   5 | Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor
   6 | Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition.MIDDLE does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor.MIDDLE
   7 | Unmatched return CategoryAnchor.MIDDLE;
   8 | Unmatched return DateTickMarkPosition.MIDDLE;
   9 | Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor
   10 | Type org.jfree.chart.axis.DateTickMarkPosition of variable DateTickMarkPosition.END does not match with type org.jfree.chart.axis.CategoryAnchor of variable CategoryAnchor.END
   11 | Unmatched return CategoryAnchor.END;
   12 | Unmatched return DateTickMarkPosition.END;