1071-1-10

if (this.equals(XYCoordinateType.DATA)) { return XYCoordinateType.DATA; } else if (this.equals(XYCoordinateType.RELATIVE)) { return XYCoordinateType.RELATIVE; } else if (this.equals(XYCoordinateType.INDEX)) { return XYCoordinateType.INDEX; } return null;
if (this.equals(TimePeriodAnchor.START)) { return TimePeriodAnchor.START; } else if (this.equals(TimePeriodAnchor.MIDDLE)) { return TimePeriodAnchor.MIDDLE; } else if (this.equals(TimePeriodAnchor.END)) { return TimePeriodAnchor.END; } return null;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/experimental/org/jfree/experimental/chart/util/XYCoordinateType.java |  | File path: /jfreechart-1.0.10/src/org/jfree/data/time/TimePeriodAnchor.java
Method name: `Object readResolve()` |  | Method name: `Object readResolve()`
Number of AST nodes: 7 |  | Number of AST nodes: 7

1

    if (this.equals(XYCoordinateType.DATA)) {↵

1

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

2

                return XYCoordinateType.DATA;↵

2

                return TimePeriodAnchor.START;
    ↵

3

            }↵

3

            }
    ↵

4

            else if (this.equals(XYCoordinateType.RELATIVE)) {↵

4

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

5

                return XYCoordinateType.RELATIVE;↵

5

                return TimePeriodAnchor.MIDDLE;
    ↵

6

            }     ↵

6

            }
    ↵

7

            else if (this.equals(XYCoordinateType.INDEX)) {↵

7

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

8

                return XYCoordinateType.INDEX;↵

8

                return TimePeriodAnchor.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) | 0.7
   Clone type | Type 2

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

   1

       if (this.equals(XYCoordinateType.DATA))

   1 | if (this.equals(XYCoordinateType.DATA))
   1 | if (this.equals(TimePeriodAnchor.START))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.experimental.chart.util.XYCoordinateType | org.jfree.data.time.TimePeriodAnchor | VARIABLE_TYPE_MISMATCH
   DATA | START | VARIABLE_NAME_MISMATCH
   org.jfree.experimental.chart.util.XYCoordinateType | org.jfree.data.time.TimePeriodAnchor | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor
   - Make classes org.jfree.experimental.chart.util.XYCoordinateType and org.jfree.data.time.TimePeriodAnchor extend a common superclass

   Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType.DATA does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.START
   - Make classes org.jfree.experimental.chart.util.XYCoordinateType and org.jfree.data.time.TimePeriodAnchor extend a common superclass

   1

       if (this.equals(TimePeriodAnchor.START))

   2 | return TimePeriodAnchor.START;

   Preondition Violations
   Unmatched return TimePeriodAnchor.START;

   2

       return TimePeriodAnchor.START;

   2

       return XYCoordinateType.DATA;

   2 | return XYCoordinateType.DATA;

   Preondition Violations
   Unmatched return XYCoordinateType.DATA;

   3

       else if (this.equals(XYCoordinateType.RELATIVE))

   3 | else if (this.equals(XYCoordinateType.RELATIVE))
   3 | else if (this.equals(TimePeriodAnchor.MIDDLE))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.experimental.chart.util.XYCoordinateType | org.jfree.data.time.TimePeriodAnchor | VARIABLE_TYPE_MISMATCH
   RELATIVE | MIDDLE | VARIABLE_NAME_MISMATCH
   org.jfree.experimental.chart.util.XYCoordinateType | org.jfree.data.time.TimePeriodAnchor | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor
   - Make classes org.jfree.experimental.chart.util.XYCoordinateType and org.jfree.data.time.TimePeriodAnchor extend a common superclass

   Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType.RELATIVE does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.MIDDLE
   - Make classes org.jfree.experimental.chart.util.XYCoordinateType and org.jfree.data.time.TimePeriodAnchor extend a common superclass

   3

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

   4 | return TimePeriodAnchor.MIDDLE;

   Preondition Violations
   Unmatched return TimePeriodAnchor.MIDDLE;

   4

       return TimePeriodAnchor.MIDDLE;

   4

       return XYCoordinateType.RELATIVE;

   4 | return XYCoordinateType.RELATIVE;

   Preondition Violations
   Unmatched return XYCoordinateType.RELATIVE;

   5

       else if (this.equals(XYCoordinateType.INDEX))

   5 | else if (this.equals(XYCoordinateType.INDEX))
   5 | else if (this.equals(TimePeriodAnchor.END))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.experimental.chart.util.XYCoordinateType | org.jfree.data.time.TimePeriodAnchor | VARIABLE_TYPE_MISMATCH
   INDEX | END | VARIABLE_NAME_MISMATCH
   org.jfree.experimental.chart.util.XYCoordinateType | org.jfree.data.time.TimePeriodAnchor | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor
   - Make classes org.jfree.experimental.chart.util.XYCoordinateType and org.jfree.data.time.TimePeriodAnchor extend a common superclass

   Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType.INDEX does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.END
   - Make classes org.jfree.experimental.chart.util.XYCoordinateType and org.jfree.data.time.TimePeriodAnchor extend a common superclass

   5

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

   6 | return TimePeriodAnchor.END;

   Preondition Violations
   Unmatched return TimePeriodAnchor.END;

   6

       return TimePeriodAnchor.END;

   6

       return XYCoordinateType.INDEX;

   6 | return XYCoordinateType.INDEX;

   Preondition Violations
   Unmatched return XYCoordinateType.INDEX;

   7

       return null;

   7

       return null;

   Precondition Violations (12)
   Row | Violation
   --- | ---
   1 | Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor
   2 | Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType.DATA does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.START
   3 | Unmatched return TimePeriodAnchor.START;
   4 | Unmatched return XYCoordinateType.DATA;
   5 | Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor
   6 | Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType.RELATIVE does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.MIDDLE
   7 | Unmatched return TimePeriodAnchor.MIDDLE;
   8 | Unmatched return XYCoordinateType.RELATIVE;
   9 | Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor
   10 | Type org.jfree.experimental.chart.util.XYCoordinateType of variable XYCoordinateType.INDEX does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.END
   11 | Unmatched return TimePeriodAnchor.END;
   12 | Unmatched return XYCoordinateType.INDEX;