199-8-17

if (this == obj) { return true; } if (!(obj instanceof ChartChangeEventType)) { return false; } ChartChangeEventType that = (ChartChangeEventType) obj; if (!this.name.equals(that.toString())) { return false; } return true;
if (this == obj) { return true; } if (!(obj instanceof CategoryAnchor)) { return false; } CategoryAnchor position = (CategoryAnchor) obj; if (!this.name.equals(position.toString())) { return false; } return true;

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/chart/axis/CategoryAnchor.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 8 |  | 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 ChartChangeEventType)) {↵

4

            if (!(obj instanceof CategoryAnchor)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            ChartChangeEventType that = (ChartChangeEventType) obj;↵

7

            CategoryAnchor position = (CategoryAnchor) obj;↵

8

            if (!this.name.equals(that.toString())) {↵

8

            if (!this.name.equals(position.toString())) {↵

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

            return true;

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) | 0.4
Clones location | Clones are in different classes
Number of node comparisons | 31

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 7
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 0.5
   Clone type | Type 2

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

   1

       if (this == obj)

   1

       if (this == obj)

   2

       return true;

   2

       return true;

   3

       if (!(obj instanceof ChartChangeEventType))

   3 | if (!(obj instanceof ChartChangeEventType))
   3 | if (!(obj instanceof CategoryAnchor))

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

   Preondition Violations

   Type boolean of variable obj instanceof ChartChangeEventType does not match with type boolean of variable obj instanceof CategoryAnchor
   - Make classes org.jfree.chart.event.ChartChangeEventType and org.jfree.chart.axis.CategoryAnchor extend a common superclass

   3

       if (!(obj instanceof CategoryAnchor))

   4

       return false;

   4

       return false;

   5

       CategoryAnchor position = (CategoryAnchor)obj;

   5

       ChartChangeEventType that = (ChartChangeEventType)obj;

   6

       if (!this.name.equals(that.toString()))

   6 | if (! this.name.equals(that.toString()))
   6 | if (! this.name.equals(position.toString()))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   that | position | VARIABLE_NAME_MISMATCH
   org.jfree.chart.event.ChartChangeEventType | org.jfree.chart.axis.CategoryAnchor | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   6

       if (!this.name.equals(position.toString()))

   7

       return false;

   7

       return false;

   8

       return true;

   8

       return true;

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof ChartChangeEventType does not match with type boolean of variable obj instanceof CategoryAnchor
   2 | Type org.jfree.chart.event.ChartChangeEventType of variable that does not match with type org.jfree.chart.axis.CategoryAnchor of variable position