1677-1-2

StandardXYItemRenderer clone = (StandardXYItemRenderer) super.clone(); clone.seriesShapesFilled = (BooleanList) this.seriesShapesFilled.clone(); clone.legendLine = ShapeUtilities.clone(this.legendLine); return clone;
LegendGraphic clone = (LegendGraphic) super.clone(); clone.shape = ShapeUtilities.clone(this.shape); clone.line = ShapeUtilities.clone(this.line); return clone;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/StandardXYItemRenderer.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/title/LegendGraphic.java
Method name: `Object clone()` |  | Method name: `Object clone()`
Number of AST nodes: 4 |  | Number of AST nodes: 4

1

    StandardXYItemRenderer clone = (StandardXYItemRenderer) super.clone();↵

2

            clone.seriesShapesFilled↵

3

                    = (BooleanList) this.seriesShapesFilled.clone(↵

1

    LegendGraphic clone = (LegendGraphic) super.clone();↵

4

    );↵

2

            clone.shape = ShapeUtilities.clone(this.shape);↵

5

            clone.legendLine = ShapeUtilities.clone(this.legendLine);↵

3

            clone.line = ShapeUtilities.clone(this.line);↵

6

            return clone;

4

            return clone;

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) | 0.0
Clones location | Clones are in different classes
Number of node comparisons | 14

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   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) | 0.0
   Clone type | Type 2

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

   1

       LegendGraphic clone = (LegendGraphic)super.clone();

   1

       StandardXYItemRenderer clone = (StandardXYItemRenderer)super.clone();

   2

       clone.shape = ShapeUtilities.clone(this.shape);

   2

       clone.seriesShapesFilled = (BooleanList)this.seriesShapesFilled.clone();

   3

       clone.legendLine = ShapeUtilities.clone(this.legendLine);

   3 | clone.legendLine = ShapeUtilities.clone(this.legendLine);
   3 | clone.line = ShapeUtilities.clone(this.line);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.xy.StandardXYItemRenderer | org.jfree.chart.title.LegendGraphic | VARIABLE_TYPE_MISMATCH
   legendLine | line | VARIABLE_NAME_MISMATCH
   legendLine | line | VARIABLE_NAME_MISMATCH

   Preondition Violations

   Type org.jfree.chart.renderer.xy.StandardXYItemRenderer of variable clone does not match with type org.jfree.chart.title.LegendGraphic of variable clone
   - Make classes org.jfree.chart.renderer.xy.StandardXYItemRenderer and org.jfree.chart.title.LegendGraphic extend a common superclass

   3

       clone.line = ShapeUtilities.clone(this.line);

   4 | return clone;

   Preondition Violations
   Unmatched return clone;

   4

       return clone;

   4

       return clone;

   4 | return clone;

   Preondition Violations
   Unmatched return clone;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.jfree.chart.renderer.xy.StandardXYItemRenderer of variable clone does not match with type org.jfree.chart.title.LegendGraphic of variable clone
   2 | Unmatched return clone;
   3 | Unmatched return clone;