372-2-3

if (obj == this) { return true; } if (!(obj instanceof GanttRenderer)) { return false; } GanttRenderer that = (GanttRenderer) obj; if (!PaintUtilities.equal(this.completePaint, that.completePaint)) { return false; } if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint)) { return false; } if (this.startPercent != that.startPercent) { return false; } if (this.endPercent != that.endPercent) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof XYBlockRenderer)) { return false; } XYBlockRenderer that = (XYBlockRenderer) obj; if (this.blockHeight != that.blockHeight) { return false; } if (this.blockWidth != that.blockWidth) { return false; } if (!this.blockAnchor.equals(that.blockAnchor)) { return false; } if (!this.paintScale.equals(that.paintScale)) { return false; } return super.equals(obj);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/GanttRenderer.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYBlockRenderer.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 14 |  | Number of AST nodes: 14

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof GanttRenderer)) {↵

4

            if (!(obj instanceof XYBlockRenderer)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            GanttRenderer that = (GanttRenderer) obj;↵

7

            XYBlockRenderer that = (XYBlockRenderer) obj;↵

8

            if (!PaintUtilities.equal(this.completePaint, that.completePaint)) {↵

8

            if (this.blockHeight != that.blockHeight) {↵

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

            if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint)) {↵

11

            if (this.blockWidth != that.blockWidth) {↵

12

                return false;↵

12

                return false;↵

13

            }↵

13

            }↵

14

            if (this.startPercent != that.startPercent) {↵

14

            if (!this.blockAnchor.equals(that.blockAnchor)) {↵

15

                return false;↵

15

                return false;↵

16

            }↵

16

            }↵

17

            if (this.endPercent != that.endPercent) {↵

17

            if (!this.paintScale.equals(that.paintScale)) {↵

18

                return false;↵

18

                return false;↵

19

            }↵

19

            }↵

20

            return super.equals(obj);

20

            return super.equals(obj);

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) | 1.8
Clones location | Clones are in different classes having the same super class
Number of node comparisons | 67

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 9
   Number of unmapped statements in the first code fragment | 4
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 1.6
   Clone type | Type 3

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

   1

       if (obj == this)

   1

       if (obj == this)

   2

       return true;

   2 | return true;
   2 | return true;

   Preondition Violations
   Conditional return true;
   Conditional return true;

   2

       return true;

   3

       if (!(obj instanceof GanttRenderer))

   3 | if (!(obj instanceof GanttRenderer))
   3 | if (!(obj instanceof XYBlockRenderer))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.GanttRenderer | org.jfree.chart.renderer.xy.XYBlockRenderer | SUBCLASS_TYPE_MISMATCH

   3

       if (!(obj instanceof XYBlockRenderer))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   5

       GanttRenderer that = (GanttRenderer)obj;

   5 | GanttRenderer that = (GanttRenderer)obj;
   5 | XYBlockRenderer that = (XYBlockRenderer)obj;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.renderer.category.GanttRenderer | org.jfree.chart.renderer.xy.XYBlockRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.GanttRenderer | org.jfree.chart.renderer.xy.XYBlockRenderer | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.renderer.category.GanttRenderer | org.jfree.chart.renderer.xy.XYBlockRenderer | SUBCLASS_TYPE_MISMATCH

   5

       XYBlockRenderer that = (XYBlockRenderer)obj;

   6

       if (!PaintUtilities.equal(this.completePaint, that.completePaint))

   7

       return false;

   7 | return false;

   Preondition Violations
   Unmatched return false;

   8

       if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint))

   9

       return false;

   9 | return false;

   Preondition Violations
   Unmatched return false;

   10

       if (this.startPercent != that.startPercent)

   10 | if (this.startPercent != that.startPercent)
   8 | if (this.blockWidth != that.blockWidth)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   startPercent | blockWidth | VARIABLE_NAME_MISMATCH
   org.jfree.chart.renderer.category.GanttRenderer | org.jfree.chart.renderer.xy.XYBlockRenderer | SUBCLASS_TYPE_MISMATCH
   startPercent | blockWidth | VARIABLE_NAME_MISMATCH

   Preondition Violations
   Expression that.startPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression that.blockWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted

   8

       if (this.blockWidth != that.blockWidth)

   11

       return false;

   11 | return false;
   9 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   9

       return false;

   12

       if (this.endPercent != that.endPercent)

   12 | if (this.endPercent != that.endPercent)
   6 | if (this.blockHeight != that.blockHeight)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   endPercent | blockHeight | VARIABLE_NAME_MISMATCH
   org.jfree.chart.renderer.category.GanttRenderer | org.jfree.chart.renderer.xy.XYBlockRenderer | SUBCLASS_TYPE_MISMATCH
   endPercent | blockHeight | VARIABLE_NAME_MISMATCH

   Preondition Violations
   Expression that.endPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression that.blockHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted

   6

       if (this.blockHeight != that.blockHeight)

   13

       return false;

   13 | return false;
   7 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   7

       return false;

   Precondition Violations (15)
   Row | Violation
   --- | ---
   1 | Unmatched return false;
   2 | Unmatched return false;
   3 | Expression that.startPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
   4 | Expression that.blockWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
   5 | Expression that.endPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
   6 | Expression that.blockHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
   7 | Clone fragment #1 returns variable that with type org.jfree.chart.renderer.category.GanttRenderer , while Clone fragment #2 returns variable that with type org.jfree.chart.renderer.xy.XYBlockRenderer
   8 | Conditional return true;
   9 | Conditional return true;
   10 | Conditional return false;
   11 | Conditional return false;
   12 | Conditional return false;
   13 | Conditional return false;
   14 | Conditional return false;
   15 | Conditional return false;