372-1-2

if (obj == this) { return true; } if (!(obj instanceof PieSectionEntity)) { return false; } PieSectionEntity that = (PieSectionEntity) obj; if (!ObjectUtilities.equal(this.dataset, that.dataset)) { return false; } if (this.pieIndex != that.pieIndex) { return false; } if (this.sectionIndex != that.sectionIndex) { return false; } if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) { return false; } return super.equals(obj);
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);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/PieSectionEntity.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/GanttRenderer.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 PieSectionEntity)) {↵

4

            if (!(obj instanceof GanttRenderer)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            PieSectionEntity that = (PieSectionEntity) obj;↵

7

            GanttRenderer that = (GanttRenderer) obj;↵

8

            if (!ObjectUtilities.equal(this.dataset, that.dataset)) {↵

8

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

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

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

11

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

12

                return false;↵

12

                return false;↵

13

            }↵

13

            }↵

14

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

14

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

15

                return false;↵

15

                return false;↵

16

            }↵

16

            }↵

17

            if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) {↵

17

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

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) | 1.7
Clones location | Clones are in different classes
Number of node comparisons | 67

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 8
   Number of unmapped statements in the first code fragment | 5
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 1.3
   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 PieSectionEntity))

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.entity.PieSectionEntity | org.jfree.chart.renderer.category.GanttRenderer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable obj instanceof PieSectionEntity does not match with type boolean of variable obj instanceof GanttRenderer
   - Make classes org.jfree.chart.entity.PieSectionEntity and org.jfree.chart.renderer.category.GanttRenderer extend a common superclass

   3

       if (!(obj instanceof GanttRenderer))

   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

       PieSectionEntity that = (PieSectionEntity)obj;

   6

       if (!ObjectUtilities.equal(this.dataset, that.dataset))

   6 | if (! ObjectUtilities.equal(this.dataset, that.dataset))
   6 | if (! PaintUtilities.equal(this.completePaint, that.completePaint))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   dataset | completePaint | VARIABLE_NAME_MISMATCH
   org.jfree.data.general.PieDataset | java.awt.Paint | VARIABLE_TYPE_MISMATCH
   org.jfree.util.ObjectUtilities | org.jfree.util.PaintUtilities | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.data.general.PieDataset of variable this.dataset does not match with type java.awt.Paint of variable this.completePaint
   - Make classes org.jfree.data.general.PieDataset and java.awt.Paint extend a common superclass

   Type org.jfree.util.ObjectUtilities of variable ObjectUtilities does not match with type org.jfree.util.PaintUtilities of variable PaintUtilities
   - Make classes org.jfree.util.ObjectUtilities and org.jfree.util.PaintUtilities extend a common superclass

   6

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

   7

       return false;

   7 | return false;
   7 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   7

       return false;

   8

       if (this.pieIndex != that.pieIndex)

   9

       return false;

   9 | return false;

   Preondition Violations
   Unmatched return false;

   10

       if (this.sectionIndex != that.sectionIndex)

   11

       return false;

   11 | return false;

   Preondition Violations
   Unmatched return false;

   12

       if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey))

   12 | if (! ObjectUtilities.equal(this.sectionKey, that.sectionKey))
   8 | if (! PaintUtilities.equal(this.incompletePaint, that.incompletePaint))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   sectionKey | incompletePaint | VARIABLE_NAME_MISMATCH
   java.lang.Comparable | java.awt.Paint | VARIABLE_TYPE_MISMATCH
   org.jfree.util.ObjectUtilities | org.jfree.util.PaintUtilities | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.lang.Comparable of variable this.sectionKey does not match with type java.awt.Paint of variable this.incompletePaint
   - Make classes java.lang.Comparable and java.awt.Paint extend a common superclass

   Type org.jfree.util.ObjectUtilities of variable ObjectUtilities does not match with type org.jfree.util.PaintUtilities of variable PaintUtilities
   - Make classes org.jfree.util.ObjectUtilities and org.jfree.util.PaintUtilities extend a common superclass

   8

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

   13

       return false;

   13 | return false;
   9 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   9

       return false;

   Precondition Violations (15)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof PieSectionEntity does not match with type boolean of variable obj instanceof GanttRenderer
   2 | Type org.jfree.data.general.PieDataset of variable this.dataset does not match with type java.awt.Paint of variable this.completePaint
   3 | Type org.jfree.util.ObjectUtilities of variable ObjectUtilities does not match with type org.jfree.util.PaintUtilities of variable PaintUtilities
   4 | Unmatched return false;
   5 | Unmatched return false;
   6 | Type java.lang.Comparable of variable this.sectionKey does not match with type java.awt.Paint of variable this.incompletePaint
   7 | Type org.jfree.util.ObjectUtilities of variable ObjectUtilities does not match with type org.jfree.util.PaintUtilities of variable PaintUtilities
   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;