453-3-4

if (this == obj) { return true; } if (obj instanceof Tick) { Tick t = (Tick) obj; if (!ObjectUtilities.equal(this.text, t.text)) { return false; } if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor)) { return false; } if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor)) { return false; } if (!(this.angle == t.angle)) { return false; } return true; } return false;
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);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/Tick.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/PieSectionEntity.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 14 |  | Number of AST nodes: 14

1

    if (this == obj) {↵

1

    if (obj == this) {↵

2

                return true;   ↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (obj instanceof Tick) {↵

4

            if (!(obj instanceof ↵

5

                Tick t = (Tick) obj;   ↵

6

        ↵

5

    PieSectionEntity)) {↵

6

                return false;↵

7

            }↵

8

            PieSectionEntity that = (PieSectionEntity) obj;↵

7

            if (!ObjectUtilities.equal(this.text, t.text)) {↵

9

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

8

                    return false;   ↵

10

                return false;↵

9

        ↵

10

            }↵

11

            }↵

11

                if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor)) {↵

12

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

12

                    return false;   ↵

13

                return false;↵

13

                }↵

14

            }↵

14

                if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor)) {↵

15

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

15

                    return false;   ↵

16

                return false;↵

16

      ↵

17

              }↵

17

            }↵

18

                if (!(this.angle == t.angle)) {↵

18

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

19

                    return false;   ↵

19

                return false;↵

20

        ↵

21

            }↵

20

            }↵

22

                return true;↵

21

            return ↵

23

            }↵

24

            return false;

22

    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) | 1.2
Clones location | Clones are in different classes
Number of node comparisons | 43

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 6
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 5
   Time elapsed for statement mapping (ms) | 0.6
   Clone type | Type 3

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

   4

       Tick t = (Tick)obj;

   5

       if (!ObjectUtilities.equal(this.text, t.text))

   5 | if (! ObjectUtilities.equal(this.text, t.text))
   6 | if (! ObjectUtilities.equal(this.dataset, that.dataset))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   text | dataset | VARIABLE_NAME_MISMATCH
   java.lang.String | org.jfree.data.general.PieDataset | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   6

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

   6

       return false;

   6 | return false;
   7 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   7

       return false;

   7

       if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor))

   7 | if (! ObjectUtilities.equal(this.textAnchor, t.textAnchor))
   3 | if (!(obj instanceof PieSectionEntity))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   ObjectUtilities.equal(this.textAnchor,t.textAnchor) | (obj instanceof PieSectionEntity) | TYPE_COMPATIBLE_REPLACEMENT

   3

       if (!(obj instanceof PieSectionEntity))

   8

       return false;

   8 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   5

       PieSectionEntity that = (PieSectionEntity)obj;

   8

       if (this.pieIndex != that.pieIndex)

   9 | return false;

   Preondition Violations
   Unmatched return false;

   9

       return false;

   10

       if (this.sectionIndex != that.sectionIndex)

   11 | return false;

   Preondition Violations
   Unmatched return false;

   11

       return false;

   9

       if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor))

   9 | if (! ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor))
   12 | if (! ObjectUtilities.equal(this.sectionKey, that.sectionKey))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   rotationAnchor | sectionKey | VARIABLE_NAME_MISMATCH
   org.jfree.ui.TextAnchor | java.lang.Comparable | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.ui.TextAnchor of variable this.rotationAnchor does not match with type java.lang.Comparable of variable this.sectionKey
   - Make classes org.jfree.ui.TextAnchor and java.lang.Comparable extend a common superclass

   12

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

   10

       return false;

   10 | return false;
   13 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   13

       return false;

   Precondition Violations (10)
   Row | Violation
   --- | ---
   1 | Type java.lang.String of variable this.text does not match with type org.jfree.data.general.PieDataset of variable this.dataset
   2 | Unmatched return false;
   3 | Unmatched return false;
   4 | Type org.jfree.ui.TextAnchor of variable this.rotationAnchor does not match with type java.lang.Comparable of variable this.sectionKey
   5 | Conditional return false;
   6 | Conditional return false;
   7 | Conditional return false;
   8 | Conditional return false;
   9 | Conditional return false;
   10 | Conditional return false;