453-2-4

if (obj == this) { return true; } if (!(obj instanceof SymbolAxis)) { return false; } SymbolAxis that = (SymbolAxis) obj; if (!this.symbols.equals(that.symbols)) { return false; } if (this.gridBandsVisible != that.gridBandsVisible) { return false; } if (!PaintUtilities.equal(this.gridBandPaint, that.gridBandPaint)) { return false; } if (!PaintUtilities.equal(this.gridBandAlternatePaint, that.gridBandAlternatePaint)) { return false; } return super.equals(obj);
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/SymbolAxis.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 (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof SymbolAxis)) {↵

4

            if (!(obj instanceof PieSectionEntity)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            SymbolAxis that = (SymbolAxis) obj;↵

7

            PieSectionEntity that = (PieSectionEntity) obj;↵

8

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

8

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

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

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

11

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

12

                return false;↵

12

                return false;↵

13

            }↵

13

            }↵

14

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

14

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

15

                return false;↵

15

                return false;↵

16

            }↵

16

            }↵

17

            if (!PaintUtilities.equal(this.gridBandAlternatePaint, ↵

17

            if (!ObjectUtilities.equal(this.↵

18

                    that.gridBandAlternatePaint)) {↵

18

    sectionKey, that.sectionKey)) {↵

19

                return false;↵

19

                return false;↵

20

            }↵

20

            }↵

21

            return super.equals(obj);

21

            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
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 | 5
   Time elapsed for statement mapping (ms) | 1.0
   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 SymbolAxis))

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.axis.SymbolAxis | org.jfree.chart.entity.PieSectionEntity | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   3

       if (!(obj instanceof PieSectionEntity))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   5

       PieSectionEntity that = (PieSectionEntity)obj;

   5

       SymbolAxis that = (SymbolAxis)obj;

   6

       if (!this.symbols.equals(that.symbols))

   7

       return false;

   7 | return false;

   Preondition Violations
   Unmatched return false;

   8

       if (this.pieIndex != that.pieIndex)

   9 | return false;

   Preondition Violations
   Unmatched return false;

   9

       return false;

   8

       if (this.gridBandsVisible != that.gridBandsVisible)

   9

       return false;

   9 | return false;

   Preondition Violations
   Unmatched return false;

   10

       if (this.sectionIndex != that.sectionIndex)

   11 | return false;

   Preondition Violations
   Unmatched return false;

   11

       return false;

   10

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

   10 | if (! PaintUtilities.equal(this.gridBandPaint, that.gridBandPaint))
   12 | if (! ObjectUtilities.equal(this.sectionKey, that.sectionKey))

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

   Preondition Violations

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

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

   12

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

   11

       return false;

   11 | return false;
   13 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   13

       return false;

   12

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

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

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

   Preondition Violations

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

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

   6

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

   13

       return false;

   13 | return false;
   7 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   7

       return false;

   Precondition Violations (17)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof SymbolAxis does not match with type boolean of variable obj instanceof PieSectionEntity
   2 | Unmatched return false;
   3 | Unmatched return false;
   4 | Unmatched return false;
   5 | Unmatched return false;
   6 | Type java.awt.Paint of variable this.gridBandPaint does not match with type java.lang.Comparable of variable this.sectionKey
   7 | Type org.jfree.util.PaintUtilities of variable PaintUtilities does not match with type org.jfree.util.ObjectUtilities of variable ObjectUtilities
   8 | Type java.awt.Paint of variable this.gridBandAlternatePaint does not match with type org.jfree.data.general.PieDataset of variable this.dataset
   9 | Type org.jfree.util.PaintUtilities of variable PaintUtilities does not match with type org.jfree.util.ObjectUtilities of variable ObjectUtilities
   10 | Conditional return true;
   11 | Conditional return true;
   12 | Conditional return false;
   13 | Conditional return false;
   14 | Conditional return false;
   15 | Conditional return false;
   16 | Conditional return false;
   17 | Conditional return false;