43-14-134

if (obj == this) { return true; } if (!(obj instanceof BorderArrangement)) { return false; } BorderArrangement that = (BorderArrangement) obj; if (!ObjectUtilities.equal(this.topBlock, that.topBlock)) { return false; } if (!ObjectUtilities.equal(this.bottomBlock, that.bottomBlock)) { return false; } if (!ObjectUtilities.equal(this.leftBlock, that.leftBlock)) { return false; } if (!ObjectUtilities.equal(this.rightBlock, that.rightBlock)) { return false; } if (!ObjectUtilities.equal(this.centerBlock, that.centerBlock)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof CategoryLabelEntity)) { return false; } CategoryLabelEntity that = (CategoryLabelEntity) obj; if (!ObjectUtilities.equal(this.key, that.key)) { return false; } return super.equals(obj);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/block/BorderArrangement.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/CategoryLabelEntity.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 16 |  | Number of AST nodes: 8

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof BorderArrangement)) {↵

4

            if (!(obj instanceof CategoryLabelEntity)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            BorderArrangement that = (BorderArrangement) obj;↵

7

            CategoryLabelEntity that = (CategoryLabelEntity) obj;↵

8

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

8

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

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

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

11

            ↵

12

                return false;↵

13

            }↵

14

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

15

                return false;↵

16

            }↵

17

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

18

                return false;↵

19

            }↵

20

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

21

                return false;↵

22

            }↵

23

            return true;

12

    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) | 1.0
Clones location | Clones are in different classes
Number of node comparisons | 43

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 7
   Number of unmapped statements in the first code fragment | 9
   Number of unmapped statements in the second code fragment | 1
   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;

   3

       if (!(obj instanceof BorderArrangement))

   3 | if (!(obj instanceof BorderArrangement))
   3 | if (!(obj instanceof CategoryLabelEntity))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.block.BorderArrangement | org.jfree.chart.entity.CategoryLabelEntity | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   3

       if (!(obj instanceof CategoryLabelEntity))

   4

       return false;

   4

       return false;

   5

       CategoryLabelEntity that = (CategoryLabelEntity)obj;

   5

       BorderArrangement that = (BorderArrangement)obj;

   6

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

   6 | if (! ObjectUtilities.equal(this.topBlock, that.topBlock))
   6 | if (! ObjectUtilities.equal(this.key, that.key))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   topBlock | key | VARIABLE_NAME_MISMATCH
   org.jfree.chart.block.Block | java.lang.Comparable | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.block.Block of variable this.topBlock does not match with type java.lang.Comparable of variable this.key
   - Make classes org.jfree.chart.block.Block and java.lang.Comparable extend a common superclass

   6

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

   7

       return false;

   7

       return false;

   8

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

   9

       return false;

   9 | return false;

   Preondition Violations
   Unmatched return false;

   10

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

   11

       return false;

   11 | return false;

   Preondition Violations
   Unmatched return false;

   12

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

   13

       return false;

   13 | return false;

   Preondition Violations
   Unmatched return false;

   14

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

   15

       return false;

   15 | return false;

   Preondition Violations
   Unmatched return false;

   16

       return true;

   16 | return true;
   8 | return super.equals(obj);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   true | super.equals(obj) | TYPE_COMPATIBLE_REPLACEMENT

   8

       return super.equals(obj);

   Precondition Violations (6)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof BorderArrangement does not match with type boolean of variable obj instanceof CategoryLabelEntity
   2 | Type org.jfree.chart.block.Block of variable this.topBlock does not match with type java.lang.Comparable of variable this.key
   3 | Unmatched return false;
   4 | Unmatched return false;
   5 | Unmatched return false;
   6 | Unmatched return false;