43-17-41

if (obj == this) { return true; } if (!(obj instanceof DefaultTableXYDataset)) { return false; } DefaultTableXYDataset that = (DefaultTableXYDataset) obj; if (this.autoPrune != that.autoPrune) { return false; } if (this.propagateEvents != that.propagateEvents) { return false; } if (!this.intervalDelegate.equals(that.intervalDelegate)) { return false; } if (!ObjectUtilities.equal(this.data, that.data)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof SlidingCategoryDataset)) { return false; } SlidingCategoryDataset that = (SlidingCategoryDataset) obj; if (this.firstCategoryIndex != that.firstCategoryIndex) { return false; } if (this.maximumCategoryCount != that.maximumCategoryCount) { return false; } if (!this.underlying.equals(that.underlying)) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/xy/DefaultTableXYDataset.java |  | File path: /jfreechart-1.0.10/src/org/jfree/data/category/SlidingCategoryDataset.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 14 |  | Number of AST nodes: 12

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

    			return true;↵

3

            }↵

4

            ↵

3

    		}↵

5

    if (!(obj instanceof DefaultTableXYDataset)) {↵

4

    		if (!(obj instanceof SlidingCategoryDataset)) {↵

6

                return false;↵

5

    			return false;↵

7

            }↵

8

            DefaultTableXY↵

6

    		}↵

9

    Dataset that = (DefaultTableXYDataset) obj;↵

7

    		SlidingCategoryDataset that = (SlidingCategoryDataset) obj;↵

10

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

8

    		if (this.↵

11

                return false;↵

12

            }↵

13

            if (this.propagateEve↵

9

    firstCategoryIndex != that.firstCategoryIndex) {↵

10

    			return false;↵

11

    		}↵

14

    nts != that.propagateEvents) {↵

12

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

15

                return false;↵

13

    			return false;↵

16

            }↵

17

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

18

                return false;↵

19

            }↵

20

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

21

                return false;↵

22

            }↵

23

            ↵

14

    		}↵

15

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

16

    			return false;↵

17

    		}↵

24

    return true;

18

    		return true;

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 having the same super class
Number of node comparisons | 39

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 4
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 0.5
   Clone type | Type 2

   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 DefaultTableXYDataset))

   3 | if (!(obj instanceof DefaultTableXYDataset))
   3 | if (!(obj instanceof SlidingCategoryDataset))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.data.xy.DefaultTableXYDataset | org.jfree.data.category.SlidingCategoryDataset | SUBCLASS_TYPE_MISMATCH

   3

       if (!(obj instanceof SlidingCategoryDataset))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   Precondition Violations (4)
   Row | Violation
   --- | ---
   1 | Conditional return true;
   2 | Conditional return true;
   3 | Conditional return false;
   4 | Conditional return false;