43-16-96

if (obj == this) { return true; } if (!(obj instanceof AxisSpace)) { return false; } AxisSpace that = (AxisSpace) obj; if (this.top != that.top) { return false; } if (this.bottom != that.bottom) { return false; } if (this.left != that.left) { return false; } if (this.right != that.right) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof DefaultKeyedValue)) { return false; } DefaultKeyedValue that = (DefaultKeyedValue) obj; if (!this.key.equals(that.key)) { return false; } if (this.value != null ? !this.value.equals(that.value) : that.value != null) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/AxisSpace.java |  | File path: /jfreechart-1.0.10/src/org/jfree/data/DefaultKeyedValue.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 14 |  | Number of AST nodes: 10

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof AxisSpace)) {↵

4

            if (!(obj instanceof DefaultKeyedValue)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            AxisSpace that = (AxisSpace) obj;↵

7

            ↵

8

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

9

                return false;↵

8

    DefaultKeyedValue that = (DefaultKeyedValue) obj;↵

10

            }   ↵

9

            ↵

11

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

10

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

12

                return false;↵

11

                return false;↵

13

            }↵

12

            }↵

14

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

13

            if (this.↵

15

                return false;↵

16

            }↵

17

            if (this.right != that.right↵

14

    value != null ↵

18

    ) {↵

15

                    ? !this.value.equals(that.value) : that.value != null) {↵

19

                return false;↵

16

                return false;↵

20

            }↵

17

            }↵

21

            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) | 0.7
Clones location | Clones are in different classes
Number of node comparisons | 33

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) | 0.3
   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 AxisSpace))

   3 | if (!(obj instanceof AxisSpace))
   3 | if (!(obj instanceof DefaultKeyedValue))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.axis.AxisSpace | org.jfree.data.DefaultKeyedValue | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   3

       if (!(obj instanceof DefaultKeyedValue))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   Precondition Violations (5)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof AxisSpace does not match with type boolean of variable obj instanceof DefaultKeyedValue
   2 | Conditional return true;
   3 | Conditional return true;
   4 | Conditional return false;
   5 | Conditional return false;