43-135-138

if (obj == this) { return true; } if (!(obj instanceof PinNeedle)) { return false; } if (!super.equals(obj)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof BubbleXYItemLabelGenerator)) { return false; } if (!super.equals(obj)) { return false; } BubbleXYItemLabelGenerator that = (BubbleXYItemLabelGenerator) obj; if (!ObjectUtilities.equal(this.zFormat, that.zFormat)) { return false; } if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat)) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/needle/PinNeedle.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/BubbleXYItemLabelGenerator.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 7 |  | Number of AST nodes: 12

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof PinNeedle)) {↵

4

            if (!(obj instanceof BubbleXYItemLabelGenerator)) {↵

5

                return false;   ↵

5

                return false;↵

6

            }↵

6

            }↵

7

            if (!super.equals(obj)) {↵

7

            if (!super.equals(obj)) {↵

8

                return false;↵

8

                return false;↵

9

            }↵

9

            }↵

10

            BubbleXYItemLabelGenerator that = (BubbleXYItemLabelGenerator) obj;↵

11

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

12

                return false;↵

13

            }↵

14

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

15

                return false;↵

16

            }↵

10

            return true;

17

            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) | 0.5
Clones location | Clones are in different classes
Number of node comparisons | 35

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 7
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 5
   Time elapsed for statement mapping (ms) | 0.5
   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 PinNeedle))

   3 | if (!(obj instanceof PinNeedle))
   3 | if (!(obj instanceof BubbleXYItemLabelGenerator))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.needle.PinNeedle | org.jfree.chart.labels.BubbleXYItemLabelGenerator | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable obj instanceof PinNeedle does not match with type boolean of variable obj instanceof BubbleXYItemLabelGenerator
   - Make classes org.jfree.chart.needle.PinNeedle and org.jfree.chart.labels.BubbleXYItemLabelGenerator extend a common superclass

   3

       if (!(obj instanceof BubbleXYItemLabelGenerator))

   4

       return false;

   4

       return false;

   5

       if (!super.equals(obj))

   5

       if (!super.equals(obj))

   6

       return false;

   6

       return false;

   7

       BubbleXYItemLabelGenerator that = (BubbleXYItemLabelGenerator)obj;

   8

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

   9 | return false;

   Preondition Violations
   Unmatched return false;

   9

       return false;

   10

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

   11 | return false;

   Preondition Violations
   Unmatched return false;

   11

       return false;

   7

       return true;

   12

       return true;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof PinNeedle does not match with type boolean of variable obj instanceof BubbleXYItemLabelGenerator
   2 | Unmatched return false;
   3 | Unmatched return false;