43-139-159

if (obj == this) { return true; } if (!(obj instanceof StandardXYZToolTipGenerator)) { return false; } if (!super.equals(obj)) { return false; } StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator) obj; if (!ObjectUtilities.equal(this.zFormat, that.zFormat)) { return false; } if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat)) { return false; } return true;
if (obj == this) { return true; } // now try to reject equality if (!super.equals(obj)) { return false; } if (!(obj instanceof XYShapeAnnotation)) { return false; } XYShapeAnnotation that = (XYShapeAnnotation) obj; if (!this.shape.equals(that.shape)) { return false; } if (!ObjectUtilities.equal(this.stroke, that.stroke)) { return false; } if (!PaintUtilities.equal(this.outlinePaint, that.outlinePaint)) { return false; } if (!PaintUtilities.equal(this.fillPaint, that.fillPaint)) { return false; } // seem to be the same return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardXYZToolTipGenerator.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/annotations/XYShapeAnnotation.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 12 |  | Number of AST nodes: 16

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof StandardXYZToolTipGenerator)) {↵

4

            ↵

5

                return false;↵

6

            }↵

7

            if (!su↵

5

    // now try to reject equality↵

6

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

7

                return false;↵

8

            }↵

9

            if (!(obj instanceof XYShapeAnnotation)) {↵

10

                return false;↵

11

            }↵

12

            XYShapeAnnotation that = (XYShapeAnnotation) obj;↵

8

    per.equals(obj)) {↵

13

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

9

                return false;↵

14

                return false;↵

10

            }↵

15

            }↵

11

            StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator) obj↵

16

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

12

    ;↵

17

                return false;↵

13

       ↵

18

            }↵

14

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

19

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

15

                return false;↵

20

                return false;↵

16

            }↵

21

            }↵

17

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

22

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

18

                return false;↵

23

                return false;↵

19

            }↵

24

            }↵

25

            // seem to be the same↵

20

            return true;

26

            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) | 1.6
Clones location | Clones are in different classes
Number of node comparisons | 84

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 11
   Number of unmapped statements in the first code fragment | 1
   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;

   3

       if (!(obj instanceof StandardXYZToolTipGenerator))

   3 | if (!(obj instanceof StandardXYZToolTipGenerator))
   5 | if (!(obj instanceof XYShapeAnnotation))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.labels.StandardXYZToolTipGenerator | org.jfree.chart.annotations.XYShapeAnnotation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   5

       if (!(obj instanceof XYShapeAnnotation))

   4

       return false;

   6

       return false;

   5

       if (!super.equals(obj))

   3

       if (!super.equals(obj))

   6

       return false;

   4

       return false;

   7

       XYShapeAnnotation that = (XYShapeAnnotation)obj;

   7

       StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator)obj;

   8

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

   9 | return false;

   Preondition Violations
   Unmatched return false;

   9

       return false;

   8

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

   8 | if (! ObjectUtilities.equal(this.zFormat, that.zFormat))
   10 | if (! ObjectUtilities.equal(this.stroke, that.stroke))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   zFormat | stroke | VARIABLE_NAME_MISMATCH
   java.text.NumberFormat | java.awt.Stroke | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.text.NumberFormat of variable this.zFormat does not match with type java.awt.Stroke of variable this.stroke
   - Make classes java.text.NumberFormat and java.awt.Stroke extend a common superclass

   10

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

   9

       return false;

   11

       return false;

   10

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

   10 | if (! ObjectUtilities.equal(this.zDateFormat, that.zDateFormat))
   12 | if (! PaintUtilities.equal(this.outlinePaint, that.outlinePaint))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   zDateFormat | outlinePaint | VARIABLE_NAME_MISMATCH
   java.text.DateFormat | java.awt.Paint | VARIABLE_TYPE_MISMATCH
   org.jfree.util.ObjectUtilities | org.jfree.util.PaintUtilities | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.text.DateFormat of variable this.zDateFormat does not match with type java.awt.Paint of variable this.outlinePaint
   - Make classes java.text.DateFormat and java.awt.Paint extend a common superclass

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

   12

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

   11

       return false;

   13

       return false;

   14

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

   15 | return false;

   Preondition Violations
   Unmatched return false;

   15

       return false;

   12

       return true;

   16

       return true;

   Precondition Violations (6)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof StandardXYZToolTipGenerator does not match with type boolean of variable obj instanceof XYShapeAnnotation
   2 | Unmatched return false;
   3 | Type java.text.NumberFormat of variable this.zFormat does not match with type java.awt.Stroke of variable this.stroke
   4 | Type java.text.DateFormat of variable this.zDateFormat does not match with type java.awt.Paint of variable this.outlinePaint
   5 | Type org.jfree.util.ObjectUtilities of variable ObjectUtilities does not match with type org.jfree.util.PaintUtilities of variable PaintUtilities
   6 | Unmatched return false;