43-154-155

if (obj == this) { return true; } // now try to reject equality... if (!super.equals(obj)) { return false; } if (!(obj instanceof XYImageAnnotation)) { return false; } XYImageAnnotation that = (XYImageAnnotation) obj; if (this.x != that.x) { return false; } if (this.y != that.y) { return false; } if (!ObjectUtilities.equal(this.image, that.image)) { return false; } if (!this.anchor.equals(that.anchor)) { return false; } // seems to be the same... return true;
if (obj == this) { return true; } if (!(obj instanceof CyclicNumberAxis)) { return false; } if (!super.equals(obj)) { return false; } CyclicNumberAxis that = (CyclicNumberAxis) obj; if (this.period != that.period) { return false; } if (this.offset != that.offset) { return false; } if (!PaintUtilities.equal(this.advanceLinePaint, that.advanceLinePaint)) { return false; } if (!ObjectUtilities.equal(this.advanceLineStroke, that.advanceLineStroke)) { return false; } if (this.advanceLineVisible != that.advanceLineVisible) { return false; } if (this.boundMappedToLastCycle != that.boundMappedToLastCycle) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/annotations/XYImageAnnotation.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/CyclicNumberAxis.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 16 |  | Number of AST nodes: 20

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            // now try to reject equality...↵

4

            ↵

5

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

5

    if (!(obj instanceof CyclicNumberAxis)) {↵

6

                return false;↵

6

                return false;↵

7

            }↵

7

            }↵

8

            if (!(obj instanceof XYImageAnnotation)) {↵

8

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

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

            XYImageAnnotation that = (XYImageAnnotation) obj;↵

11

            CyclicNumberAxis that = (CyclicNumberAxis) obj;      ↵

12

            if (this.x != that.x) {↵

12

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

13

                return false;↵

13

                return false;↵

14

            }↵

14

            }↵

15

            if (this.y != that.y) {↵

15

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

16

                return false;↵

16

                return false;↵

17

            }↵

17

            }↵

18

            if (!ObjectUtilities.equal(this.image, that.image↵

18

            if (!PaintUtilities.equal(this.advanceLinePaint, ↵

19

    )) {↵

19

                    that.advanceLinePaint)) {↵

20

                return false;↵

20

                return false;↵

21

            }↵

21

            }↵

22

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

22

            if (!↵

23

                return false;↵

24

            }↵

25

            // seems to be the same...↵

23

    ObjectUtilities.equal(this.advanceLineStroke, ↵

24

                    that.advanceLineStroke)) {↵

25

                return false;↵

26

            }↵

27

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

28

                return false;↵

29

            }↵

30

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

31

                return false;↵

32

            }↵

26

            return true;

33

            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) | 2.3
Clones location | Clones are in different classes
Number of node comparisons | 127

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 12
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 1.4
   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 (!super.equals(obj))

   5

       if (!super.equals(obj))

   4

       return false;

   4 | return false;
   6 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   6

       return false;

   5

       if (!(obj instanceof XYImageAnnotation))

   5 | if (!(obj instanceof XYImageAnnotation))
   3 | if (!(obj instanceof CyclicNumberAxis))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.annotations.XYImageAnnotation | org.jfree.chart.axis.CyclicNumberAxis | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   3

       if (!(obj instanceof CyclicNumberAxis))

   6

       return false;

   6 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   7

       CyclicNumberAxis that = (CyclicNumberAxis)obj;

   7

       XYImageAnnotation that = (XYImageAnnotation)obj;

   8

       if (this.x != that.x)

   8 | if (this.x != that.x)
   8 | if (this.period != that.period)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   x | period | VARIABLE_NAME_MISMATCH
   org.jfree.chart.annotations.XYImageAnnotation | org.jfree.chart.axis.CyclicNumberAxis | VARIABLE_TYPE_MISMATCH
   x | period | VARIABLE_NAME_MISMATCH

   Preondition Violations

   Type org.jfree.chart.annotations.XYImageAnnotation of variable that does not match with type org.jfree.chart.axis.CyclicNumberAxis of variable that
   - Make classes org.jfree.chart.annotations.XYImageAnnotation and org.jfree.chart.axis.CyclicNumberAxis extend a common superclass

   8

       if (this.period != that.period)

   9

       return false;

   9 | return false;
   9 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   9

       return false;

   10

       if (this.y != that.y)

   10 | if (this.y != that.y)
   10 | if (this.offset != that.offset)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   y | offset | VARIABLE_NAME_MISMATCH
   org.jfree.chart.annotations.XYImageAnnotation | org.jfree.chart.axis.CyclicNumberAxis | VARIABLE_TYPE_MISMATCH
   y | offset | VARIABLE_NAME_MISMATCH

   Preondition Violations

   Type org.jfree.chart.annotations.XYImageAnnotation of variable that does not match with type org.jfree.chart.axis.CyclicNumberAxis of variable that
   - Make classes org.jfree.chart.annotations.XYImageAnnotation and org.jfree.chart.axis.CyclicNumberAxis extend a common superclass

   10

       if (this.offset != that.offset)

   11

       return false;

   11 | return false;
   11 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   11

       return false;

   12

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

   12 | if (! ObjectUtilities.equal(this.image, that.image))
   12 | if (! PaintUtilities.equal(this.advanceLinePaint, that.advanceLinePaint))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   image | advanceLinePaint | VARIABLE_NAME_MISMATCH
   java.awt.Image | java.awt.Paint | VARIABLE_TYPE_MISMATCH
   org.jfree.util.ObjectUtilities | org.jfree.util.PaintUtilities | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.awt.Image of variable this.image does not match with type java.awt.Paint of variable this.advanceLinePaint
   - Make classes java.awt.Image 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.advanceLinePaint, that.advanceLinePaint))

   13

       return false;

   13 | return false;
   13 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   13

       return false;

   Precondition Violations (17)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof XYImageAnnotation does not match with type boolean of variable obj instanceof CyclicNumberAxis
   2 | Type org.jfree.chart.annotations.XYImageAnnotation of variable that does not match with type org.jfree.chart.axis.CyclicNumberAxis of variable that
   3 | Type org.jfree.chart.annotations.XYImageAnnotation of variable that does not match with type org.jfree.chart.axis.CyclicNumberAxis of variable that
   4 | Type java.awt.Image of variable this.image does not match with type java.awt.Paint of variable this.advanceLinePaint
   5 | Type org.jfree.util.ObjectUtilities of variable ObjectUtilities does not match with type org.jfree.util.PaintUtilities of variable PaintUtilities
   6 | Conditional return true;
   7 | Conditional return true;
   8 | Conditional return false;
   9 | Conditional return false;
   10 | Conditional return false;
   11 | Conditional return false;
   12 | Conditional return false;
   13 | Conditional return false;
   14 | Conditional return false;
   15 | Conditional return false;
   16 | Conditional return false;
   17 | Conditional return false;