43-140-154

if (obj == this) { return true; } if (!(obj instanceof CombinedDomainCategoryPlot)) { return false; } if (!super.equals(obj)) { return false; } CombinedDomainCategoryPlot plot = (CombinedDomainCategoryPlot) obj; if (!ObjectUtilities.equal(this.subplots, plot.subplots)) { return false; } if (this.totalWeight != plot.totalWeight) { return false; } if (this.gap != plot.gap) { return false; } return true;
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;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/CombinedDomainCategoryPlot.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/annotations/XYImageAnnotation.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 14 |  | 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 CombinedDomainCategoryPlot↵

4

            // now try to reject equality...↵

5

    )) {↵

5

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

6

                return false;↵

6

                return false;↵

7

            }↵

7

            }↵

8

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

8

            if (!(obj instanceof XYImageAnnotation)) {↵

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

            CombinedDomainCategoryPlot plot = (CombinedDomainCategoryPlot) obj;↵

11

            ↵

12

            if (!ObjectUtilities.equal(this.subplots, plot.subplots)↵

12

    XYImageAnnotation that = (XYImageAnnotation) obj;↵

13

    ) {↵

13

            if (this.x != that.x) {↵

14

                return false;↵

14

                return false;↵

15

            }↵

15

            }↵

16

            if (this.totalWeight != plot.totalWeight↵

16

            if (this.y != that.y) {↵

17

                return false;↵

18

            }↵

17

    ) {↵

19

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

18

                return false;↵

20

                return false;↵

19

            }↵

21

            }↵

20

            if (this.gap != plot.gap) {↵

22

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

21

                return false;↵

23

                return false;↵

22

            }↵

24

            }↵

25

            // seems to be the same...↵

23

            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) | 1.4
Clones location | Clones are in different classes
Number of node comparisons | 88

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 10
   Number of unmapped statements in the first code fragment | 3
   Number of unmapped statements in the second code fragment | 3
   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;
   2 | return true;

   Preondition Violations
   Conditional return true;
   Conditional return true;

   2

       return true;

   3

       if (!(obj instanceof CombinedDomainCategoryPlot))

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.plot.CombinedDomainCategoryPlot | org.jfree.chart.annotations.XYImageAnnotation | VARIABLE_TYPE_MISMATCH

   Preondition Violations

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

   5

       if (!(obj instanceof XYImageAnnotation))

   4

       return false;

   4 | return false;
   6 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   6

       return false;

   5

       if (!super.equals(obj))

   3

       if (!super.equals(obj))

   6

       return false;

   6 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   7

       XYImageAnnotation that = (XYImageAnnotation)obj;

   7

       CombinedDomainCategoryPlot plot = (CombinedDomainCategoryPlot)obj;

   10

       if (this.y != that.y)

   11 | return false;

   Preondition Violations
   Unmatched return false;

   11

       return false;

   8

       if (!ObjectUtilities.equal(this.subplots, plot.subplots))

   8 | if (! ObjectUtilities.equal(this.subplots, plot.subplots))
   12 | if (! ObjectUtilities.equal(this.image, that.image))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   subplots | image | VARIABLE_NAME_MISMATCH
   java.util.List | java.awt.Image | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.List of variable this.subplots does not match with type java.awt.Image of variable this.image
   - Make classes java.util.List and java.awt.Image extend a common superclass

   12

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

   9

       return false;

   9 | return false;
   13 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   13

       return false;

   10

       if (this.totalWeight != plot.totalWeight)

   11

       return false;

   11 | return false;

   Preondition Violations
   Unmatched return false;

   12

       if (this.gap != plot.gap)

   12 | if (this.gap != plot.gap)
   8 | if (this.x != that.x)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   gap | x | VARIABLE_NAME_MISMATCH
   plot | that | VARIABLE_NAME_MISMATCH
   org.jfree.chart.plot.CombinedDomainCategoryPlot | org.jfree.chart.annotations.XYImageAnnotation | VARIABLE_TYPE_MISMATCH
   gap | x | VARIABLE_NAME_MISMATCH

   Preondition Violations

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

   8

       if (this.x != that.x)

   13

       return false;

   13 | return false;
   9 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   9

       return false;

   Precondition Violations (15)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof CombinedDomainCategoryPlot does not match with type boolean of variable obj instanceof XYImageAnnotation
   2 | Unmatched return false;
   3 | Type java.util.List of variable this.subplots does not match with type java.awt.Image of variable this.image
   4 | Unmatched return false;
   5 | Type org.jfree.chart.plot.CombinedDomainCategoryPlot of variable plot does not match with type org.jfree.chart.annotations.XYImageAnnotation of variable that
   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;