43-20-103

if (obj == this) { return true; } if (!(obj instanceof FlowArrangement)) { return false; } FlowArrangement that = (FlowArrangement) obj; if (this.horizontalAlignment != that.horizontalAlignment) { return false; } if (this.verticalAlignment != that.verticalAlignment) { return false; } if (this.horizontalGap != that.horizontalGap) { return false; } if (this.verticalGap != that.verticalGap) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof VectorRenderer)) { return false; } VectorRenderer that = (VectorRenderer) obj; if (this.baseLength != that.baseLength) { return false; } if (this.headLength != that.headLength) { return false; } return super.equals(obj);

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/block/FlowArrangement.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/VectorRenderer.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 FlowArrangement)) {↵

4

            if (!(obj instanceof VectorRenderer)) {↵

5

                return false;   ↵

5

                return false;↵

6

            }↵

6

            }↵

7

            FlowArrangement that = (FlowArrangement) obj;↵

7

            VectorRenderer that = (VectorRenderer) obj;↵

8

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

8

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

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

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

11

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

12

                return false;↵

12

                return false;↵

13

            }↵

13

            }↵

14

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

14

            ↵

15

                return false;   ↵

16

            }↵

17

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

18

                return false;   ↵

19

            }↵

20

            return true;

15

    return super.equals(obj);

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) | 1.2
Clones location | Clones are in different classes
Number of node comparisons | 58

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 9
   Number of unmapped statements in the first code fragment | 5
   Number of unmapped statements in the second code fragment | 1
   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 FlowArrangement))

   3 | if (!(obj instanceof FlowArrangement))
   3 | if (!(obj instanceof VectorRenderer))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.block.FlowArrangement | org.jfree.chart.renderer.xy.VectorRenderer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable obj instanceof FlowArrangement does not match with type boolean of variable obj instanceof VectorRenderer
   - Make classes org.jfree.chart.block.FlowArrangement and org.jfree.chart.renderer.xy.VectorRenderer extend a common superclass

   3

       if (!(obj instanceof VectorRenderer))

   4

       return false;

   4

       return false;

   5

       VectorRenderer that = (VectorRenderer)obj;

   5

       FlowArrangement that = (FlowArrangement)obj;

   6

       if (this.horizontalAlignment != that.horizontalAlignment)

   7

       return false;

   7 | return false;

   Preondition Violations
   Unmatched return false;

   8

       if (this.verticalAlignment != that.verticalAlignment)

   9

       return false;

   9 | return false;

   Preondition Violations
   Unmatched return false;

   10

       if (this.horizontalGap != that.horizontalGap)

   10 | if (this.horizontalGap != that.horizontalGap)
   8 | if (this.headLength != that.headLength)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   horizontalGap | headLength | VARIABLE_NAME_MISMATCH
   org.jfree.chart.block.FlowArrangement | org.jfree.chart.renderer.xy.VectorRenderer | VARIABLE_TYPE_MISMATCH
   horizontalGap | headLength | VARIABLE_NAME_MISMATCH

   Preondition Violations

   Type org.jfree.chart.block.FlowArrangement of variable that does not match with type org.jfree.chart.renderer.xy.VectorRenderer of variable that
   - Make classes org.jfree.chart.block.FlowArrangement and org.jfree.chart.renderer.xy.VectorRenderer extend a common superclass

   8

       if (this.headLength != that.headLength)

   11

       return false;

   9

       return false;

   12

       if (this.verticalGap != that.verticalGap)

   12 | if (this.verticalGap != that.verticalGap)
   6 | if (this.baseLength != that.baseLength)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   verticalGap | baseLength | VARIABLE_NAME_MISMATCH
   org.jfree.chart.block.FlowArrangement | org.jfree.chart.renderer.xy.VectorRenderer | VARIABLE_TYPE_MISMATCH
   verticalGap | baseLength | VARIABLE_NAME_MISMATCH

   Preondition Violations

   Type org.jfree.chart.block.FlowArrangement of variable that does not match with type org.jfree.chart.renderer.xy.VectorRenderer of variable that
   - Make classes org.jfree.chart.block.FlowArrangement and org.jfree.chart.renderer.xy.VectorRenderer extend a common superclass

   6

       if (this.baseLength != that.baseLength)

   13

       return false;

   7

       return false;

   14

       return true;

   14 | return true;
   10 | return super.equals(obj);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   true | super.equals(obj) | TYPE_COMPATIBLE_REPLACEMENT

   10

       return super.equals(obj);

   Precondition Violations (5)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof FlowArrangement does not match with type boolean of variable obj instanceof VectorRenderer
   2 | Unmatched return false;
   3 | Unmatched return false;
   4 | Type org.jfree.chart.block.FlowArrangement of variable that does not match with type org.jfree.chart.renderer.xy.VectorRenderer of variable that
   5 | Type org.jfree.chart.block.FlowArrangement of variable that does not match with type org.jfree.chart.renderer.xy.VectorRenderer of variable that