199-5-23

if (this == o) { return true; } if (!(o instanceof KeyedValueComparatorType)) { return false; } KeyedValueComparatorType type = (KeyedValueComparatorType) o; if (!this.name.equals(type.name)) { return false; } return true;
if (this == obj) { return true; } if (!(obj instanceof DialShape)) { return false; } DialShape shape = (DialShape) obj; if (!this.name.equals(shape.toString())) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/KeyedValueComparatorType.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/DialShape.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 8 |  | Number of AST nodes: 8

1

    if (this == o) {↵

1

    if (this == obj) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(o instanceof KeyedValueComparatorType)) {↵

4

            if (!(obj instanceof DialShape)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            KeyedValueComparatorType type = (KeyedValueComparatorType) o;↵

7

            DialShape shape = (DialShape) obj;↵

8

            if (!this.name.equals(type.name)) {↵

8

            if (!this.name.equals(shape.toString())) {↵

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

            return true;

11

            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) | 0.4
Clones location | Clones are in different classes
Number of node comparisons | 31

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 7
   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) | 0.6
   Clone type | Type 2

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       if (this == o)

   1 | if (this == o)
   1 | if (this == obj)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   o | obj | VARIABLE_NAME_MISMATCH

   1

       if (this == obj)

   2

       return true;

   2

       return true;

   3

       if (!(o instanceof KeyedValueComparatorType))

   3 | if (!(o instanceof KeyedValueComparatorType))
   3 | if (!(obj instanceof DialShape))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   o | obj | VARIABLE_NAME_MISMATCH
   org.jfree.data.KeyedValueComparatorType | org.jfree.chart.plot.DialShape | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable o instanceof KeyedValueComparatorType does not match with type boolean of variable obj instanceof DialShape
   - Make classes org.jfree.data.KeyedValueComparatorType and org.jfree.chart.plot.DialShape extend a common superclass

   3

       if (!(obj instanceof DialShape))

   4

       return false;

   4

       return false;

   5

       DialShape shape = (DialShape)obj;

   5

       KeyedValueComparatorType type = (KeyedValueComparatorType)o;

   6

       if (!this.name.equals(type.name))

   6 | if (! this.name.equals(type.name))
   6 | if (! this.name.equals(shape.toString()))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   type.name | shape.toString() | TYPE_COMPATIBLE_REPLACEMENT

   6

       if (!this.name.equals(shape.toString()))

   7

       return false;

   7

       return false;

   8

       return true;

   8

       return true;

   Precondition Violations (1)
   Row | Violation
   --- | ---
   1 | Type boolean of variable o instanceof KeyedValueComparatorType does not match with type boolean of variable obj instanceof DialShape