342-11-14

if (obj == this) { return true; } if (!(obj instanceof TimeSeriesURLGenerator)) { return false; } TimeSeriesURLGenerator that = (TimeSeriesURLGenerator) obj; if (!this.dateFormat.equals(that.dateFormat)) { return false; } if (!this.itemParameterName.equals(that.itemParameterName)) { return false; } if (!this.prefix.equals(that.prefix)) { return false; } if (!this.seriesParameterName.equals(that.seriesParameterName)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof DefaultTableXYDataset)) { return false; } DefaultTableXYDataset that = (DefaultTableXYDataset) obj; if (this.autoPrune != that.autoPrune) { return false; } if (this.propagateEvents != that.propagateEvents) { return false; } if (!this.intervalDelegate.equals(that.intervalDelegate)) { return false; } if (!ObjectUtilities.equal(this.data, that.data)) { return false; } return true;

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/urls/TimeSeriesURLGenerator.java |  | File path: /jfreechart-1.0.10/src/org/jfree/data/xy/DefaultTableXYDataset.java
Method name: `boolean equals(Object)` |  | Method name: `boolean equals(Object)`
Number of AST nodes: 14 |  | Number of AST nodes: 14

1

    if (obj == this) {↵

1

    if (obj == this) {↵

2

                return true;↵

2

                return true;↵

3

            }↵

3

            }↵

4

            if (!(obj instanceof TimeSeriesURLGenerator)) {↵

4

            if (!(obj instanceof DefaultTableXYDataset)) {↵

5

                return false;↵

5

                return false;↵

6

            }↵

6

            }↵

7

            TimeSeriesURLGenerator that = (TimeSeriesURLGenerator) obj;↵

7

            DefaultTableXYDataset that = (DefaultTableXYDataset) obj;↵

8

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

8

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

9

                return false;↵

9

                return false;↵

10

            }↵

10

            }↵

11

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

11

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

12

                return false;↵

12

                return false;↵

13

            }↵

13

            }↵

14

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

14

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

15

                return false;↵

15

                return false;↵

16

            }↵

16

            }↵

17

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

17

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

18

                return false;↵

18

                return false;↵

19

            }↵

19

            }↵

20

            return true;

20

            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) | 1.7
Clones location | Clones are in different classes
Number of node comparisons | 55

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 6
   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) | 0.9
   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 TimeSeriesURLGenerator))

   3 | if (!(obj instanceof TimeSeriesURLGenerator))
   3 | if (!(obj instanceof DefaultTableXYDataset))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.urls.TimeSeriesURLGenerator | org.jfree.data.xy.DefaultTableXYDataset | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type boolean of variable obj instanceof TimeSeriesURLGenerator does not match with type boolean of variable obj instanceof DefaultTableXYDataset
   - Make classes org.jfree.chart.urls.TimeSeriesURLGenerator and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass

   3

       if (!(obj instanceof DefaultTableXYDataset))

   4

       return false;

   4 | return false;
   4 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   4

       return false;

   5

       DefaultTableXYDataset that = (DefaultTableXYDataset)obj;

   5

       TimeSeriesURLGenerator that = (TimeSeriesURLGenerator)obj;

   6

       if (this.autoPrune != that.autoPrune)

   7 | return false;

   Preondition Violations
   Unmatched return false;

   7

       return false;

   8

       if (this.propagateEvents != that.propagateEvents)

   9 | return false;

   Preondition Violations
   Unmatched return false;

   9

       return false;

   6

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

   6 | if (! this.dateFormat.equals(that.dateFormat))
   10 | if (! this.intervalDelegate.equals(that.intervalDelegate))

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.urls.TimeSeriesURLGenerator | org.jfree.data.xy.DefaultTableXYDataset | VARIABLE_TYPE_MISMATCH
   dateFormat | intervalDelegate | VARIABLE_NAME_MISMATCH
   java.text.DateFormat | org.jfree.data.xy.IntervalXYDelegate | VARIABLE_TYPE_MISMATCH
   dateFormat | intervalDelegate | VARIABLE_NAME_MISMATCH
   java.text.DateFormat | org.jfree.data.xy.IntervalXYDelegate | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.jfree.chart.urls.TimeSeriesURLGenerator of variable that does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable that
   - Make classes org.jfree.chart.urls.TimeSeriesURLGenerator and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass

   Type java.text.DateFormat of variable that.dateFormat does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
   - Make classes java.text.DateFormat and org.jfree.data.xy.IntervalXYDelegate extend a common superclass

   Type java.text.DateFormat of variable this.dateFormat does not match with type org.jfree.data.xy.IntervalXYDelegate of variable this.intervalDelegate
   - Make classes java.text.DateFormat and org.jfree.data.xy.IntervalXYDelegate extend a common superclass

   10

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

   7

       return false;

   7 | return false;
   11 | return false;

   Preondition Violations
   Conditional return false;
   Conditional return false;

   11

       return false;

   Precondition Violations (12)
   Row | Violation
   --- | ---
   1 | Type boolean of variable obj instanceof TimeSeriesURLGenerator does not match with type boolean of variable obj instanceof DefaultTableXYDataset
   2 | Unmatched return false;
   3 | Unmatched return false;
   4 | Type org.jfree.chart.urls.TimeSeriesURLGenerator of variable that does not match with type org.jfree.data.xy.DefaultTableXYDataset of variable that
   5 | Type java.text.DateFormat of variable that.dateFormat does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
   6 | Type java.text.DateFormat of variable this.dateFormat does not match with type org.jfree.data.xy.IntervalXYDelegate of variable this.intervalDelegate
   7 | Conditional return true;
   8 | Conditional return true;
   9 | Conditional return false;
   10 | Conditional return false;
   11 | Conditional return false;
   12 | Conditional return false;