if (obj == this) {
return true;
}
if (!(obj instanceof LegendItemCollection)) {
return false;
}
LegendItemCollection that = (LegendItemCollection) obj;
if (!this.items.equals(that.items)) {
return false;
}
return true;
if (obj == this) {
return true;
}
if (!(obj instanceof StackedAreaRenderer)) {
return false;
}
StackedAreaRenderer that = (StackedAreaRenderer) obj;
if (this.renderAsPercentages != that.renderAsPercentages) {
return false;
}
return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/LegendItemCollection.java
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|
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/StackedAreaRenderer.java
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Method name: boolean equals(Object)
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Method name: boolean equals(Object)
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Number of AST nodes: 8
|
|
Number of AST nodes: 8
|
|
1 | if (obj == this) {↵ | | 1 | if (obj == this) {↵
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2 | return true;↵ | | 2 | return true;↵
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3 | }↵ | | 3 | }↵
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4 | if (!(obj instanceof LegendItemCollection)) {↵ | | 4 | if (!(obj instanceof StackedAreaRenderer)) {↵
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5 | return false;↵ | | 5 | return false;↵
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6 | }↵ | | 6 | }↵
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7 | LegendItemCollection that = (LegendItemCollection) obj;↵ | | 7 | StackedAreaRenderer that = (StackedAreaRenderer) obj;↵
|
8 | if (!this.items.equals(that.items)) {↵ | | 8 | if (this.renderAsPercentages != that.renderAsPercentages) {↵
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9 | return false;↵ | | 9 | return false;↵
|
10 | }↵ | | 10 | }↵
|
11 | return true; | | 11 | return super.equals(obj);
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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) | 0.5 |
Clones location | Clones are in different classes |
Number of node comparisons | 15 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 4 |
Number of unmapped statements in the first code fragment | 0 |
Number of unmapped statements in the second code fragment | 0 |
Time elapsed for statement mapping (ms) | 0.8 |
Clone type | Type 2 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (obj == this) | | 1 | if (obj == this) |
2 | | | 2 | |
3 | if (!(obj instanceof LegendItemCollection)) | | 3 | if (!(obj instanceof StackedAreaRenderer)) |
4 | | | 4 | |
Precondition Violations (3)
Row |
Violation |
1 | Type org.jfree.chart.LegendItemCollection does not match with type org.jfree.chart.renderer.category.StackedAreaRenderer |
2 | Not all possible execution flows end in a return statement |
3 | The refactoring of the clones is infeasible, because classes org.jfree.chart.LegendItemCollection and org.jfree.chart.renderer.category.StackedAreaRenderer do not have a common superclass |