if (obj == this) { return true; } if (!(obj instanceof PaintItem)) { return false; } PaintItem that = (PaintItem) obj; if (this.value != that.value) { return false; } if (!PaintUtilities.equal(this.paint, that.paint)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof LevelRenderer)) { return false; } LevelRenderer that = (LevelRenderer) obj; if (this.itemMargin != that.itemMargin) { return false; } if (this.maxItemWidth != that.maxItemWidth) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/LookupPaintScale.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/LevelRenderer.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 10 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 PaintItem)) {
4
        if (!(obj instanceof LevelRenderer)) {
5
                return false;
5
            return false;
6
            }
6
        }
7
            PaintItem that = (PaintItem) obj;
7
        LevelRenderer that = (LevelRenderer) obj;
8
            if (this.value != that.value) {
8
        if (this.itemMargin != that.itemMargin) {
9
                return false;
9
            return false;
10
            }
10
        }
11
            if (!PaintUtilities.equal(this.paint, that.paint)) {
11
        if (this.maxItemWidth != that.maxItemWidth) {
12
                return false;
12
            return false;
13
            }
13
        
14
    
14
}
15
        return true;
15
        return super.equals(obj);
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)1.2
Clones locationClones are in different classes
Number of node comparisons26
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof PaintItem))
    3
    if (!(obj instanceof PaintItem))
    3
    if (!(obj instanceof LevelRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.LookupPaintScale.PaintItemorg.jfree.chart.renderer.category.LevelRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.LookupPaintScale.PaintItem does not match with type org.jfree.chart.renderer.category.LevelRenderer
    • Make classes org.jfree.chart.renderer.LookupPaintScale.PaintItem and org.jfree.chart.renderer.category.LevelRenderer extend a common superclass
    3
    if (!(obj instanceof LevelRenderer))
    4
    return false;
    4
    return false;
                                                                                      
    5
    LevelRenderer that = (LevelRenderer)obj;
    5
    PaintItem that = (PaintItem)obj;
                                                                      
    6
    if (this.value != that.value)
    6
    if (this.value != that.value)
    6
    if (this.itemMargin != that.itemMargin)
    Differences
    Expression1Expression2Difference
    valueitemMarginVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.LookupPaintScale.PaintItemorg.jfree.chart.renderer.category.LevelRendererVARIABLE_TYPE_MISMATCH
    valueitemMarginVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.value does not match with type double of variable that.itemMargin
    • Make classes org.jfree.chart.renderer.LookupPaintScale.PaintItem and org.jfree.chart.renderer.category.LevelRenderer extend a common superclass
    Expression that.value cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.itemMargin cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (this.itemMargin != that.itemMargin)
    7
    return false;
    7
    return false;
    Precondition Violations (6)
    Row Violation
    1Type org.jfree.chart.renderer.LookupPaintScale.PaintItem does not match with type org.jfree.chart.renderer.category.LevelRenderer
    2Type double of variable that.value does not match with type double of variable that.itemMargin
    3Expression that.value cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.itemMargin cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Not all possible execution flows end in a return statement
    6The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.LookupPaintScale.PaintItem and org.jfree.chart.renderer.category.LevelRenderer do not have a common superclass