if (obj == this) { return true; } if (!(obj instanceof ColorBlock)) { return false; } ColorBlock that = (ColorBlock) obj; if (!PaintUtilities.equal(this.paint, that.paint)) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof StatisticalLineAndShapeRenderer)) { return false; } StatisticalLineAndShapeRenderer that = (StatisticalLineAndShapeRenderer) obj; if (!PaintUtilities.equal(this.errorIndicatorPaint, that.errorIndicatorPaint)) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/block/ColorBlock.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/StatisticalLineAndShapeRenderer.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 8 Number of AST nodes: 8
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof ColorBlock)) {
4
        if (!(obj instanceof StatisticalLineAndShapeRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ColorBlock that = (ColorBlock) obj;
7
        
8
        if (!PaintUtilities.equal(this.paint, that.p
8
StatisticalLineAndShapeRenderer that
9
                = (StatisticalLineAndShapeRenderer) obj;
10
        if (!PaintUtilities.equal(this.errorIndicatorPaint,
9
aint)) {
11
                that.errorIndicatorPaint)) {
10
            return false;
12
            return false;
11
        }
13
        }
12
        return super.equals(obj);
14
        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)0.9
Clones locationClones are in different classes
Number of node comparisons25
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    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 ColorBlock))
    3
    if (!(obj instanceof ColorBlock))
    3
    if (!(obj instanceof StatisticalLineAndShapeRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.ColorBlockorg.jfree.chart.renderer.category.StatisticalLineAndShapeRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.ColorBlock does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer
    • Make classes org.jfree.chart.block.ColorBlock and org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer extend a common superclass
    3
    if (!(obj instanceof StatisticalLineAndShapeRenderer))
    4
    return false;
    4
    return false;
                                                                                                                                                              
    5
    StatisticalLineAndShapeRenderer that = (StatisticalLineAndShapeRenderer)obj;
    5
    ColorBlock that = (ColorBlock)obj;
                                                                          
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    6
    if (!PaintUtilities.equal(this.errorIndicatorPaint, that.errorIndicatorPaint))
    Differences
    Expression1Expression2Difference
    painterrorIndicatorPaintVARIABLE_NAME_MISMATCH
    org.jfree.chart.block.ColorBlockorg.jfree.chart.renderer.category.StatisticalLineAndShapeRendererVARIABLE_TYPE_MISMATCH
    painterrorIndicatorPaintVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable that.paint does not match with type java.awt.Paint of variable that.errorIndicatorPaint
    • Make classes org.jfree.chart.block.ColorBlock and org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer extend a common superclass
    Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.errorIndicatorPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!PaintUtilities.equal(this.errorIndicatorPaint, that.errorIndicatorPaint))
    7
    return false;
    7
    return false;
    8
    return super.equals(obj);
    8
    return super.equals(obj);
    8
    return super.equals(obj);
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    Super method call return super.equals(obj); cannot be extracted from method
    8
    return super.equals(obj);
    Precondition Violations (7)
    Row Violation
    1Type org.jfree.chart.block.ColorBlock does not match with type org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer
    2Type java.awt.Paint of variable that.paint does not match with type java.awt.Paint of variable that.errorIndicatorPaint
    3Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.errorIndicatorPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Super method call return super.equals(obj); cannot be extracted from method
    6Super method call return super.equals(obj); cannot be extracted from method
    7The refactoring of the clones is infeasible, because classes org.jfree.chart.block.ColorBlock and org.jfree.chart.renderer.category.StatisticalLineAndShapeRenderer do not have a common superclass