if (obj == this) { return true; } if (!(obj instanceof IntervalMarker)) { return false; } if (!super.equals(obj)) { return false; } IntervalMarker that = (IntervalMarker) obj; if (this.startValue != that.startValue) { return false; } if (this.endValue != that.endValue) { return false; } if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof XYErrorRenderer)) { return false; } XYErrorRenderer that = (XYErrorRenderer) obj; if (this.drawXError != that.drawXError) { return false; } if (this.drawYError != that.drawYError) { return false; } if (this.capLength != that.capLength) { return false; } if (!PaintUtilities.equal(this.errorPaint, that.errorPaint)) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/IntervalMarker.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYErrorRenderer.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 IntervalMarker)) {
4
        if (!(obj instanceof XYErrorRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        if (!super.equals(obj)) {
7
        
8
            return false;
9
        }
10
        IntervalMarker that = (IntervalMarker) obj;
11
        if (this.startValue != that.startValue
8
XYErrorRenderer that = (XYErrorRenderer) obj;
9
        if (this.drawXError != that.drawXError) {
10
            return false;
11
        }
12
) {
12
        if (this.drawYError != that.drawYError) {
13
            return false;   
13
            return false;
14
        }
14
        }
15
        if (this.endValue != that.endValue) {
15
        if (this.capLength != that.capLength) {
16
            return false;   
16
            return false;
17
        }
17
        }
18
        if (!ObjectUtilities.equal(this.gradientPaintTransformer, 
18
        if (!PaintUtilities.equal(this.
19
                that.gradientPaintTransformer)) {
19
errorPaint, that.errorPaint)) {
20
            return false;   
20
            return false;
21
        }
21
        }
22
        return true;
22
        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)2.7
Clones locationClones are in different classes
Number of node comparisons64
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)2.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof IntervalMarker))
    3
    if (!(obj instanceof IntervalMarker))
    3
    if (!(obj instanceof XYErrorRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.renderer.xy.XYErrorRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker does not match with type org.jfree.chart.renderer.xy.XYErrorRenderer
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.renderer.xy.XYErrorRenderer extend a common superclass
    3
    if (!(obj instanceof XYErrorRenderer))
    4
    return false;
    4
    return false;
                                                                                              
    5
    XYErrorRenderer that = (XYErrorRenderer)obj;
                                                                                      
    6
    if (this.drawXError != that.drawXError)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
    5
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    12
    if (!PaintUtilities.equal(this.errorPaint, that.errorPaint))
    Differences
    Expression1Expression2Difference
    super.equals(obj)PaintUtilities.equal(this.errorPaint,that.errorPaint)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression PaintUtilities.equal(this.errorPaint,that.errorPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Super method call if(!super.equals(obj)) cannot be extracted from method
    12
    if (!PaintUtilities.equal(this.errorPaint, that.errorPaint))
    6
    return false;
    13
    return false;
    7
    IntervalMarker that = (IntervalMarker)obj;
                                                                                          
    8
    if (this.startValue != that.startValue)
    8
    if (this.startValue != that.startValue)
    10
    if (this.capLength != that.capLength)
    Differences
    Expression1Expression2Difference
    startValuecapLengthVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.renderer.xy.XYErrorRendererVARIABLE_TYPE_MISMATCH
    startValuecapLengthVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.startValue does not match with type double of variable that.capLength
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.renderer.xy.XYErrorRenderer extend a common superclass
    Expression that.startValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.capLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (this.capLength != that.capLength)
    9
    return false;
    11
    return false;
    10
    if (this.endValue != that.endValue)
    10
    if (this.endValue != that.endValue)
    8
    if (this.drawYError != that.drawYError)
    Differences
    Expression1Expression2Difference
    endValuedrawYErrorVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.renderer.xy.XYErrorRendererVARIABLE_TYPE_MISMATCH
    endValuedrawYErrorVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.endValue does not match with type boolean of variable this.drawYError
    Type double of variable that.endValue does not match with type boolean of variable that.drawYError
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.renderer.xy.XYErrorRenderer extend a common superclass
    Expression that.endValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.drawYError cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.endValue does not match with type boolean of variable that.drawYError
    8
    if (this.drawYError != that.drawYError)
    11
    return false;
    9
    return false;
    Precondition Violations (14)
    Row Violation
    1Type org.jfree.chart.plot.IntervalMarker does not match with type org.jfree.chart.renderer.xy.XYErrorRenderer
    2Unmatched return false;
    3Expression PaintUtilities.equal(this.errorPaint,that.errorPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Super method call if(!super.equals(obj)) cannot be extracted from method
    5Type double of variable that.startValue does not match with type double of variable that.capLength
    6Expression that.startValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.capLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type double of variable this.endValue does not match with type boolean of variable this.drawYError
    9Type double of variable that.endValue does not match with type boolean of variable that.drawYError
    10Expression that.endValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.drawYError cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Type double of variable that.endValue does not match with type boolean of variable that.drawYError
    13Not all possible execution flows end in a return statement
    14The refactoring of the clones is infeasible, because classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.renderer.xy.XYErrorRenderer do not have a common superclass