if (obj == this) { return true; } if (!(obj instanceof StandardXYZToolTipGenerator)) { return false; } if (!super.equals(obj)) { return false; } StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator) obj; if (!ObjectUtilities.equal(this.zFormat, that.zFormat)) { return false; } if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof XYDotRenderer)) { return false; } XYDotRenderer that = (XYDotRenderer) obj; if (this.dotWidth != that.dotWidth) { return false; } if (this.dotHeight != that.dotHeight) { return false; } if (!ShapeUtilities.equal(this.legendShape, that.legendShape)) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardXYZToolTipGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYDotRenderer.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 12 Number of AST nodes: 12
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof StandardXYZToolTipGenerator)) {
4
        if (!(obj instanceof XYDotRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        if (!super.equals(obj)) {
7
        
8
            return false;
9
        }
10
        StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator) obj;
11
        if (!ObjectUtilities.equal(this.zFormat, that.zFormat)
8
XYDotRenderer that = (XYDotRenderer) obj;
9
        if (this.dotWidth != that.dotWidth) {
10
            return false;
11
        }
12
) {
12
        if (this.dotHeight != that.dotHeight) {
13
            return false;
13
            return false;
14
        }
14
        }
15
        if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat)) {
15
        if (!ShapeUtilities.equal(this.legendShape, that.legendShape)) {
16
            return false;
16
            return false;
17
        }
17
        }
18
        return true;
18
        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)1.9
Clones locationClones are in different classes
Number of node comparisons37
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment5
    Time elapsed for statement mapping (ms)1.7
    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 StandardXYZToolTipGenerator))
    3
    if (!(obj instanceof StandardXYZToolTipGenerator))
    3
    if (!(obj instanceof XYDotRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardXYZToolTipGeneratororg.jfree.chart.renderer.xy.XYDotRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof XYDotRenderer))
    4
    return false;
    4
    return false;
                                                                                      
    5
    XYDotRenderer that = (XYDotRenderer)obj;
                                                                              
    6
    if (this.dotWidth != that.dotWidth)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
                                                                                  
    8
    if (this.dotHeight != that.dotHeight)
                                    
    9
    return false;
    Preondition Violations
    Unmatched return false;
    9
    return false;
    5
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    10
    if (!ShapeUtilities.equal(this.legendShape, that.legendShape))
    Differences
    Expression1Expression2Difference
    super.equals(obj)ShapeUtilities.equal(this.legendShape,that.legendShape)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ShapeUtilities.equal(this.legendShape,that.legendShape) 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
    10
    if (!ShapeUtilities.equal(this.legendShape, that.legendShape))
    6
    return false;
    11
    return false;
    Precondition Violations (6)
    Row Violation
    1Unmatched return false;
    2Unmatched return false;
    3Expression ShapeUtilities.equal(this.legendShape,that.legendShape) 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
    5Not all possible execution flows end in a return statement
    6The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.StandardXYZToolTipGenerator and org.jfree.chart.renderer.xy.XYDotRenderer do not have a common superclass