if (obj == this) { return true; } if (!(obj instanceof ExtendedCategoryAxis)) { return false; } ExtendedCategoryAxis that = (ExtendedCategoryAxis) obj; if (!this.sublabelFont.equals(that.sublabelFont)) { return false; } if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint)) { return false; } if (!this.sublabels.equals(that.sublabels)) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof MinMaxCategoryRenderer)) { return false; } MinMaxCategoryRenderer that = (MinMaxCategoryRenderer) obj; if (this.plotLines != that.plotLines) { return false; } if (!PaintUtilities.equal(this.groupPaint, that.groupPaint)) { return false; } if (!this.groupStroke.equals(that.groupStroke)) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/ExtendedCategoryAxis.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/MinMaxCategoryRenderer.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 ExtendedCategoryAxis)) {
4
        if (!(obj instanceof MinMaxCategoryRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ExtendedCategoryAxis that = (ExtendedCategoryAxis) obj;
7
        MinMaxCategoryRenderer that = (MinMaxCategoryRenderer) obj;
8
        if (!this.sublabelFont.equals(that.sublabelFont)) {
8
        if (this.plotLines != that.plotLines) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint)) {
11
        if (!PaintUtilities.equal(this.groupPaint, that.groupPaint)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.sublabels.equals(that.sublabels)) {
14
        if (!this.groupStroke.equals(that.groupStroke)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        return super.equals(obj);
17
        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)2.0
Clones locationClones are in different classes
Number of node comparisons47
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)2.5
    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 ExtendedCategoryAxis))
    3
    if (!(obj instanceof ExtendedCategoryAxis))
    3
    if (!(obj instanceof MinMaxCategoryRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.renderer.category.MinMaxCategoryRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis does not match with type org.jfree.chart.renderer.category.MinMaxCategoryRenderer
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.renderer.category.MinMaxCategoryRenderer extend a common superclass
    3
    if (!(obj instanceof MinMaxCategoryRenderer))
    4
    return false;
    4
    return false;
                                                                                                                          
    5
    MinMaxCategoryRenderer that = (MinMaxCategoryRenderer)obj;
    5
    ExtendedCategoryAxis that = (ExtendedCategoryAxis)obj;
                                                                                                                  
                                                                                  
    6
    if (this.plotLines != that.plotLines)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
    6
    if (!this.sublabelFont.equals(that.sublabelFont))
    6
    if (!this.sublabelFont.equals(that.sublabelFont))
    10
    if (!this.groupStroke.equals(that.groupStroke))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.renderer.category.MinMaxCategoryRendererVARIABLE_TYPE_MISMATCH
    sublabelFontgroupStrokeVARIABLE_NAME_MISMATCH
    java.awt.Fontjava.awt.StrokeVARIABLE_TYPE_MISMATCH
    sublabelFontgroupStrokeVARIABLE_NAME_MISMATCH
    java.awt.Fontjava.awt.StrokeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Font of variable that.sublabelFont does not match with type java.awt.Stroke of variable that.groupStroke
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.renderer.category.MinMaxCategoryRenderer extend a common superclass
    Expression that.sublabelFont cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.groupStroke cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Font of variable that.sublabelFont does not match with type java.awt.Stroke of variable that.groupStroke
    • Make classes java.awt.Font and java.awt.Stroke extend a common superclass
    Type java.awt.Font of variable this.sublabelFont does not match with type java.awt.Stroke of variable this.groupStroke
    • Make classes java.awt.Font and java.awt.Stroke extend a common superclass
    10
    if (!this.groupStroke.equals(that.groupStroke))
    7
    return false;
    11
    return false;
    8
    if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint))
    8
    if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint))
    8
    if (!PaintUtilities.equal(this.groupPaint, that.groupPaint))
    Differences
    Expression1Expression2Difference
    sublabelPaintgroupPaintVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.renderer.category.MinMaxCategoryRendererVARIABLE_TYPE_MISMATCH
    sublabelPaintgroupPaintVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable that.sublabelPaint does not match with type java.awt.Paint of variable that.groupPaint
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.renderer.category.MinMaxCategoryRenderer extend a common superclass
    Expression that.sublabelPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.groupPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!PaintUtilities.equal(this.groupPaint, that.groupPaint))
    9
    return false;
    9
    return false;
    Precondition Violations (12)
    Row Violation
    1Type org.jfree.chart.axis.ExtendedCategoryAxis does not match with type org.jfree.chart.renderer.category.MinMaxCategoryRenderer
    2Unmatched return false;
    3Type java.awt.Font of variable that.sublabelFont does not match with type java.awt.Stroke of variable that.groupStroke
    4Expression that.sublabelFont cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.groupStroke cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type java.awt.Font of variable that.sublabelFont does not match with type java.awt.Stroke of variable that.groupStroke
    7Type java.awt.Font of variable this.sublabelFont does not match with type java.awt.Stroke of variable this.groupStroke
    8Type java.awt.Paint of variable that.sublabelPaint does not match with type java.awt.Paint of variable that.groupPaint
    9Expression that.sublabelPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.groupPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Not all possible execution flows end in a return statement
    12The refactoring of the clones is infeasible, because classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.renderer.category.MinMaxCategoryRenderer do not have a common superclass