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 LineBorder)) { return false; } LineBorder that = (LineBorder) obj; if (!PaintUtilities.equal(this.paint, that.paint)) { return false; } if (!ObjectUtilities.equal(this.stroke, that.stroke)) { return false; } if (!this.insets.equals(that.insets)) { return false; } return true;
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/block/LineBorder.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 LineBorder)) {
5
            return false;
5
            return false;   
6
        }
6
        }
7
        ExtendedCategoryAxis that = (ExtendedCategoryAxis) obj;
7
        LineBorder that = (LineBorder) obj;
8
        if (!this.sublabelFont.equals(that.sublabelFont)) {
8
        if (!PaintUtilities.equal(this.paint, that.paint)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint)) {
11
        if (!ObjectUtilities.equal(this.stroke, that.stroke)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.sublabels.equals(that.sublabels)) {
14
        if (!this.insets.equals(that.insets)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        return super.equals(obj);
17
        return true;
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)2.1
Clones locationClones are in different classes
Number of node comparisons62
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)5.5
    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 ExtendedCategoryAxis))
    3
    if (!(obj instanceof ExtendedCategoryAxis))
    3
    if (!(obj instanceof LineBorder))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.block.LineBorderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis does not match with type org.jfree.chart.block.LineBorder
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.block.LineBorder extend a common superclass
    3
    if (!(obj instanceof LineBorder))
    4
    return false;
    4
    return false;
                                                                          
    5
    LineBorder that = (LineBorder)obj;
    5
    ExtendedCategoryAxis that = (ExtendedCategoryAxis)obj;
                                                                                                                  
    6
    if (!this.sublabelFont.equals(that.sublabelFont))
    6
    if (!this.sublabelFont.equals(that.sublabelFont))
    10
    if (!this.insets.equals(that.insets))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.block.LineBorderVARIABLE_TYPE_MISMATCH
    sublabelFontinsetsVARIABLE_NAME_MISMATCH
    java.awt.Fontorg.jfree.ui.RectangleInsetsVARIABLE_TYPE_MISMATCH
    sublabelFontinsetsVARIABLE_NAME_MISMATCH
    java.awt.Fontorg.jfree.ui.RectangleInsetsVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Font of variable that.sublabelFont does not match with type org.jfree.ui.RectangleInsets of variable that.insets
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.block.LineBorder extend a common superclass
    Expression that.sublabelFont cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.insets 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 org.jfree.ui.RectangleInsets of variable that.insets
    • Make classes java.awt.Font and org.jfree.ui.RectangleInsets extend a common superclass
    Type java.awt.Font of variable this.sublabelFont does not match with type org.jfree.ui.RectangleInsets of variable this.insets
    • Make classes java.awt.Font and org.jfree.ui.RectangleInsets extend a common superclass
    10
    if (!this.insets.equals(that.insets))
    7
    return false;
    11
    return false;
    8
    if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint))
    8
    if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint))
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    Differences
    Expression1Expression2Difference
    sublabelPaintpaintVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.block.LineBorderVARIABLE_TYPE_MISMATCH
    sublabelPaintpaintVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable that.sublabelPaint does not match with type java.awt.Paint of variable that.paint
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.block.LineBorder extend a common superclass
    Expression that.sublabelPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    9
    return false;
    7
    return false;
    10
    if (!this.sublabels.equals(that.sublabels))
    10
    if (!this.sublabels.equals(that.sublabels))
    8
    if (!ObjectUtilities.equal(this.stroke, that.stroke))
    Differences
    Expression1Expression2Difference
    this.sublabels.equals(that.sublabels)ObjectUtilities.equal(this.stroke,that.stroke)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.sublabels.equals(that.sublabels) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.stroke,that.stroke) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!ObjectUtilities.equal(this.stroke, that.stroke))
    11
    return false;
    9
    return false;
    12
    return super.equals(obj);
    12
    return super.equals(obj);
    12
    return true;
    Differences
    Expression1Expression2Difference
    super.equals(obj)trueTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    12
    return true;
    Precondition Violations (13)
    Row Violation
    1Type org.jfree.chart.axis.ExtendedCategoryAxis does not match with type org.jfree.chart.block.LineBorder
    2Type java.awt.Font of variable that.sublabelFont does not match with type org.jfree.ui.RectangleInsets of variable that.insets
    3Expression that.sublabelFont cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.insets cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type java.awt.Font of variable that.sublabelFont does not match with type org.jfree.ui.RectangleInsets of variable that.insets
    6Type java.awt.Font of variable this.sublabelFont does not match with type org.jfree.ui.RectangleInsets of variable this.insets
    7Type java.awt.Paint of variable that.sublabelPaint does not match with type java.awt.Paint of variable that.paint
    8Expression that.sublabelPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression this.sublabels.equals(that.sublabels) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression ObjectUtilities.equal(this.stroke,that.stroke) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Super method call return super.equals(obj); cannot be extracted from method
    13The refactoring of the clones is infeasible, because classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.block.LineBorder do not have a common superclass