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 StandardPieURLGenerator)) { return false; } StandardPieURLGenerator that = (StandardPieURLGenerator) obj; if (!this.prefix.equals(that.prefix)) { return false; } if (!this.categoryParameterName.equals(that.categoryParameterName)) { return false; } if (!ObjectUtilities.equal(this.indexParameterName, that.indexParameterName)) { 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/urls/StandardPieURLGenerator.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 StandardPieURLGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ExtendedCategoryAxis that = (ExtendedCategoryAxis) obj;
7
        StandardPieURLGenerator that = (StandardPieURLGenerator) obj;
8
        if (!this.sublabelFont.equals(that.sublabelFont)) {
8
        if (!this.prefix.equals(that.prefix)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint)) {
11
        if (!this.categoryParameterName.equals(that.categoryParameterName)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.sublabels.equals(that.sublabels
14
        if (!ObjectUtilities.equal(this.indexParameterName, 
15
)) {
15
                that.indexParameterName)) {
16
            return false;
16
            return false;
17
        }
17
        }
18
        return super.equals(obj);
18
        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)3.0
    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 StandardPieURLGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ExtendedCategoryAxis does not match with type org.jfree.chart.urls.StandardPieURLGenerator
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.urls.StandardPieURLGenerator extend a common superclass
    3
    if (!(obj instanceof StandardPieURLGenerator))
    4
    return false;
    4
    return false;
                                                                                                                              
    5
    StandardPieURLGenerator that = (StandardPieURLGenerator)obj;
    5
    ExtendedCategoryAxis that = (ExtendedCategoryAxis)obj;
                                                                                                                  
    6
    if (!this.sublabelFont.equals(that.sublabelFont))
    6
    if (!this.sublabelFont.equals(that.sublabelFont))
    6
    if (!this.prefix.equals(that.prefix))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    sublabelFontprefixVARIABLE_NAME_MISMATCH
    java.awt.Fontjava.lang.StringVARIABLE_TYPE_MISMATCH
    sublabelFontprefixVARIABLE_NAME_MISMATCH
    java.awt.Fontjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Font of variable that.sublabelFont does not match with type java.lang.String of variable that.prefix
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.urls.StandardPieURLGenerator extend a common superclass
    Expression that.sublabelFont cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.prefix 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.lang.String of variable that.prefix
    • Make classes java.awt.Font and java.lang.String extend a common superclass
    Type java.awt.Font of variable this.sublabelFont does not match with type java.lang.String of variable this.prefix
    • Make classes java.awt.Font and java.lang.String extend a common superclass
    6
    if (!this.prefix.equals(that.prefix))
    7
    return false;
    7
    return false;
    8
    if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint))
    8
    if (!PaintUtilities.equal(this.sublabelPaint, that.sublabelPaint))
    10
    if (!ObjectUtilities.equal(this.indexParameterName, that.indexParameterName))
    Differences
    Expression1Expression2Difference
    sublabelPaintindexParameterNameVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    sublabelPaintindexParameterNameVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.util.PaintUtilitiesorg.jfree.util.ObjectUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable this.sublabelPaint does not match with type java.lang.String of variable this.indexParameterName
    • Make classes java.awt.Paint and java.lang.String extend a common superclass
    Type java.awt.Paint of variable that.sublabelPaint does not match with type java.lang.String of variable that.indexParameterName
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.urls.StandardPieURLGenerator extend a common superclass
    Expression that.sublabelPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.indexParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Paint of variable that.sublabelPaint does not match with type java.lang.String of variable that.indexParameterName
    • Make classes java.awt.Paint and java.lang.String extend a common superclass
    Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    • Make classes org.jfree.util.PaintUtilities and org.jfree.util.ObjectUtilities extend a common superclass
    10
    if (!ObjectUtilities.equal(this.indexParameterName, that.indexParameterName))
    9
    return false;
    11
    return false;
    10
    if (!this.sublabels.equals(that.sublabels))
    10
    if (!this.sublabels.equals(that.sublabels))
    8
    if (!this.categoryParameterName.equals(that.categoryParameterName))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ExtendedCategoryAxisorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    sublabelscategoryParameterNameVARIABLE_NAME_MISMATCH
    java.util.Mapjava.lang.StringVARIABLE_TYPE_MISMATCH
    sublabelscategoryParameterNameVARIABLE_NAME_MISMATCH
    java.util.Mapjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Map of variable that.sublabels does not match with type java.lang.String of variable that.categoryParameterName
    • Make classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.urls.StandardPieURLGenerator extend a common superclass
    Expression that.sublabels cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.categoryParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.util.Map of variable that.sublabels does not match with type java.lang.String of variable that.categoryParameterName
    • Make classes java.util.Map and java.lang.String extend a common superclass
    Type java.util.Map of variable this.sublabels does not match with type java.lang.String of variable this.categoryParameterName
    • Make classes java.util.Map and java.lang.String extend a common superclass
    8
    if (!this.categoryParameterName.equals(that.categoryParameterName))
    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 (19)
    Row Violation
    1Type org.jfree.chart.axis.ExtendedCategoryAxis does not match with type org.jfree.chart.urls.StandardPieURLGenerator
    2Type java.awt.Font of variable that.sublabelFont does not match with type java.lang.String of variable that.prefix
    3Expression that.sublabelFont cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.prefix 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 java.lang.String of variable that.prefix
    6Type java.awt.Font of variable this.sublabelFont does not match with type java.lang.String of variable this.prefix
    7Type java.awt.Paint of variable this.sublabelPaint does not match with type java.lang.String of variable this.indexParameterName
    8Type java.awt.Paint of variable that.sublabelPaint does not match with type java.lang.String of variable that.indexParameterName
    9Expression that.sublabelPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.indexParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type java.awt.Paint of variable that.sublabelPaint does not match with type java.lang.String of variable that.indexParameterName
    12Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    13Type java.util.Map of variable that.sublabels does not match with type java.lang.String of variable that.categoryParameterName
    14Expression that.sublabels cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression that.categoryParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Type java.util.Map of variable that.sublabels does not match with type java.lang.String of variable that.categoryParameterName
    17Type java.util.Map of variable this.sublabels does not match with type java.lang.String of variable this.categoryParameterName
    18Super method call return super.equals(obj); cannot be extracted from method
    19The refactoring of the clones is infeasible, because classes org.jfree.chart.axis.ExtendedCategoryAxis and org.jfree.chart.urls.StandardPieURLGenerator do not have a common superclass