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;
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/block/LineBorder.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 LineBorder)) {
4
        if (!(obj instanceof StandardPieURLGenerator)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        LineBorder that = (LineBorder) obj;
7
        StandardPieURLGenerator that = (StandardPieURLGenerator) obj;
8
        if (!PaintUtilities.equal(this.paint, that.paint)) {
8
        if (!this.prefix.equals(that.prefix)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!ObjectUtilities.equal(this.stroke, that.stroke)) {
11
        if (!this.categoryParameterName.equals(that.categoryParameterName)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.insets.equals(that.insets
14
        if (!ObjectUtilities.equal(this.indexParameterName, 
15
)) {
15
                that.indexParameterName)) {
16
            return false;
16
            return false;
17
        }
17
        }
18
        return true;
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)1.8
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)2.7
    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 LineBorder))
    3
    if (!(obj instanceof LineBorder))
    3
    if (!(obj instanceof StandardPieURLGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.LineBorderorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.LineBorder does not match with type org.jfree.chart.urls.StandardPieURLGenerator
    • Make classes org.jfree.chart.block.LineBorder 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
    LineBorder that = (LineBorder)obj;
                                                                          
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    10
    if (!ObjectUtilities.equal(this.indexParameterName, that.indexParameterName))
    Differences
    Expression1Expression2Difference
    paintindexParameterNameVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.chart.block.LineBorderorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    paintindexParameterNameVARIABLE_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.paint 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.paint does not match with type java.lang.String of variable that.indexParameterName
    • Make classes org.jfree.chart.block.LineBorder and org.jfree.chart.urls.StandardPieURLGenerator extend a common superclass
    Expression that.paint 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.paint 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))
    7
    return false;
    11
    return false;
    8
    if (!ObjectUtilities.equal(this.stroke, that.stroke))
    8
    if (!ObjectUtilities.equal(this.stroke, that.stroke))
    8
    if (!this.categoryParameterName.equals(that.categoryParameterName))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.stroke,that.stroke)this.categoryParameterName.equals(that.categoryParameterName)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.stroke,that.stroke) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.categoryParameterName.equals(that.categoryParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!this.categoryParameterName.equals(that.categoryParameterName))
    9
    return false;
    9
    return false;
    10
    if (!this.insets.equals(that.insets))
    10
    if (!this.insets.equals(that.insets))
    6
    if (!this.prefix.equals(that.prefix))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.LineBorderorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    insetsprefixVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleInsetsjava.lang.StringVARIABLE_TYPE_MISMATCH
    insetsprefixVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleInsetsjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.lang.String of variable that.prefix
    • Make classes org.jfree.chart.block.LineBorder and org.jfree.chart.urls.StandardPieURLGenerator extend a common superclass
    Expression that.insets 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 org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.lang.String of variable that.prefix
    • Make classes org.jfree.ui.RectangleInsets and java.lang.String extend a common superclass
    Type org.jfree.ui.RectangleInsets of variable this.insets does not match with type java.lang.String of variable this.prefix
    • Make classes org.jfree.ui.RectangleInsets and java.lang.String extend a common superclass
    6
    if (!this.prefix.equals(that.prefix))
    11
    return false;
    7
    return false;
    12
    return true;
    12
    return true;
    Precondition Violations (14)
    Row Violation
    1Type org.jfree.chart.block.LineBorder does not match with type org.jfree.chart.urls.StandardPieURLGenerator
    2Type java.awt.Paint of variable this.paint does not match with type java.lang.String of variable this.indexParameterName
    3Type java.awt.Paint of variable that.paint does not match with type java.lang.String of variable that.indexParameterName
    4Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.indexParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type java.awt.Paint of variable that.paint does not match with type java.lang.String of variable that.indexParameterName
    7Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    8Expression ObjectUtilities.equal(this.stroke,that.stroke) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression this.categoryParameterName.equals(that.categoryParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.lang.String of variable that.prefix
    11Expression that.insets cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.prefix cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.lang.String of variable that.prefix
    14Type org.jfree.ui.RectangleInsets of variable this.insets does not match with type java.lang.String of variable this.prefix