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 StandardCategoryURLGenerator)) { return false; } StandardCategoryURLGenerator that = (StandardCategoryURLGenerator) obj; if (!ObjectUtilities.equal(this.prefix, that.prefix)) { return false; } if (!ObjectUtilities.equal(this.seriesParameterName, that.seriesParameterName)) { return false; } if (!ObjectUtilities.equal(this.categoryParameterName, that.categoryParameterName)) { 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/StandardCategoryURLGenerator.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 StandardCategoryURLGenerator)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        LineBorder that = (LineBorder) obj;
7
        StandardCategoryURLGenerator that = (StandardCategoryURLGenerator) obj;
8
        if (!PaintUtilities.equal(this.paint, that.paint)) {
8
        if (!ObjectUtilities.equal(this.prefix, that.prefix)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!ObjectUtilities.equal(this.stroke, that.strok
11
        if (!ObjectUtilities.equal(this.seriesParameterName,
12
e)) {
12
                that.seriesParameterName)) {
13
            return false;
13
            return false;
14
        }
14
        }
15
        if (!this.insets.equals(that.insets
15
        if (!ObjectUtilities.equal(this.categoryParameterName,
16
)) {
16
                that.categoryParameterName)) {
17
            return false;
17
            return false;
18
        }
18
        }
19
        return true;
19
        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)3.4
    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 StandardCategoryURLGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.LineBorderorg.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.LineBorder does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator
    • Make classes org.jfree.chart.block.LineBorder and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    3
    if (!(obj instanceof StandardCategoryURLGenerator))
    4
    return false;
    4
    return false;
                                                                                                                                                  
    5
    StandardCategoryURLGenerator that = (StandardCategoryURLGenerator)obj;
    5
    LineBorder that = (LineBorder)obj;
                                                                          
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    6
    if (!ObjectUtilities.equal(this.prefix, that.prefix))
    Differences
    Expression1Expression2Difference
    paintprefixVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.chart.block.LineBorderorg.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    paintprefixVARIABLE_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.prefix
    • 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.prefix
    • Make classes org.jfree.chart.block.LineBorder and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    Expression that.paint 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.Paint of variable that.paint does not match with type java.lang.String of variable that.prefix
    • 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
    6
    if (!ObjectUtilities.equal(this.prefix, that.prefix))
    7
    return false;
    7
    return false;
    8
    if (!ObjectUtilities.equal(this.stroke, that.stroke))
    8
    if (!ObjectUtilities.equal(this.stroke, that.stroke))
    8
    if (!ObjectUtilities.equal(this.seriesParameterName, that.seriesParameterName))
    Differences
    Expression1Expression2Difference
    strokeseriesParameterNameVARIABLE_NAME_MISMATCH
    java.awt.Strokejava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.chart.block.LineBorderorg.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    strokeseriesParameterNameVARIABLE_NAME_MISMATCH
    java.awt.Strokejava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Stroke of variable this.stroke does not match with type java.lang.String of variable this.seriesParameterName
    • Make classes java.awt.Stroke and java.lang.String extend a common superclass
    Type java.awt.Stroke of variable that.stroke does not match with type java.lang.String of variable that.seriesParameterName
    • Make classes org.jfree.chart.block.LineBorder and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    Expression that.stroke cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.seriesParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Stroke of variable that.stroke does not match with type java.lang.String of variable that.seriesParameterName
    • Make classes java.awt.Stroke and java.lang.String extend a common superclass
    8
    if (!ObjectUtilities.equal(this.seriesParameterName, that.seriesParameterName))
    9
    return false;
    9
    return false;
    10
    if (!this.insets.equals(that.insets))
    10
    if (!this.insets.equals(that.insets))
    10
    if (!ObjectUtilities.equal(this.categoryParameterName, that.categoryParameterName))
    Differences
    Expression1Expression2Difference
    this.insets.equals(that.insets)ObjectUtilities.equal(this.categoryParameterName,that.categoryParameterName)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.insets.equals(that.insets) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.categoryParameterName,that.categoryParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!ObjectUtilities.equal(this.categoryParameterName, that.categoryParameterName))
    11
    return false;
    11
    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.StandardCategoryURLGenerator
    2Type java.awt.Paint of variable this.paint does not match with type java.lang.String of variable this.prefix
    3Type java.awt.Paint of variable that.paint does not match with type java.lang.String of variable that.prefix
    4Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.prefix 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.prefix
    7Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    8Type java.awt.Stroke of variable this.stroke does not match with type java.lang.String of variable this.seriesParameterName
    9Type java.awt.Stroke of variable that.stroke does not match with type java.lang.String of variable that.seriesParameterName
    10Expression that.stroke cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.seriesParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Type java.awt.Stroke of variable that.stroke does not match with type java.lang.String of variable that.seriesParameterName
    13Expression this.insets.equals(that.insets) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression ObjectUtilities.equal(this.categoryParameterName,that.categoryParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted