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;
if (this == obj) { return false; } if (!(obj instanceof WindDataItem)) { return false; } WindDataItem that = (WindDataItem) obj; if (!this.x.equals(that.x)) { return false; } if (!this.windDir.equals(that.windDir)) { return false; } if (!this.windForce.equals(that.windForce)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/urls/StandardPieURLGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/DefaultWindDataset.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 (this == obj) {
2
            return true;
2
            return false;
3
        }
3
        }
4
        if (!(obj instanceof StandardPieURLGenerator)) {
4
        if (!(obj instanceof WindDataItem)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        StandardPieURLGenerator that = (StandardPieURLGenerator) obj;
7
        WindDataItem that = (WindDataItem) obj;
8
        if (!this.prefix.equals(that.prefix)) {
8
        if (!this.x.equals(that.x)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.categoryParameterName.equals(that.categoryParameterName)) {
11
        if (!this.windDir.equals(that.windDir)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!ObjectUtilities.equal(this.indexParameterName, 
14
        if (!this.wind
15
                that.indexParameterName)) {
15
Force.equals(that.windForce)) {
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)2.0
Clones locationClones are in different classes
Number of node comparisons56
  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 fragment1
    Time elapsed for statement mapping (ms)2.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof StandardPieURLGenerator))
    3
    if (!(obj instanceof StandardPieURLGenerator))
    3
    if (!(obj instanceof WindDataItem))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.StandardPieURLGeneratororg.jfree.data.xy.WindDataItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.urls.StandardPieURLGenerator does not match with type org.jfree.data.xy.WindDataItem
    • Make classes org.jfree.chart.urls.StandardPieURLGenerator and org.jfree.data.xy.WindDataItem extend a common superclass
    3
    if (!(obj instanceof WindDataItem))
    4
    return false;
    4
    return false;
                                                                                  
    5
    WindDataItem that = (WindDataItem)obj;
    5
    StandardPieURLGenerator that = (StandardPieURLGenerator)obj;
                                                                                                                              
    6
    if (!this.prefix.equals(that.prefix))
    6
    if (!this.prefix.equals(that.prefix))
    6
    if (!this.x.equals(that.x))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.StandardPieURLGeneratororg.jfree.data.xy.WindDataItemVARIABLE_TYPE_MISMATCH
    prefixxVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.lang.NumberVARIABLE_TYPE_MISMATCH
    prefixxVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.lang.NumberVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable that.prefix does not match with type java.lang.Number of variable that.x
    • Make classes org.jfree.chart.urls.StandardPieURLGenerator and org.jfree.data.xy.WindDataItem extend a common superclass
    Expression that.prefix cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.x cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable that.prefix does not match with type java.lang.Number of variable that.x
    • Make classes java.lang.String and java.lang.Number extend a common superclass
    Type java.lang.String of variable this.prefix does not match with type java.lang.Number of variable this.x
    • Make classes java.lang.String and java.lang.Number extend a common superclass
    6
    if (!this.x.equals(that.x))
    7
    return false;
    7
    return false;
    8
    if (!this.categoryParameterName.equals(that.categoryParameterName))
    8
    if (!this.categoryParameterName.equals(that.categoryParameterName))
    8
    if (!this.windDir.equals(that.windDir))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.StandardPieURLGeneratororg.jfree.data.xy.WindDataItemVARIABLE_TYPE_MISMATCH
    categoryParameterNamewindDirVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.lang.NumberVARIABLE_TYPE_MISMATCH
    categoryParameterNamewindDirVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.lang.NumberVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable that.categoryParameterName does not match with type java.lang.Number of variable that.windDir
    • Make classes org.jfree.chart.urls.StandardPieURLGenerator and org.jfree.data.xy.WindDataItem extend a common superclass
    Expression that.categoryParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.windDir cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable that.categoryParameterName does not match with type java.lang.Number of variable that.windDir
    • Make classes java.lang.String and java.lang.Number extend a common superclass
    Type java.lang.String of variable this.categoryParameterName does not match with type java.lang.Number of variable this.windDir
    • Make classes java.lang.String and java.lang.Number extend a common superclass
    8
    if (!this.windDir.equals(that.windDir))
    9
    return false;
    9
    return false;
    10
    if (!ObjectUtilities.equal(this.indexParameterName, that.indexParameterName))
    10
    if (!ObjectUtilities.equal(this.indexParameterName, that.indexParameterName))
    10
    if (!this.windForce.equals(that.windForce))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.indexParameterName,that.indexParameterName)this.windForce.equals(that.windForce)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.indexParameterName,that.indexParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.windForce.equals(that.windForce) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!this.windForce.equals(that.windForce))
    11
    return false;
    11
    return false;
    Precondition Violations (14)
    Row Violation
    1Type org.jfree.chart.urls.StandardPieURLGenerator does not match with type org.jfree.data.xy.WindDataItem
    2Type java.lang.String of variable that.prefix does not match with type java.lang.Number of variable that.x
    3Expression that.prefix cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.x cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type java.lang.String of variable that.prefix does not match with type java.lang.Number of variable that.x
    6Type java.lang.String of variable this.prefix does not match with type java.lang.Number of variable this.x
    7Type java.lang.String of variable that.categoryParameterName does not match with type java.lang.Number of variable that.windDir
    8Expression that.categoryParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.windDir cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type java.lang.String of variable that.categoryParameterName does not match with type java.lang.Number of variable that.windDir
    11Type java.lang.String of variable this.categoryParameterName does not match with type java.lang.Number of variable this.windDir
    12Expression ObjectUtilities.equal(this.indexParameterName,that.indexParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression this.windForce.equals(that.windForce) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Not all possible execution flows end in a return statement