if (obj == this) { return true; } if (!(obj instanceof PieSectionEntity)) { return false; } PieSectionEntity that = (PieSectionEntity) obj; if (!ObjectUtilities.equal(this.dataset, that.dataset)) { return false; } if (this.pieIndex != that.pieIndex) { return false; } if (this.sectionIndex != that.sectionIndex) { return false; } if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof XYSeries)) { return false; } if (!super.equals(obj)) { return false; } XYSeries that = (XYSeries) obj; if (this.maximumItemCount != that.maximumItemCount) { return false; } if (this.autoSort != that.autoSort) { return false; } if (this.allowDuplicateXValues != that.allowDuplicateXValues) { return false; } if (!ObjectUtilities.equal(this.data, that.data)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/PieSectionEntity.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/XYSeries.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 14 Number of AST nodes: 16
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof PieSectionEntity
4
        if (!(obj instanceof XYSeries)) {
5
            return false;
6
        }
5
)) {
7
        if (!super.equals(obj)) {
6
            return false;
8
            return false;
7
        }
9
        }
8
        PieSectionEntity that = (PieSectionEntity) obj;
10
        
9
        if (!ObjectUtilities.equal(this.dataset, that.dataset)
11
XYSeries that = (XYSeries) obj;
10
) {
12
        if (this.maximumItemCount != that.maximumItemCount) {
11
            return false;
13
            return false;
12
        }
14
        }
13
        if (this.pieIndex != that.pieIndex) {
15
        if (this.autoSort != that.autoSort) {
14
            return false;
16
            return false;
15
        }
17
        }
16
        if (this.sectionIndex != that.sectionIndex) {
18
        if (this.allowDuplicateXValues != that.allowDuplicateXValues) {
17
            return false;
19
            return false;
18
        }
20
        }
19
        if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) {
21
        if (!ObjectUtilities.equal(this.data, that.data)) {
20
            return false;
22
            return false;
21
        }
23
        }
22
        return super.equals(obj);
24
        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)3.2
Clones locationClones are in different classes
Number of node comparisons82
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements13
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)4.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof PieSectionEntity))
    3
    if (!(obj instanceof PieSectionEntity))
    3
    if (!(obj instanceof XYSeries))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.data.xy.XYSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.PieSectionEntity does not match with type org.jfree.data.xy.XYSeries
    • Make classes org.jfree.chart.entity.PieSectionEntity and org.jfree.data.xy.XYSeries extend a common superclass
    3
    if (!(obj instanceof XYSeries))
    4
    return false;
    4
    return false;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
                                                                                                  
                                                                  
    7
    XYSeries that = (XYSeries)obj;
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    14
    if (!ObjectUtilities.equal(this.data, that.data))
    Differences
    Expression1Expression2Difference
    datasetdataVARIABLE_NAME_MISMATCH
    org.jfree.data.general.PieDatasetjava.util.ListVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.data.xy.XYSeriesVARIABLE_TYPE_MISMATCH
    datasetdataVARIABLE_NAME_MISMATCH
    org.jfree.data.general.PieDatasetjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.general.PieDataset of variable this.dataset does not match with type java.util.List of variable this.data
    • Make classes org.jfree.data.general.PieDataset and java.util.List extend a common superclass
    Type org.jfree.data.general.PieDataset of variable that.dataset does not match with type java.util.List of variable that.data
    • Make classes org.jfree.chart.entity.PieSectionEntity and org.jfree.data.xy.XYSeries extend a common superclass
    Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.data.general.PieDataset of variable that.dataset does not match with type java.util.List of variable that.data
    • Make classes org.jfree.data.general.PieDataset and java.util.List extend a common superclass
    14
    if (!ObjectUtilities.equal(this.data, that.data))
    7
    return false;
    15
    return false;
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.maximumItemCount != that.maximumItemCount)
    Differences
    Expression1Expression2Difference
    pieIndexmaximumItemCountVARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.data.xy.XYSeriesVARIABLE_TYPE_MISMATCH
    pieIndexmaximumItemCountVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type int of variable that.pieIndex does not match with type int of variable that.maximumItemCount
    • Make classes org.jfree.chart.entity.PieSectionEntity and org.jfree.data.xy.XYSeries extend a common superclass
    Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.maximumItemCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (this.maximumItemCount != that.maximumItemCount)
    9
    return false;
    9
    return false;
    10
    if (this.sectionIndex != that.sectionIndex)
    10
    if (this.sectionIndex != that.sectionIndex)
    10
    if (this.autoSort != that.autoSort)
    Differences
    Expression1Expression2Difference
    sectionIndexautoSortVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.data.xy.XYSeriesVARIABLE_TYPE_MISMATCH
    sectionIndexautoSortVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.sectionIndex does not match with type boolean of variable this.autoSort
    Type int of variable that.sectionIndex does not match with type boolean of variable that.autoSort
    • Make classes org.jfree.chart.entity.PieSectionEntity and org.jfree.data.xy.XYSeries extend a common superclass
    Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.autoSort cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable that.sectionIndex does not match with type boolean of variable that.autoSort
    10
    if (this.autoSort != that.autoSort)
    11
    return false;
    11
    return false;
    12
    if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey))
    12
    if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey))
    5
    if (!super.equals(obj))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.sectionKey,that.sectionKey)super.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.sectionKey,that.sectionKey) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Super method call if(!super.equals(obj)) cannot be extracted from method
    5
    if (!super.equals(obj))
    13
    return false;
    6
    return false;
                                                                                                                                    
    12
    if (this.allowDuplicateXValues != that.allowDuplicateXValues)
                                      
    13
    return false;
    Preondition Violations
    Unmatched return false;
    13
    return false;
    14
    return super.equals(obj);
    14
    return super.equals(obj);
    16
    return true;
    Differences
    Expression1Expression2Difference
    super.equals(obj)trueTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    16
    return true;
    Precondition Violations (20)
    Row Violation
    1Type org.jfree.chart.entity.PieSectionEntity does not match with type org.jfree.data.xy.XYSeries
    2Type org.jfree.data.general.PieDataset of variable this.dataset does not match with type java.util.List of variable this.data
    3Type org.jfree.data.general.PieDataset of variable that.dataset does not match with type java.util.List of variable that.data
    4Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type org.jfree.data.general.PieDataset of variable that.dataset does not match with type java.util.List of variable that.data
    7Type int of variable that.pieIndex does not match with type int of variable that.maximumItemCount
    8Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.maximumItemCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type int of variable this.sectionIndex does not match with type boolean of variable this.autoSort
    11Type int of variable that.sectionIndex does not match with type boolean of variable that.autoSort
    12Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression that.autoSort cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Type int of variable that.sectionIndex does not match with type boolean of variable that.autoSort
    15Expression ObjectUtilities.equal(this.sectionKey,that.sectionKey) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Super method call if(!super.equals(obj)) cannot be extracted from method
    17Unmatched return false;
    18Super method call return super.equals(obj); cannot be extracted from method
    19Not all possible execution flows end in a return statement
    20The refactoring of the clones is infeasible, because classes org.jfree.chart.entity.PieSectionEntity and org.jfree.data.xy.XYSeries do not have a common superclass