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 == null) { return false; } if (obj == this) { return true; } if (!(obj instanceof CombinedDomainXYPlot)) { return false; } if (!super.equals(obj)) { return false; } CombinedDomainXYPlot p = (CombinedDomainXYPlot) obj; if (this.totalWeight != p.totalWeight) { return false; } if (this.gap != p.gap) { return false; } if (!ObjectUtilities.equal(this.subplots, p.subplots)) { 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/chart/plot/CombinedDomainXYPlot.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 14 Number of AST nodes: 16
1
if (obj == null) {
2
            return false;
3
        }
1
if (obj == this) {
4
        if (obj == this) {
2
            return true;
5
            return true;
3
        }
6
        }
4
        if (!(obj instanceof PieSectionEntity)) {
7
        if (!(obj instanceof CombinedDomainXYPlot)) {
5
            return false;
8
            return false;
6
        }
9
        }
7
        PieSectionEntity that = (PieSectionEntity) obj;
10
        
8
        if (!ObjectUtilities.equal(this.dataset, that.dataset)) {
9
            return false;
10
        }
11
if (!super.equals(obj)) {
12
            return false;
13
        }
14
        CombinedDomainXYPlot p = (CombinedDomainXYPlot) obj;
11
        if (this.pieIndex != that.pieIndex) {
15
        if (this.totalWeight != p.totalWeight) {
12
            return false;
16
            return false;
13
        }
17
        }
14
        if (this.sectionIndex != that.sectionIndex) {
18
        if (this.gap != p.gap) {
15
            return false;
19
            return false;
16
        }
20
        }
17
        if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) {
21
        if (!ObjectUtilities.equal(this.subplots, p.subplots)) {
18
            return false;
22
            return false;
19
        }
23
        }
20
        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)4.0
Clones locationClones are in different classes
Number of node comparisons76
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements14
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)6.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    3
    if (obj == this)
    2
    return true;
    4
    return true;
    3
    if (!(obj instanceof PieSectionEntity))
    3
    if (!(obj instanceof PieSectionEntity))
    5
    if (!(obj instanceof CombinedDomainXYPlot))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.plot.CombinedDomainXYPlotSUBCLASS_TYPE_MISMATCH
    5
    if (!(obj instanceof CombinedDomainXYPlot))
    4
    return false;
    6
    return false;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
    9
    CombinedDomainXYPlot p = (CombinedDomainXYPlot)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.plot.CombinedDomainXYPlotSUBCLASS_TYPE_MISMATCH
    thatpVARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.plot.CombinedDomainXYPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.plot.CombinedDomainXYPlotSUBCLASS_TYPE_MISMATCH
    9
    CombinedDomainXYPlot p = (CombinedDomainXYPlot)obj;
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    14
    if (!ObjectUtilities.equal(this.subplots, p.subplots))
    Differences
    Expression1Expression2Difference
    datasetsubplotsVARIABLE_NAME_MISMATCH
    org.jfree.data.general.PieDatasetjava.util.ListVARIABLE_TYPE_MISMATCH
    thatpVARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.plot.CombinedDomainXYPlotSUBCLASS_TYPE_MISMATCH
    datasetsubplotsVARIABLE_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.subplots
    • Make classes org.jfree.data.general.PieDataset and java.util.List extend a common superclass
    Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p.subplots cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p.subplots 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 p.subplots
    • Make classes org.jfree.data.general.PieDataset and java.util.List extend a common superclass
    14
    if (!ObjectUtilities.equal(this.subplots, p.subplots))
    7
    return false;
    15
    return false;
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.pieIndex != that.pieIndex)
    10
    if (this.totalWeight != p.totalWeight)
    Differences
    Expression1Expression2Difference
    pieIndextotalWeightVARIABLE_NAME_MISMATCH
    thatpVARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.plot.CombinedDomainXYPlotSUBCLASS_TYPE_MISMATCH
    pieIndextotalWeightVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p.totalWeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p.totalWeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (this.totalWeight != p.totalWeight)
    9
    return false;
    11
    return false;
    10
    if (this.sectionIndex != that.sectionIndex)
    10
    if (this.sectionIndex != that.sectionIndex)
    12
    if (this.gap != p.gap)
    Differences
    Expression1Expression2Difference
    sectionIndexgapVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    thatpVARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.plot.CombinedDomainXYPlotSUBCLASS_TYPE_MISMATCH
    sectionIndexgapVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.sectionIndex does not match with type double of variable this.gap
    Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression p.gap 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 double of variable p.gap
    12
    if (this.gap != p.gap)
    11
    return false;
    13
    return false;
    12
    if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey))
    12
    if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey))
    7
    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
    7
    if (!super.equals(obj))
    13
    return false;
    8
    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 (21)
    Row Violation
    1Type org.jfree.data.general.PieDataset of variable this.dataset does not match with type java.util.List of variable this.subplots
    2Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression p.subplots cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression p.subplots 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 p.subplots
    7Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression p.totalWeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression p.totalWeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type int of variable this.sectionIndex does not match with type double of variable this.gap
    12Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Type int of variable that.sectionIndex does not match with type double of variable p.gap
    17Expression ObjectUtilities.equal(this.sectionKey,that.sectionKey) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Super method call if(!super.equals(obj)) cannot be extracted from method
    19Super method call return super.equals(obj); cannot be extracted from method
    20Not all possible execution flows end in a return statement
    21The refactoring of the clones is infeasible, because classes org.jfree.chart.entity.PieSectionEntity and org.jfree.chart.plot.CombinedDomainXYPlot do not have a common superclass