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;
if (obj == this) { return true; } if (!(obj instanceof ComparableObjectSeries)) { return false; } if (!super.equals(obj)) { return false; } ComparableObjectSeries that = (ComparableObjectSeries) 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/plot/CombinedDomainXYPlot.java File path: /jfreechart-1.0.10/src/org/jfree/data/ComparableObjectSeries.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 16 Number of AST nodes: 16
1
if (obj == null) {
2
            return false;
3
        }
4
        if (obj == this) {
1
if (obj == this) {
5
            return true;
2
            return true;
6
        }
3
        }
7
        if (!(obj instanceof CombinedDomainXYPlot)) {
4
        if (!(obj instanceof ComparableObjectSeries)) {
8
            return false;
5
            return false;
9
        }
6
        }
10
        if (!super.equals(obj)) {
7
        if (!super.equals(obj)) {
11
            return false;
8
            return false;
12
        }
9
        }
13
        CombinedDomainXYPlot p = (CombinedDomainXYPlot) obj;
10
        Com
14
        if (this.totalWeight != p.totalWeigh
11
parableObjectSeries that = (ComparableObjectSeries) obj;
12
        if (this.maximumItemCount != that.maximumItemCount) {
13
            return false;
14
        }
15
t) {
15
        if (this.autoSort != that.autoSort) {
16
            return false;
16
            return false;
17
        }
17
        }
18
        if (this.gap != p.gap) {
18
        if (this.allowDuplicateXValues != that.allowDuplicateXValues) {
19
            return false;
19
            return false;
20
        }
20
        }
21
        if (!ObjectUtilities.equal(this.subplots, p.subplots)) {
21
        if (!ObjectUtilities.equal(this.data, that.data)) {
22
            return false;
22
            return false;
23
        }
23
        }
24
        return true;
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 comparisons86
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements12
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)4.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == null)
    1
    if (obj == null)
    1
    if (obj == this)
    Differences
    Expression1Expression2Difference
    nullthisTYPE_COMPATIBLE_REPLACEMENT
    1
    if (obj == this)
    2
    return false;
    2
    return false;
    2
    return true;
    Differences
    Expression1Expression2Difference
    falsetrueLITERAL_VALUE_MISMATCH
    2
    return true;
    3
    if (obj == this)
                                        
    4
    return true;
    4
    return true;
    Preondition Violations
    Unmatched return true;
                                  
    5
    if (!(obj instanceof CombinedDomainXYPlot))
    5
    if (!(obj instanceof CombinedDomainXYPlot))
    3
    if (!(obj instanceof ComparableObjectSeries))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.data.ComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.CombinedDomainXYPlot does not match with type org.jfree.data.ComparableObjectSeries
    • Make classes org.jfree.chart.plot.CombinedDomainXYPlot and org.jfree.data.ComparableObjectSeries extend a common superclass
    3
    if (!(obj instanceof ComparableObjectSeries))
    6
    return false;
    4
    return false;
    7
    if (!super.equals(obj))
    7
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    Preondition Violations
    Super method call if(!super.equals(obj)) cannot be extracted from method
    Super method call if(!super.equals(obj)) cannot be extracted from method
    5
    if (!super.equals(obj))
    8
    return false;
    6
    return false;
                                                                                                                          
    7
    ComparableObjectSeries that = (ComparableObjectSeries)obj;
    9
    CombinedDomainXYPlot p = (CombinedDomainXYPlot)obj;
                                                                                                            
    10
    if (this.totalWeight != p.totalWeight)
    10
    if (this.totalWeight != p.totalWeight)
    8
    if (this.maximumItemCount != that.maximumItemCount)
    Differences
    Expression1Expression2Difference
    totalWeightmaximumItemCountVARIABLE_NAME_MISMATCH
    pthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.data.ComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    totalWeightmaximumItemCountVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression p.totalWeight 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
    Type int of variable p.totalWeight does not match with type int of variable that.maximumItemCount
    • Make classes org.jfree.chart.plot.CombinedDomainXYPlot and org.jfree.data.ComparableObjectSeries extend a common superclass
    Expression p.totalWeight 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)
    11
    return false;
    9
    return false;
                                                                                
    10
    if (this.autoSort != that.autoSort)
                                      
    11
    return false;
    Preondition Violations
    Unmatched return false;
    11
    return false;
    12
    if (this.gap != p.gap)
    12
    if (this.gap != p.gap)
    12
    if (this.allowDuplicateXValues != that.allowDuplicateXValues)
    Differences
    Expression1Expression2Difference
    gapallowDuplicateXValuesVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    pthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.data.ComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    gapallowDuplicateXValuesVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.gap does not match with type boolean of variable this.allowDuplicateXValues
    Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.allowDuplicateXValues cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable p.gap does not match with type boolean of variable that.allowDuplicateXValues
    • Make classes org.jfree.chart.plot.CombinedDomainXYPlot and org.jfree.data.ComparableObjectSeries extend a common superclass
    Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.allowDuplicateXValues cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable p.gap does not match with type boolean of variable that.allowDuplicateXValues
    12
    if (this.allowDuplicateXValues != that.allowDuplicateXValues)
    13
    return false;
    13
    return false;
    14
    if (!ObjectUtilities.equal(this.subplots, p.subplots))
    14
    if (!ObjectUtilities.equal(this.subplots, p.subplots))
    14
    if (!ObjectUtilities.equal(this.data, that.data))
    Differences
    Expression1Expression2Difference
    subplotsdataVARIABLE_NAME_MISMATCH
    pthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.data.ComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    subplotsdataVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression p.subplots 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 java.util.List of variable p.subplots does not match with type java.util.List of variable that.data
    • Make classes org.jfree.chart.plot.CombinedDomainXYPlot and org.jfree.data.ComparableObjectSeries extend a common superclass
    Expression p.subplots 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
    14
    if (!ObjectUtilities.equal(this.data, that.data))
    15
    return false;
    15
    return false;
    Precondition Violations (23)
    Row Violation
    1Unmatched return true;
    2Type org.jfree.chart.plot.CombinedDomainXYPlot does not match with type org.jfree.data.ComparableObjectSeries
    3Super method call if(!super.equals(obj)) cannot be extracted from method
    4Super method call if(!super.equals(obj)) cannot be extracted from method
    5Expression p.totalWeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.maximumItemCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type int of variable p.totalWeight does not match with type int of variable that.maximumItemCount
    8Expression p.totalWeight 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
    10Unmatched return false;
    11Type double of variable this.gap does not match with type boolean of variable this.allowDuplicateXValues
    12Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression that.allowDuplicateXValues cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Type double of variable p.gap does not match with type boolean of variable that.allowDuplicateXValues
    15Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression that.allowDuplicateXValues cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Type double of variable p.gap does not match with type boolean of variable that.allowDuplicateXValues
    18Expression p.subplots cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression that.data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Type java.util.List of variable p.subplots does not match with type java.util.List of variable that.data
    21Expression p.subplots cannot be parameterized, because it has dependencies to/from statements that will be extracted
    22Expression that.data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    23Not all possible execution flows end in a return statement