if (obj == this) { return true; } if (!(obj instanceof TimeSeriesURLGenerator)) { return false; } TimeSeriesURLGenerator that = (TimeSeriesURLGenerator) obj; if (!this.dateFormat.equals(that.dateFormat)) { return false; } if (!this.itemParameterName.equals(that.itemParameterName)) { return false; } if (!this.prefix.equals(that.prefix)) { return false; } if (!this.seriesParameterName.equals(that.seriesParameterName)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof DefaultTableXYDataset)) { return false; } DefaultTableXYDataset that = (DefaultTableXYDataset) obj; if (this.autoPrune != that.autoPrune) { return false; } if (this.propagateEvents != that.propagateEvents) { return false; } if (!this.intervalDelegate.equals(that.intervalDelegate)) { 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/urls/TimeSeriesURLGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/DefaultTableXYDataset.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 14 Number of AST nodes: 14
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof TimeSeriesURLGenerator)) {
4
        if (!(obj instanceof DefaultTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        TimeSeriesURLGenerator that = (TimeSeriesURLGenerator) obj;
7
        DefaultTableXYDataset that = (DefaultTableXYDataset) obj;
8
        if (!this.dateFormat.equals(that.dateFormat)) {
8
        if (this.autoPrune != that.autoPrune) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.itemParameterName.equals(that.itemParameterName)) {
11
        if (this.propagateEvents != that.propagateEvents) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.prefix.equals(that.prefix)) {
14
        if (!this.intervalDelegate.equals(that.intervalDelegate)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (!this.seriesParameterName.equals(that.seriesParameterName)) {
17
        if (!ObjectUtilities.equal(this.data, that.data)) {
18
            return false;
18
            return false;
19
        }
19
        }
20
        return true;
20
        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)3.0
Clones locationClones are in different classes
Number of node comparisons58
  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 fragment5
    Time elapsed for statement mapping (ms)2.6
    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 TimeSeriesURLGenerator))
    3
    if (!(obj instanceof TimeSeriesURLGenerator))
    3
    if (!(obj instanceof DefaultTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.TimeSeriesURLGeneratororg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.urls.TimeSeriesURLGenerator does not match with type org.jfree.data.xy.DefaultTableXYDataset
    • Make classes org.jfree.chart.urls.TimeSeriesURLGenerator and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    3
    if (!(obj instanceof DefaultTableXYDataset))
    4
    return false;
    4
    return false;
                                                                                                                      
    5
    DefaultTableXYDataset that = (DefaultTableXYDataset)obj;
    5
    TimeSeriesURLGenerator that = (TimeSeriesURLGenerator)obj;
                                                                                                                          
                                                                                  
    6
    if (this.autoPrune != that.autoPrune)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
                                                                                                          
    8
    if (this.propagateEvents != that.propagateEvents)
                                    
    9
    return false;
    Preondition Violations
    Unmatched return false;
    9
    return false;
    6
    if (!this.dateFormat.equals(that.dateFormat))
    6
    if (!this.dateFormat.equals(that.dateFormat))
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.TimeSeriesURLGeneratororg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    dateFormatintervalDelegateVARIABLE_NAME_MISMATCH
    java.text.DateFormatorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    dateFormatintervalDelegateVARIABLE_NAME_MISMATCH
    java.text.DateFormatorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.DateFormat of variable that.dateFormat does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    • Make classes org.jfree.chart.urls.TimeSeriesURLGenerator and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Expression that.dateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.intervalDelegate cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.text.DateFormat of variable that.dateFormat does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    • Make classes java.text.DateFormat and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    Type java.text.DateFormat of variable this.dateFormat does not match with type org.jfree.data.xy.IntervalXYDelegate of variable this.intervalDelegate
    • Make classes java.text.DateFormat and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    7
    return false;
    11
    return false;
    8
    if (!this.itemParameterName.equals(that.itemParameterName))
    8
    if (!this.itemParameterName.equals(that.itemParameterName))
    12
    if (!ObjectUtilities.equal(this.data, that.data))
    Differences
    Expression1Expression2Difference
    this.itemParameterName.equals(that.itemParameterName)ObjectUtilities.equal(this.data,that.data)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.itemParameterName.equals(that.itemParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.data,that.data) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    if (!ObjectUtilities.equal(this.data, that.data))
    9
    return false;
    13
    return false;
    Precondition Violations (12)
    Row Violation
    1Type org.jfree.chart.urls.TimeSeriesURLGenerator does not match with type org.jfree.data.xy.DefaultTableXYDataset
    2Unmatched return false;
    3Unmatched return false;
    4Type java.text.DateFormat of variable that.dateFormat does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    5Expression that.dateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.intervalDelegate cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type java.text.DateFormat of variable that.dateFormat does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    8Type java.text.DateFormat of variable this.dateFormat does not match with type org.jfree.data.xy.IntervalXYDelegate of variable this.intervalDelegate
    9Expression this.itemParameterName.equals(that.itemParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression ObjectUtilities.equal(this.data,that.data) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Not all possible execution flows end in a return statement
    12The refactoring of the clones is infeasible, because classes org.jfree.chart.urls.TimeSeriesURLGenerator and org.jfree.data.xy.DefaultTableXYDataset do not have a common superclass