if (obj == this) { return true; } if (!(obj instanceof StandardXYZToolTipGenerator)) { return false; } if (!super.equals(obj)) { return false; } StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator) obj; if (!ObjectUtilities.equal(this.zFormat, that.zFormat)) { return false; } if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof DefaultBoxAndWhiskerXYDataset)) { return false; } DefaultBoxAndWhiskerXYDataset that = (DefaultBoxAndWhiskerXYDataset) obj; if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey)) { return false; } if (!this.dates.equals(that.dates)) { return false; } if (!this.items.equals(that.items)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardXYZToolTipGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/data/statistics/DefaultBoxAndWhiskerXYDataset.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 (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof StandardXYZToolTipGenerator)) {
4
        if (!(obj instanceof DefaultBoxAndWhiskerXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        if (!super.equals(obj)) {
7
        
8
            return false;
8
DefaultBoxAndWhiskerXYDataset that 
9
        }
9
        
10
        StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator) obj;
10
        = (DefaultBoxAndWhiskerXYDataset) obj;
11
        if (!ObjectUtilities.equal(this.zFormat, that.zFormat)) {
11
        if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat
14
        if (!this.dates.equals(that.dates)) {
15
            return false;
16
        }
15
)) {
17
        if (!this.items.equals(that.items)) {
16
            return false;
18
            return false;
17
        }
19
        }
18
        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)2.3
Clones locationClones are in different classes
Number of node comparisons62
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)5.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof StandardXYZToolTipGenerator))
    3
    if (!(obj instanceof StandardXYZToolTipGenerator))
    3
    if (!(obj instanceof DefaultBoxAndWhiskerXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardXYZToolTipGeneratororg.jfree.data.statistics.DefaultBoxAndWhiskerXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.StandardXYZToolTipGenerator does not match with type org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset
    • Make classes org.jfree.chart.labels.StandardXYZToolTipGenerator and org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset extend a common superclass
    3
    if (!(obj instanceof DefaultBoxAndWhiskerXYDataset))
    4
    return false;
    4
    return false;
                                                                                                                                                      
    5
    DefaultBoxAndWhiskerXYDataset that = (DefaultBoxAndWhiskerXYDataset)obj;
    5
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    8
    if (!this.dates.equals(that.dates))
    Differences
    Expression1Expression2Difference
    super.equals(obj)this.dates.equals(that.dates)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.dates.equals(that.dates) 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
    8
    if (!this.dates.equals(that.dates))
    6
    return false;
    9
    return false;
    7
    StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator)obj;
                                                                                                                                              
    8
    if (!ObjectUtilities.equal(this.zFormat, that.zFormat))
    8
    if (!ObjectUtilities.equal(this.zFormat, that.zFormat))
    6
    if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey))
    Differences
    Expression1Expression2Difference
    zFormatseriesKeyVARIABLE_NAME_MISMATCH
    java.text.NumberFormatjava.lang.ComparableVARIABLE_TYPE_MISMATCH
    org.jfree.chart.labels.StandardXYZToolTipGeneratororg.jfree.data.statistics.DefaultBoxAndWhiskerXYDatasetVARIABLE_TYPE_MISMATCH
    zFormatseriesKeyVARIABLE_NAME_MISMATCH
    java.text.NumberFormatjava.lang.ComparableVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.NumberFormat of variable this.zFormat does not match with type java.lang.Comparable of variable this.seriesKey
    • Make classes java.text.NumberFormat and java.lang.Comparable extend a common superclass
    Type java.text.NumberFormat of variable that.zFormat does not match with type java.lang.Comparable of variable that.seriesKey
    • Make classes org.jfree.chart.labels.StandardXYZToolTipGenerator and org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset extend a common superclass
    Expression that.zFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.seriesKey cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.text.NumberFormat of variable that.zFormat does not match with type java.lang.Comparable of variable that.seriesKey
    • Make classes java.text.NumberFormat and java.lang.Comparable extend a common superclass
    6
    if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey))
    9
    return false;
    7
    return false;
    10
    if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat))
    10
    if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat))
    10
    if (!this.items.equals(that.items))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.zDateFormat,that.zDateFormat)this.items.equals(that.items)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.zDateFormat,that.zDateFormat) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.items.equals(that.items) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!this.items.equals(that.items))
    11
    return false;
    11
    return false;
    12
    return true;
    12
    return true;
    Precondition Violations (11)
    Row Violation
    1Type org.jfree.chart.labels.StandardXYZToolTipGenerator does not match with type org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset
    2Expression this.dates.equals(that.dates) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Super method call if(!super.equals(obj)) cannot be extracted from method
    4Type java.text.NumberFormat of variable this.zFormat does not match with type java.lang.Comparable of variable this.seriesKey
    5Type java.text.NumberFormat of variable that.zFormat does not match with type java.lang.Comparable of variable that.seriesKey
    6Expression that.zFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.seriesKey cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type java.text.NumberFormat of variable that.zFormat does not match with type java.lang.Comparable of variable that.seriesKey
    9Expression ObjectUtilities.equal(this.zDateFormat,that.zDateFormat) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression this.items.equals(that.items) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.StandardXYZToolTipGenerator and org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset do not have a common superclass