if (obj == this) { return true; } if (!(obj instanceof LineBorder)) { return false; } LineBorder that = (LineBorder) obj; if (!PaintUtilities.equal(this.paint, that.paint)) { return false; } if (!ObjectUtilities.equal(this.stroke, that.stroke)) { return false; } if (!this.insets.equals(that.insets)) { 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/block/LineBorder.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 LineBorder)) {
4
        if (!(obj instanceof DefaultBoxAndWhiskerXYDataset)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        LineBorder that = (LineBorder
7
        DefaultBoxAndWhiskerXYDataset that 
8
) obj;
8
                = (DefaultBoxAndWhiskerXYDataset) obj;
9
        if (!PaintUtilities.equal(this.paint, that.paint)) {
9
        if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey)) {
10
            return false;
10
            return false;
11
        }
11
        }
12
        if (!ObjectUtilities.equal(this.stroke, that.stroke)) {
12
        if (!this.dates.equals(that.dates)) {
13
            return false;
13
            return false;
14
        }
14
        }
15
        if (!this.insets.equals(that.insets)) {
15
        if (!this.items.equals(that.items)) {
16
            return false;
16
            return false;
17
        }
17
        }
18
        return true;
18
        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)2.4
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)4.6
    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 LineBorder))
    3
    if (!(obj instanceof LineBorder))
    3
    if (!(obj instanceof DefaultBoxAndWhiskerXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.LineBorderorg.jfree.data.statistics.DefaultBoxAndWhiskerXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.LineBorder does not match with type org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset
    • Make classes org.jfree.chart.block.LineBorder 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
    LineBorder that = (LineBorder)obj;
                                                                          
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    6
    if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey))
    Differences
    Expression1Expression2Difference
    paintseriesKeyVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.ComparableVARIABLE_TYPE_MISMATCH
    org.jfree.chart.block.LineBorderorg.jfree.data.statistics.DefaultBoxAndWhiskerXYDatasetVARIABLE_TYPE_MISMATCH
    paintseriesKeyVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.ComparableVARIABLE_TYPE_MISMATCH
    org.jfree.util.PaintUtilitiesorg.jfree.util.ObjectUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable this.paint does not match with type java.lang.Comparable of variable this.seriesKey
    • Make classes java.awt.Paint and java.lang.Comparable extend a common superclass
    Type java.awt.Paint of variable that.paint does not match with type java.lang.Comparable of variable that.seriesKey
    • Make classes org.jfree.chart.block.LineBorder and org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset extend a common superclass
    Expression that.paint 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.awt.Paint of variable that.paint does not match with type java.lang.Comparable of variable that.seriesKey
    • Make classes java.awt.Paint and java.lang.Comparable extend a common superclass
    Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    • Make classes org.jfree.util.PaintUtilities and org.jfree.util.ObjectUtilities extend a common superclass
    6
    if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey))
    7
    return false;
    7
    return false;
    8
    if (!ObjectUtilities.equal(this.stroke, that.stroke))
    8
    if (!ObjectUtilities.equal(this.stroke, that.stroke))
    8
    if (!this.dates.equals(that.dates))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.stroke,that.stroke)this.dates.equals(that.dates)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.stroke,that.stroke) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.dates.equals(that.dates) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!this.dates.equals(that.dates))
    9
    return false;
    9
    return false;
    10
    if (!this.insets.equals(that.insets))
    10
    if (!this.insets.equals(that.insets))
    10
    if (!this.items.equals(that.items))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.LineBorderorg.jfree.data.statistics.DefaultBoxAndWhiskerXYDatasetVARIABLE_TYPE_MISMATCH
    insetsitemsVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleInsetsjava.util.ListVARIABLE_TYPE_MISMATCH
    insetsitemsVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleInsetsjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.util.List of variable that.items
    • Make classes org.jfree.chart.block.LineBorder and org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset extend a common superclass
    Expression that.insets cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.items cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.util.List of variable that.items
    • Make classes org.jfree.ui.RectangleInsets and java.util.List extend a common superclass
    Type org.jfree.ui.RectangleInsets of variable this.insets does not match with type java.util.List of variable this.items
    • Make classes org.jfree.ui.RectangleInsets and java.util.List extend a common superclass
    10
    if (!this.items.equals(that.items))
    11
    return false;
    11
    return false;
    12
    return true;
    12
    return true;
    Precondition Violations (15)
    Row Violation
    1Type org.jfree.chart.block.LineBorder does not match with type org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset
    2Type java.awt.Paint of variable this.paint does not match with type java.lang.Comparable of variable this.seriesKey
    3Type java.awt.Paint of variable that.paint does not match with type java.lang.Comparable of variable that.seriesKey
    4Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.seriesKey cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type java.awt.Paint of variable that.paint does not match with type java.lang.Comparable of variable that.seriesKey
    7Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    8Expression ObjectUtilities.equal(this.stroke,that.stroke) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression this.dates.equals(that.dates) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.util.List of variable that.items
    11Expression that.insets cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.items cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.util.List of variable that.items
    14Type org.jfree.ui.RectangleInsets of variable this.insets does not match with type java.util.List of variable this.items
    15The refactoring of the clones is infeasible, because classes org.jfree.chart.block.LineBorder and org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset do not have a common superclass