if (obj == this) { return true; } if (!(obj instanceof IntervalMarker)) { return false; } if (!super.equals(obj)) { return false; } IntervalMarker that = (IntervalMarker) obj; if (this.startValue != that.startValue) { return false; } if (this.endValue != that.endValue) { return false; } if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer)) { 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/plot/IntervalMarker.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 IntervalMarker)) {
4
        if (!(obj instanceof DefaultTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        if (!super.equals(obj)) {
7
        
8
            return false;
9
        }
10
        IntervalMarker that = (IntervalMarker) obj;
11
        if (this.startValue != that.startValue
8
DefaultTableXYDataset that = (DefaultTableXYDataset) obj;
9
        if (this.autoPrune != that.autoPrune) {
10
            return false;
11
        }
12
) {
12
        if (this.propagateEvents != that.propagateEvents) {
13
            return false;   
13
            return false;
14
        }
14
        }
15
        if (this.endValue != that.endValue) {
15
        if (!this.intervalDelegate.equals(that.intervalDelegate)) {
16
            return false;   
16
            return false;
17
        }
17
        }
18
        if (!ObjectUtilities.equal(this.gradientPaintTransformer, 
18
        if (!ObjectUtilities.equal(this.
19
                that.gradientPaintTransformer)) {
19
data, that.data)) {
20
            return false;   
20
            return false;
21
        }
21
        }
22
        return true;
22
        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 comparisons70
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements13
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)10.6
    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 IntervalMarker))
    3
    if (!(obj instanceof IntervalMarker))
    3
    if (!(obj instanceof DefaultTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.IntervalMarkerorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker does not match with type org.jfree.data.xy.DefaultTableXYDataset
    • Make classes org.jfree.chart.plot.IntervalMarker 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
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    Differences
    Expression1Expression2Difference
    super.equals(obj)this.intervalDelegate.equals(that.intervalDelegate)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.intervalDelegate.equals(that.intervalDelegate) 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
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    6
    return false;
    11
    return false;
    7
    IntervalMarker that = (IntervalMarker)obj;
                                                                                          
    8
    if (this.startValue != that.startValue)
    8
    if (this.startValue != that.startValue)
    8
    if (this.propagateEvents != that.propagateEvents)
    Differences
    Expression1Expression2Difference
    startValuepropagateEventsVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    startValuepropagateEventsVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.startValue does not match with type boolean of variable this.propagateEvents
    Type double of variable that.startValue does not match with type boolean of variable that.propagateEvents
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Expression that.startValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.propagateEvents cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.startValue does not match with type boolean of variable that.propagateEvents
    8
    if (this.propagateEvents != that.propagateEvents)
    9
    return false;
    9
    return false;
    10
    if (this.endValue != that.endValue)
    10
    if (this.endValue != that.endValue)
    6
    if (this.autoPrune != that.autoPrune)
    Differences
    Expression1Expression2Difference
    endValueautoPruneVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    endValueautoPruneVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.endValue does not match with type boolean of variable this.autoPrune
    Type double of variable that.endValue does not match with type boolean of variable that.autoPrune
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Expression that.endValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.autoPrune cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.endValue does not match with type boolean of variable that.autoPrune
    6
    if (this.autoPrune != that.autoPrune)
    11
    return false;
    7
    return false;
    12
    if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer))
    12
    if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer))
    12
    if (!ObjectUtilities.equal(this.data, that.data))
    Differences
    Expression1Expression2Difference
    gradientPaintTransformerdataVARIABLE_NAME_MISMATCH
    org.jfree.ui.GradientPaintTransformerjava.util.ListVARIABLE_TYPE_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    gradientPaintTransformerdataVARIABLE_NAME_MISMATCH
    org.jfree.ui.GradientPaintTransformerjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.ui.GradientPaintTransformer of variable this.gradientPaintTransformer does not match with type java.util.List of variable this.data
    • Make classes org.jfree.ui.GradientPaintTransformer and java.util.List extend a common superclass
    Type org.jfree.ui.GradientPaintTransformer of variable that.gradientPaintTransformer does not match with type java.util.List of variable that.data
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Expression that.gradientPaintTransformer 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 org.jfree.ui.GradientPaintTransformer of variable that.gradientPaintTransformer does not match with type java.util.List of variable that.data
    • Make classes org.jfree.ui.GradientPaintTransformer and java.util.List extend a common superclass
    12
    if (!ObjectUtilities.equal(this.data, that.data))
    13
    return false;
    13
    return false;
    14
    return true;
    14
    return true;
    Precondition Violations (19)
    Row Violation
    1Type org.jfree.chart.plot.IntervalMarker does not match with type org.jfree.data.xy.DefaultTableXYDataset
    2Expression this.intervalDelegate.equals(that.intervalDelegate) 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 double of variable this.startValue does not match with type boolean of variable this.propagateEvents
    5Type double of variable that.startValue does not match with type boolean of variable that.propagateEvents
    6Expression that.startValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.propagateEvents cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type double of variable that.startValue does not match with type boolean of variable that.propagateEvents
    9Type double of variable this.endValue does not match with type boolean of variable this.autoPrune
    10Type double of variable that.endValue does not match with type boolean of variable that.autoPrune
    11Expression that.endValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.autoPrune cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Type double of variable that.endValue does not match with type boolean of variable that.autoPrune
    14Type org.jfree.ui.GradientPaintTransformer of variable this.gradientPaintTransformer does not match with type java.util.List of variable this.data
    15Type org.jfree.ui.GradientPaintTransformer of variable that.gradientPaintTransformer does not match with type java.util.List of variable that.data
    16Expression that.gradientPaintTransformer cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression that.data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Type org.jfree.ui.GradientPaintTransformer of variable that.gradientPaintTransformer does not match with type java.util.List of variable that.data
    19The refactoring of the clones is infeasible, because classes org.jfree.chart.plot.IntervalMarker and org.jfree.data.xy.DefaultTableXYDataset do not have a common superclass