if (obj == this) { return true; } if (!(obj instanceof ItemLabelPosition)) { return false; } ItemLabelPosition that = (ItemLabelPosition) obj; if (!this.itemLabelAnchor.equals(that.itemLabelAnchor)) { return false; } if (!this.textAnchor.equals(that.textAnchor)) { return false; } if (!this.rotationAnchor.equals(that.rotationAnchor)) { return false; } if (this.angle != that.angle) { return false; } return true;
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;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/ItemLabelPosition.java File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/IntervalMarker.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 ItemLabelPosition
4
        if (!(obj instanceof IntervalMarker)) {
5
            return false;
6
        }
5
)) {
7
        if (!super.equals(obj)) {
6
            return false;
8
            return false;
7
        }
9
        }
8
        ItemLabelPosition that = (ItemLabelPosition) obj;
10
        IntervalMarker that = (IntervalMarker) obj;
9
        if (!this.itemLabelAnchor.equals(that.itemLabelAnchor)) {
11
        if (this.startValue != that.startValue) {
10
            return false;
12
            return false;   
11
        }
13
        }
12
        if (!this.textAnchor.equals(that.textAnchor)) {
14
        if (this.endValue != that.endValue) {
13
            return false;
15
            return false;   
14
        }
16
        }
15
        if (!this.rotationAnchor.equals(that.rotationAnchor)) {
17
        if (!ObjectUtilities.equal(th
16
            return false;
18
is.gradientPaintTransformer, 
17
        }
19
        
18
        if (this.angle != that.angle) {
20
        that.gradientPaintTransformer)) {
19
            return false;
21
            return false;   
20
        }     
22
        }
21
        return true;
23
        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)1.7
Clones locationClones are in different classes
Number of node comparisons64
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)9.4
    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 ItemLabelPosition))
    3
    if (!(obj instanceof ItemLabelPosition))
    3
    if (!(obj instanceof IntervalMarker))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.plot.IntervalMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.chart.plot.IntervalMarker
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.plot.IntervalMarker extend a common superclass
    3
    if (!(obj instanceof IntervalMarker))
    4
    return false;
    4
    return false;
    5
    ItemLabelPosition that = (ItemLabelPosition)obj;
                                                                                                      
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    5
    if (!super.equals(obj))
    Differences
    Expression1Expression2Difference
    this.itemLabelAnchor.equals(that.itemLabelAnchor)super.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.itemLabelAnchor.equals(that.itemLabelAnchor) 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
    5
    if (!super.equals(obj))
    7
    return false;
    6
    return false;
                                                                                          
    7
    IntervalMarker that = (IntervalMarker)obj;
                                                                                      
    8
    if (this.startValue != that.startValue)
                                    
    9
    return false;
    Preondition Violations
    Unmatched return false;
    9
    return false;
    8
    if (!this.textAnchor.equals(that.textAnchor))
    8
    if (!this.textAnchor.equals(that.textAnchor))
    12
    if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer))
    Differences
    Expression1Expression2Difference
    this.textAnchor.equals(that.textAnchor)ObjectUtilities.equal(this.gradientPaintTransformer,that.gradientPaintTransformer)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.textAnchor.equals(that.textAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.gradientPaintTransformer,that.gradientPaintTransformer) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer))
    9
    return false;
    13
    return false;
    10
    if (!this.rotationAnchor.equals(that.rotationAnchor))
                                                                                                                    
    11
    return false;
    11
    return false;
    Preondition Violations
    Unmatched return false;
                                      
    12
    if (this.angle != that.angle)
    12
    if (this.angle != that.angle)
    10
    if (this.endValue != that.endValue)
    Differences
    Expression1Expression2Difference
    angleendValueVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.plot.IntervalMarkerVARIABLE_TYPE_MISMATCH
    angleendValueVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.angle does not match with type double of variable that.endValue
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.plot.IntervalMarker extend a common superclass
    Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.endValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (this.endValue != that.endValue)
    13
    return false;
    11
    return false;
    Precondition Violations (12)
    Row Violation
    1Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.chart.plot.IntervalMarker
    2Expression this.itemLabelAnchor.equals(that.itemLabelAnchor) 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
    4Unmatched return false;
    5Expression this.textAnchor.equals(that.textAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression ObjectUtilities.equal(this.gradientPaintTransformer,that.gradientPaintTransformer) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Unmatched return false;
    8Type double of variable that.angle does not match with type double of variable that.endValue
    9Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.endValue 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.labels.ItemLabelPosition and org.jfree.chart.plot.IntervalMarker do not have a common superclass