if (obj == this) { return true; } if (!(obj instanceof DateTickUnit)) { return false; } if (!super.equals(obj)) { return false; } DateTickUnit that = (DateTickUnit) obj; if (this.unit != that.unit) { return false; } if (this.count != that.count) { return false; } if (!ObjectUtilities.equal(this.formatter, that.formatter)) { 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/axis/DateTickUnit.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 DateTickUnit)) {
4
        if (!(obj instanceof IntervalMarker)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        if (!super.equals(obj)) {
7
        if (!super.equals(obj)) {
8
            return false;
8
            return false;
9
        }
9
        }
10
        DateTickUnit that = (DateTickUnit) obj;
10
        IntervalMarker that = (IntervalMarker) obj;
11
        if (this.unit != that.unit) {
11
        if (this.startValue != that.startValue) {
12
            return false;
12
            return false;   
13
        }
13
        }
14
        if (this.count != that.count) {
14
        if (this.endValue != that.endValue) {
15
            return false;
15
            return false;   
16
        }
16
        }
17
        if (!ObjectUtilities.equal(this.formatter, that.formatt
17
        if (!ObjectUtilities.equal(this.gradientPaintTransformer, 
18
er)) {
18
                that.gradientPaintTransformer)) {
19
            return false;
19
            return false;   
20
        }
20
        }
21
        return true;
21
        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)2.0
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)3.1
    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 DateTickUnit))
    3
    if (!(obj instanceof DateTickUnit))
    3
    if (!(obj instanceof IntervalMarker))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.plot.IntervalMarkerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.DateTickUnit does not match with type org.jfree.chart.plot.IntervalMarker
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.plot.IntervalMarker extend a common superclass
    3
    if (!(obj instanceof IntervalMarker))
    4
    return false;
    4
    return false;
    5
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    Preondition Violations
    Super method call if(!super.equals(obj)) cannot be extracted from method
    Super method call if(!super.equals(obj)) cannot be extracted from method
    5
    if (!super.equals(obj))
    6
    return false;
    6
    return false;
                                                                                          
    7
    IntervalMarker that = (IntervalMarker)obj;
    7
    DateTickUnit that = (DateTickUnit)obj;
                                                                                  
    8
    if (this.unit != that.unit)
    8
    if (this.unit != that.unit)
    8
    if (this.startValue != that.startValue)
    Differences
    Expression1Expression2Difference
    unitstartValueVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.plot.IntervalMarkerVARIABLE_TYPE_MISMATCH
    unitstartValueVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.unit does not match with type double of variable this.startValue
    Type int of variable that.unit does not match with type double of variable that.startValue
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.plot.IntervalMarker extend a common superclass
    Expression that.unit cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.startValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable that.unit does not match with type double of variable that.startValue
    8
    if (this.startValue != that.startValue)
    9
    return false;
    9
    return false;
    10
    if (this.count != that.count)
    10
    if (this.count != that.count)
    10
    if (this.endValue != that.endValue)
    Differences
    Expression1Expression2Difference
    countendValueVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.plot.IntervalMarkerVARIABLE_TYPE_MISMATCH
    countendValueVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.count does not match with type double of variable this.endValue
    Type int of variable that.count does not match with type double of variable that.endValue
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.plot.IntervalMarker extend a common superclass
    Expression that.count 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
    Type int of variable that.count does not match with type double of variable that.endValue
    10
    if (this.endValue != that.endValue)
    11
    return false;
    11
    return false;
    12
    if (!ObjectUtilities.equal(this.formatter, that.formatter))
    12
    if (!ObjectUtilities.equal(this.formatter, that.formatter))
    12
    if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer))
    Differences
    Expression1Expression2Difference
    formattergradientPaintTransformerVARIABLE_NAME_MISMATCH
    java.text.DateFormatorg.jfree.ui.GradientPaintTransformerVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.plot.IntervalMarkerVARIABLE_TYPE_MISMATCH
    formattergradientPaintTransformerVARIABLE_NAME_MISMATCH
    java.text.DateFormatorg.jfree.ui.GradientPaintTransformerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.DateFormat of variable this.formatter does not match with type org.jfree.ui.GradientPaintTransformer of variable this.gradientPaintTransformer
    • Make classes java.text.DateFormat and org.jfree.ui.GradientPaintTransformer extend a common superclass
    Type java.text.DateFormat of variable that.formatter does not match with type org.jfree.ui.GradientPaintTransformer of variable that.gradientPaintTransformer
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.plot.IntervalMarker extend a common superclass
    Expression that.formatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.gradientPaintTransformer cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.text.DateFormat of variable that.formatter does not match with type org.jfree.ui.GradientPaintTransformer of variable that.gradientPaintTransformer
    • Make classes java.text.DateFormat and org.jfree.ui.GradientPaintTransformer extend a common superclass
    12
    if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer))
    13
    return false;
    13
    return false;
    14
    return true;
    14
    return true;
    Precondition Violations (19)
    Row Violation
    1Type org.jfree.chart.axis.DateTickUnit does not match with type org.jfree.chart.plot.IntervalMarker
    2Super method call if(!super.equals(obj)) cannot be extracted from method
    3Super method call if(!super.equals(obj)) cannot be extracted from method
    4Type int of variable this.unit does not match with type double of variable this.startValue
    5Type int of variable that.unit does not match with type double of variable that.startValue
    6Expression that.unit cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.startValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type int of variable that.unit does not match with type double of variable that.startValue
    9Type int of variable this.count does not match with type double of variable this.endValue
    10Type int of variable that.count does not match with type double of variable that.endValue
    11Expression that.count cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.endValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Type int of variable that.count does not match with type double of variable that.endValue
    14Type java.text.DateFormat of variable this.formatter does not match with type org.jfree.ui.GradientPaintTransformer of variable this.gradientPaintTransformer
    15Type java.text.DateFormat of variable that.formatter does not match with type org.jfree.ui.GradientPaintTransformer of variable that.gradientPaintTransformer
    16Expression that.formatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression that.gradientPaintTransformer cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Type java.text.DateFormat of variable that.formatter does not match with type org.jfree.ui.GradientPaintTransformer of variable that.gradientPaintTransformer
    19The refactoring of the clones is infeasible, because classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.plot.IntervalMarker do not have a common superclass