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 TimeTableXYDataset)) { return false; } TimeTableXYDataset that = (TimeTableXYDataset) obj; if (this.domainIsPointsInTime != that.domainIsPointsInTime) { return false; } if (this.xPosition != that.xPosition) { return false; } if (!this.workingCalendar.getTimeZone().equals( that.workingCalendar.getTimeZone()) ) { return false; } if (!this.values.equals(that.values)) { 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/time/TimeTableXYDataset.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 TimeTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        if (!super.equals(obj)) {
7
        
8
            return false;
9
        }
10
        IntervalMarker that = (IntervalMarker) obj;
8
TimeTableXYDataset that = (TimeTableXYDataset) obj;
11
        if (this.startValue != that.startValue) {
9
        if (this.domainIsPointsInTime != that.domainIsPointsInTime) {
12
            return false;   
10
            return false;
13
        }
11
        }
14
        if (this.endValue != that.endValue) {
12
        if (this.xPosition != that.xPosition) {
15
            return false;   
13
            return false;
16
        }
14
        }
17
        if (!ObjectUtilities.equal(this.gradientPaintTransformer, 
15
        if (!this.workingCalendar.getTimeZone().equals(
16
            that.workingCalendar.getTimeZone())
17
        ) {
18
            return false;
18
        
19
        }
19
        that.gradientPaintTransformer)) {
20
        if (!this.values.equals(that.values)) {
20
            return false;   
21
            return false;
21
        }
22
        }
22
        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)2.9
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)16.5
    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 TimeTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.IntervalMarkerorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker does not match with type org.jfree.data.time.TimeTableXYDataset
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    3
    if (!(obj instanceof TimeTableXYDataset))
    4
    return false;
    4
    return false;
                                                                                                          
    5
    TimeTableXYDataset that = (TimeTableXYDataset)obj;
    5
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    12
    if (!this.values.equals(that.values))
    Differences
    Expression1Expression2Difference
    super.equals(obj)this.values.equals(that.values)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.values.equals(that.values) 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
    12
    if (!this.values.equals(that.values))
    6
    return false;
    13
    return false;
    7
    IntervalMarker that = (IntervalMarker)obj;
                                                                                          
    8
    if (this.startValue != that.startValue)
    8
    if (this.startValue != that.startValue)
    8
    if (this.xPosition != that.xPosition)
    Differences
    Expression1Expression2Difference
    startValuexPositionVARIABLE_NAME_MISMATCH
    doubleorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    startValuexPositionVARIABLE_NAME_MISMATCH
    doubleorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.startValue does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    Type double of variable that.startValue does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    Expression that.startValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.xPosition 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 org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    8
    if (this.xPosition != that.xPosition)
    9
    return false;
    9
    return false;
    10
    if (this.endValue != that.endValue)
    10
    if (this.endValue != that.endValue)
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    Differences
    Expression1Expression2Difference
    endValuedomainIsPointsInTimeVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    endValuedomainIsPointsInTimeVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.endValue does not match with type boolean of variable this.domainIsPointsInTime
    Type double of variable that.endValue does not match with type boolean of variable that.domainIsPointsInTime
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    Expression that.endValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.domainIsPointsInTime 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.domainIsPointsInTime
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    11
    return false;
    7
    return false;
    12
    if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer))
    12
    if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer))
    10
    if (!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone()))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.gradientPaintTransformer,that.gradientPaintTransformer)this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone())TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.gradientPaintTransformer,that.gradientPaintTransformer) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone()))
    13
    return false;
    11
    return false;
    14
    return true;
    14
    return true;
    Precondition Violations (16)
    Row Violation
    1Type org.jfree.chart.plot.IntervalMarker does not match with type org.jfree.data.time.TimeTableXYDataset
    2Expression this.values.equals(that.values) 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 org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    5Type double of variable that.startValue does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    6Expression that.startValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.xPosition 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 org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    9Type double of variable this.endValue does not match with type boolean of variable this.domainIsPointsInTime
    10Type double of variable that.endValue does not match with type boolean of variable that.domainIsPointsInTime
    11Expression that.endValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.domainIsPointsInTime 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.domainIsPointsInTime
    14Expression ObjectUtilities.equal(this.gradientPaintTransformer,that.gradientPaintTransformer) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16The refactoring of the clones is infeasible, because classes org.jfree.chart.plot.IntervalMarker and org.jfree.data.time.TimeTableXYDataset do not have a common superclass