if (obj == this) { return true; } if (!(obj instanceof XYErrorRenderer)) { return false; } XYErrorRenderer that = (XYErrorRenderer) obj; if (this.drawXError != that.drawXError) { return false; } if (this.drawYError != that.drawYError) { return false; } if (this.capLength != that.capLength) { return false; } if (!PaintUtilities.equal(this.errorPaint, that.errorPaint)) { return false; } return super.equals(obj);
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/renderer/xy/XYErrorRenderer.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 XYErrorRenderer)) {
4
        if (!(obj instanceof TimeTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        XYErrorRenderer that = (XYErrorRenderer) obj;
7
        TimeTableXYDataset that = (TimeTableXYDataset) obj;
8
        if (this.drawXError != that.drawXError) {
8
        if (this.domainIsPointsInTime != that.domainIsPointsInTime) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.drawYError != that.drawYError) {
11
        if (this.xPosition != that.xPosition) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (this.capLength != that.capLength
14
        if (!this.workingCalendar.getTimeZone().equals(
15
            that.workingCalendar.getTimeZone())
15
) {
16
        ) {
16
            return false;
17
            return false;
17
        }
18
        }
18
        if (!PaintUtilities.equal(this.errorPaint, that.errorPaint)) {
19
        if (!this.values.equals(that.values)) {
19
            return false;
20
            return false;
20
        }
21
        }
21
        return super.equals(obj);
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)4.3
Clones locationClones are in different classes
Number of node comparisons58
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)6.9
    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 XYErrorRenderer))
    3
    if (!(obj instanceof XYErrorRenderer))
    3
    if (!(obj instanceof TimeTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof TimeTableXYDataset))
    4
    return false;
    4
    return false;
    5
    XYErrorRenderer that = (XYErrorRenderer)obj;
    5
    XYErrorRenderer that = (XYErrorRenderer)obj;
    5
    TimeTableXYDataset that = (TimeTableXYDataset)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    5
    TimeTableXYDataset that = (TimeTableXYDataset)obj;
    6
    if (this.drawXError != that.drawXError)
    6
    if (this.drawXError != that.drawXError)
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    Differences
    Expression1Expression2Difference
    drawXErrordomainIsPointsInTimeVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    drawXErrordomainIsPointsInTimeVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.drawXError 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
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    7
    return false;
    7
    return false;
    8
    if (this.drawYError != that.drawYError)
    8
    if (this.drawYError != that.drawYError)
    8
    if (this.xPosition != that.xPosition)
    Differences
    Expression1Expression2Difference
    drawYErrorxPositionVARIABLE_NAME_MISMATCH
    booleanorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    drawYErrorxPositionVARIABLE_NAME_MISMATCH
    booleanorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type boolean of variable this.drawYError does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    Expression that.drawYError 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 boolean of variable that.drawYError 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.capLength != that.capLength)
    10
    if (this.capLength != that.capLength)
    Preondition Violations
    Unmatched statement if(this.capLength != that.capLength) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                    
    11
    return false;
    11
    return false;
    Preondition Violations
    Unmatched return false;
                                      
    12
    if (!PaintUtilities.equal(this.errorPaint, that.errorPaint))
    12
    if (!PaintUtilities.equal(this.errorPaint, that.errorPaint))
    10
    if (!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone()))
    Differences
    Expression1Expression2Difference
    PaintUtilities.equal(this.errorPaint,that.errorPaint)this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone())TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression PaintUtilities.equal(this.errorPaint,that.errorPaint) 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;
    Precondition Violations (13)
    Row Violation
    1Expression that.drawXError cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.domainIsPointsInTime cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type boolean of variable this.drawYError does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    4Expression that.drawYError cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.xPosition cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type boolean of variable that.drawYError does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    7Unmatched statement if(this.capLength != that.capLength) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8Unmatched return false;
    9Expression PaintUtilities.equal(this.errorPaint,that.errorPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Clone fragment #1 returns variable that with type org.jfree.chart.renderer.xy.XYErrorRenderer , while Clone fragment #2 returns variable that with type org.jfree.data.time.TimeTableXYDataset
    12Not all possible execution flows end in a return statement
    13The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.xy.XYErrorRenderer and org.jfree.data.time.TimeTableXYDataset do not have a common superclass