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 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/renderer/xy/XYErrorRenderer.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 XYErrorRenderer)) {
4
        if (!(obj instanceof DefaultTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        XYErrorRenderer that = (XYErrorRenderer) obj;
7
        DefaultTableXYDataset that = (DefaultTableXYDataset) obj;
8
        if (this.drawXError != that.drawXError) {
8
        if (this.autoPrune != that.autoPrune) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.drawYError != that.drawYError) {
11
        if (this.propagateEvents != that.propagateEvents) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (this.capLength != that.capLength) {
14
        if (!this.intervalDelegate.equals(that.intervalDelegate)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (!PaintUtilities.equal(this.errorPaint, that.errorPaint)) {
17
        if (!ObjectUtilities.equal(this.data, that.data)) {
18
            return false;
18
            return false;
19
        }
19
        }
20
        return super.equals(obj);
20
        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)4.8
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)13.5
    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 DefaultTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof DefaultTableXYDataset))
    4
    return false;
    4
    return false;
    5
    XYErrorRenderer that = (XYErrorRenderer)obj;
    5
    XYErrorRenderer that = (XYErrorRenderer)obj;
    5
    DefaultTableXYDataset that = (DefaultTableXYDataset)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    5
    DefaultTableXYDataset that = (DefaultTableXYDataset)obj;
    6
    if (this.drawXError != that.drawXError)
    6
    if (this.drawXError != that.drawXError)
    6
    if (this.autoPrune != that.autoPrune)
    Differences
    Expression1Expression2Difference
    drawXErrorautoPruneVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    drawXErrorautoPruneVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.drawXError 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
    6
    if (this.autoPrune != that.autoPrune)
    7
    return false;
    7
    return false;
    8
    if (this.drawYError != that.drawYError)
    8
    if (this.drawYError != that.drawYError)
    8
    if (this.propagateEvents != that.propagateEvents)
    Differences
    Expression1Expression2Difference
    drawYErrorpropagateEventsVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYErrorRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    drawYErrorpropagateEventsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.drawYError 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
    8
    if (this.propagateEvents != that.propagateEvents)
    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.intervalDelegate.equals(that.intervalDelegate))
    Differences
    Expression1Expression2Difference
    PaintUtilities.equal(this.errorPaint,that.errorPaint)this.intervalDelegate.equals(that.intervalDelegate)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.intervalDelegate.equals(that.intervalDelegate) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    13
    return false;
    11
    return false;
    Precondition Violations (11)
    Row Violation
    1Expression that.drawXError cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.autoPrune cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.drawYError cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.propagateEvents cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Unmatched 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
    6Unmatched return false;
    7Expression PaintUtilities.equal(this.errorPaint,that.errorPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression this.intervalDelegate.equals(that.intervalDelegate) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Clone 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.xy.DefaultTableXYDataset
    10Not all possible execution flows end in a return statement
    11The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.xy.XYErrorRenderer and org.jfree.data.xy.DefaultTableXYDataset do not have a common superclass