if (obj == this) { return true; } if (!(obj instanceof LookupPaintScale)) { return false; } LookupPaintScale that = (LookupPaintScale) obj; if (this.lowerBound != that.lowerBound) { return false; } if (this.upperBound != that.upperBound) { return false; } if (!PaintUtilities.equal(this.defaultPaint, that.defaultPaint)) { return false; } if (!this.lookupTable.equals(that.lookupTable)) { return false; } return true;
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);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/LookupPaintScale.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYErrorRenderer.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 LookupPaintScale)) {
4
        if (!(obj instanceof XYErrorRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        LookupPaintScale that = (LookupPaintScale) obj;
7
        XYErrorRenderer that = (XYErrorRenderer) obj;
8
        if (this.lowerBound != that.lowerBound) {
8
        if (this.drawXError != that.drawXError) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.upperBound != that.upperBound) {
11
        if (this.drawYError != that.drawYError) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!PaintUtilities.equal(this.defaultPaint, that.defaultPaint)) {
14
        if (this.capLength != that.capLength) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (!this.lookupTable.equals(that.lookupTable)) {
17
        if (!PaintUtilities.equal(this.errorPaint, that.errorPaint)) {
18
            return false;
18
            return false;
19
        }
19
        }
20
        return true;
20
        return super.equals(obj);
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 comparisons64
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)4.4
    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 LookupPaintScale))
    3
    if (!(obj instanceof LookupPaintScale))
    3
    if (!(obj instanceof XYErrorRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.LookupPaintScaleorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof XYErrorRenderer))
    4
    return false;
    4
    return false;
    5
    LookupPaintScale that = (LookupPaintScale)obj;
    5
    LookupPaintScale that = (LookupPaintScale)obj;
    5
    XYErrorRenderer that = (XYErrorRenderer)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.LookupPaintScaleorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.LookupPaintScaleorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.LookupPaintScaleorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    5
    XYErrorRenderer that = (XYErrorRenderer)obj;
                                                                                      
    6
    if (this.drawXError != that.drawXError)
    Preondition Violations
    Unmatched statement if(this.drawXError != that.drawXError) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6
    if (this.drawXError != that.drawXError)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
    6
    if (this.lowerBound != that.lowerBound)
    6
    if (this.lowerBound != that.lowerBound)
    10
    if (this.capLength != that.capLength)
    Differences
    Expression1Expression2Difference
    lowerBoundcapLengthVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.LookupPaintScaleorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    lowerBoundcapLengthVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.lowerBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.capLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (this.capLength != that.capLength)
    7
    return false;
    11
    return false;
    8
    if (this.upperBound != that.upperBound)
    8
    if (this.upperBound != that.upperBound)
    8
    if (this.drawYError != that.drawYError)
    Differences
    Expression1Expression2Difference
    upperBounddrawYErrorVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.LookupPaintScaleorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    upperBounddrawYErrorVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.upperBound does not match with type boolean of variable this.drawYError
    Expression that.upperBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.drawYError cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.upperBound does not match with type boolean of variable that.drawYError
    8
    if (this.drawYError != that.drawYError)
    9
    return false;
    9
    return false;
    10
    if (!PaintUtilities.equal(this.defaultPaint, that.defaultPaint))
    10
    if (!PaintUtilities.equal(this.defaultPaint, that.defaultPaint))
    12
    if (!PaintUtilities.equal(this.errorPaint, that.errorPaint))
    Differences
    Expression1Expression2Difference
    defaultPainterrorPaintVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.LookupPaintScaleorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    defaultPainterrorPaintVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.defaultPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.errorPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    if (!PaintUtilities.equal(this.errorPaint, that.errorPaint))
    11
    return false;
    13
    return false;
    Precondition Violations (13)
    Row Violation
    1Unmatched statement if(this.drawXError != that.drawXError) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched return false;
    3Expression that.lowerBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.capLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type double of variable this.upperBound does not match with type boolean of variable this.drawYError
    6Expression that.upperBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.drawYError cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type double of variable that.upperBound does not match with type boolean of variable that.drawYError
    9Expression that.defaultPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.errorPaint 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.LookupPaintScale , while Clone fragment #2 returns variable that with type org.jfree.chart.renderer.xy.XYErrorRenderer
    12Not all possible execution flows end in a return statement
    13The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.LookupPaintScale and org.jfree.chart.renderer.xy.XYErrorRenderer do not have a common superclass