if (obj == this) { return true; } if (!(obj instanceof PieSectionEntity)) { return false; } PieSectionEntity that = (PieSectionEntity) obj; if (!ObjectUtilities.equal(this.dataset, that.dataset)) { return false; } if (this.pieIndex != that.pieIndex) { return false; } if (this.sectionIndex != that.sectionIndex) { return false; } if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) { return false; } return super.equals(obj);
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/entity/PieSectionEntity.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 PieSectionEntity)) {
4
        if (!(obj instanceof XYErrorRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        PieSectionEntity that = (PieSectionEntity) obj;
7
        
8
        if (!ObjectUtilities.equal(this.dataset, that.dataset)
8
XYErrorRenderer that = (XYErrorRenderer) obj;
9
) {
9
        if (this.drawXError != that.drawXError) {
10
            return false;
10
            return false;
11
        }
11
        }
12
        if (this.pieIndex != that.pieIndex) {
12
        if (this.drawYError != that.drawYError) {
13
            return false;
13
            return false;
14
        }
14
        }
15
        if (this.sectionIndex != that.sectionIndex) {
15
        if (this.capLength != that.capLength) {
16
            return false;
16
            return false;
17
        }
17
        }
18
        if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) {
18
        if (!PaintUtilities.equal(this.errorPaint, that.errorPaint)) {
19
            return false;
19
            return false;
20
        }
20
        }
21
        return super.equals(obj);
21
        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)3.3
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)4.3
    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 PieSectionEntity))
    3
    if (!(obj instanceof PieSectionEntity))
    3
    if (!(obj instanceof XYErrorRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof XYErrorRenderer))
    4
    return false;
    4
    return false;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
    5
    XYErrorRenderer that = (XYErrorRenderer)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.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 (!ObjectUtilities.equal(this.dataset, that.dataset))
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    12
    if (!PaintUtilities.equal(this.errorPaint, that.errorPaint))
    Differences
    Expression1Expression2Difference
    dataseterrorPaintVARIABLE_NAME_MISMATCH
    org.jfree.data.general.PieDatasetjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    dataseterrorPaintVARIABLE_NAME_MISMATCH
    org.jfree.data.general.PieDatasetjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.ObjectUtilitiesorg.jfree.util.PaintUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.general.PieDataset of variable this.dataset does not match with type java.awt.Paint of variable this.errorPaint
    • Make classes org.jfree.data.general.PieDataset and java.awt.Paint extend a common superclass
    Expression that.dataset 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
    Type org.jfree.data.general.PieDataset of variable that.dataset does not match with type java.awt.Paint of variable that.errorPaint
    • Make classes org.jfree.data.general.PieDataset and java.awt.Paint extend a common superclass
    Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    • Make classes org.jfree.util.ObjectUtilities and org.jfree.util.PaintUtilities extend a common superclass
    12
    if (!PaintUtilities.equal(this.errorPaint, that.errorPaint))
    7
    return false;
    13
    return false;
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.drawYError != that.drawYError)
    Differences
    Expression1Expression2Difference
    pieIndexdrawYErrorVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    pieIndexdrawYErrorVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.pieIndex does not match with type boolean of variable this.drawYError
    Expression that.pieIndex 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 int of variable that.pieIndex does not match with type boolean of variable that.drawYError
    8
    if (this.drawYError != that.drawYError)
    9
    return false;
    9
    return false;
    10
    if (this.sectionIndex != that.sectionIndex)
    10
    if (this.sectionIndex != that.sectionIndex)
    10
    if (this.capLength != that.capLength)
    Differences
    Expression1Expression2Difference
    sectionIndexcapLengthVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYErrorRendererSUBCLASS_TYPE_MISMATCH
    sectionIndexcapLengthVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.sectionIndex does not match with type double of variable this.capLength
    Expression that.sectionIndex 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
    Type int of variable that.sectionIndex does not match with type double of variable that.capLength
    10
    if (this.capLength != that.capLength)
    11
    return false;
    11
    return false;
    Precondition Violations (18)
    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;
    3Type org.jfree.data.general.PieDataset of variable this.dataset does not match with type java.awt.Paint of variable this.errorPaint
    4Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.errorPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type org.jfree.data.general.PieDataset of variable that.dataset does not match with type java.awt.Paint of variable that.errorPaint
    7Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    8Type int of variable this.pieIndex does not match with type boolean of variable this.drawYError
    9Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.drawYError cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type int of variable that.pieIndex does not match with type boolean of variable that.drawYError
    12Type int of variable this.sectionIndex does not match with type double of variable this.capLength
    13Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression that.capLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Type int of variable that.sectionIndex does not match with type double of variable that.capLength
    16Clone fragment #1 returns variable that with type org.jfree.chart.entity.PieSectionEntity , while Clone fragment #2 returns variable that with type org.jfree.chart.renderer.xy.XYErrorRenderer
    17Not all possible execution flows end in a return statement
    18The refactoring of the clones is infeasible, because classes org.jfree.chart.entity.PieSectionEntity and org.jfree.chart.renderer.xy.XYErrorRenderer do not have a common superclass