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 XYStepAreaRenderer)) { return false; } XYStepAreaRenderer that = (XYStepAreaRenderer) obj; if (this.showOutline != that.showOutline) { return false; } if (this.shapesVisible != that.shapesVisible) { return false; } if (this.shapesFilled != that.shapesFilled) { return false; } if (this.plotArea != that.plotArea) { return false; } if (this.rangeBase != that.rangeBase) { 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/XYStepAreaRenderer.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 14 Number of AST nodes: 16
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 XYStepAreaRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        PieSectionEntity that = (PieSectionEntity) obj;
7
        
8
        if (!ObjectUtilities.equal(this.dataset, that.dataset)
8
XYStepAreaRenderer that = (XYStepAreaRenderer) obj;
9
        if (this.showOutline != that.showOutline) {
10
            return false;
11
        }
9
) {
12
        if (this.shapesVisible != that.shapesVisible) {
10
            return false;
13
            return false;
11
        }
14
        }
12
        if (this.pieIndex != that.pieIndex) {
15
        if (this.shapesFilled != that.shapesFilled) {
13
            return false;
16
            return false;
14
        }
17
        }
15
        if (this.sectionIndex != that.sectionIndex) {
18
        if (this.plotArea != that.plotArea) {
16
            return false;
19
            return false;
17
        }
20
        }
18
        if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) {
21
        if (this.rangeBase != that.rangeBase) {
19
            return false;
22
            return false;
20
        }
23
        }
21
        return super.equals(obj);
24
        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)3.8
Clones locationClones are in different classes
Number of node comparisons58
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)3.6
    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 XYStepAreaRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYStepAreaRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof XYStepAreaRenderer))
    4
    return false;
    4
    return false;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
    5
    XYStepAreaRenderer that = (XYStepAreaRenderer)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYStepAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYStepAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYStepAreaRendererSUBCLASS_TYPE_MISMATCH
    5
    XYStepAreaRenderer that = (XYStepAreaRenderer)obj;
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    Preondition Violations
    Unmatched statement if(!ObjectUtilities.equal(this.dataset,that.dataset)) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                    
    7
    return false;
    7
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.shapesVisible != that.shapesVisible)
    Differences
    Expression1Expression2Difference
    pieIndexshapesVisibleVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYStepAreaRendererSUBCLASS_TYPE_MISMATCH
    pieIndexshapesVisibleVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.pieIndex does not match with type boolean of variable this.shapesVisible
    Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.shapesVisible 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.shapesVisible
    8
    if (this.shapesVisible != that.shapesVisible)
    9
    return false;
    9
    return false;
    10
    if (this.sectionIndex != that.sectionIndex)
    10
    if (this.sectionIndex != that.sectionIndex)
    6
    if (this.showOutline != that.showOutline)
    Differences
    Expression1Expression2Difference
    sectionIndexshowOutlineVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.xy.XYStepAreaRendererSUBCLASS_TYPE_MISMATCH
    sectionIndexshowOutlineVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.sectionIndex does not match with type boolean of variable this.showOutline
    Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.showOutline 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 boolean of variable that.showOutline
    6
    if (this.showOutline != that.showOutline)
    11
    return false;
    7
    return false;
    Precondition Violations (13)
    Row Violation
    1Unmatched statement if(!ObjectUtilities.equal(this.dataset,that.dataset)) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched return false;
    3Type int of variable this.pieIndex does not match with type boolean of variable this.shapesVisible
    4Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.shapesVisible cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type int of variable that.pieIndex does not match with type boolean of variable that.shapesVisible
    7Type int of variable this.sectionIndex does not match with type boolean of variable this.showOutline
    8Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.showOutline cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type int of variable that.sectionIndex does not match with type boolean of variable that.showOutline
    11Clone 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.XYStepAreaRenderer
    12Not all possible execution flows end in a return statement
    13The refactoring of the clones is infeasible, because classes org.jfree.chart.entity.PieSectionEntity and org.jfree.chart.renderer.xy.XYStepAreaRenderer do not have a common superclass