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 BoxAndWhiskerRenderer)) { return false; } if (!super.equals(obj)) { return false; } BoxAndWhiskerRenderer that = (BoxAndWhiskerRenderer) obj; if (!PaintUtilities.equal(this.artifactPaint, that.artifactPaint)) { return false; } if (this.fillBox != that.fillBox) { return false; } if (this.itemMargin != that.itemMargin) { return false; } if (this.maximumBarWidth != that.maximumBarWidth) { return false; } return true;
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/category/BoxAndWhiskerRenderer.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 BoxAndWhiskerRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        PieSectionEntity that = (PieSectionEntity
7
        if (!super.equals(obj)) {
8
            return false;
9
        }
8
) obj;
10
        BoxAndWhiskerRenderer that = (BoxAndWhiskerRenderer) obj;
9
        if (!ObjectUtilities.equal(this.dataset, that.dataset)) {
11
        if (!PaintUtilities.equal(this.artifactPaint, that.artifactPaint)) {
10
            return false;
12
            return false;
11
        }
13
        }
12
        if (this.pieIndex != that.pieIndex) {
14
        if (this.fillBox != that.fillBox) {
13
            return false;
15
            return false;
14
        }
16
        }
15
        if (this.sectionIndex != that.sectionIndex) {
17
        if (this.itemMargin != that.itemMargin) {
16
            return false;
18
            return false;
17
        }
19
        }
18
        if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) {
20
        if (this.maximumBarWidth != that.maximumBarWidth) {
19
            return false;
21
            return false;
20
        }
22
        }
21
        return super.equals(obj);
23
        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)3.7
Clones locationClones are in different classes
Number of node comparisons76
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements14
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)5.5
    Clone typeType 2
    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 BoxAndWhiskerRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof BoxAndWhiskerRenderer))
    4
    return false;
    4
    return false;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
    7
    BoxAndWhiskerRenderer that = (BoxAndWhiskerRenderer)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    7
    BoxAndWhiskerRenderer that = (BoxAndWhiskerRenderer)obj;
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    8
    if (!PaintUtilities.equal(this.artifactPaint, that.artifactPaint))
    Differences
    Expression1Expression2Difference
    datasetartifactPaintVARIABLE_NAME_MISMATCH
    org.jfree.data.general.PieDatasetjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    datasetartifactPaintVARIABLE_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.artifactPaint
    • 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.artifactPaint 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.artifactPaint
    • 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
    8
    if (!PaintUtilities.equal(this.artifactPaint, that.artifactPaint))
    7
    return false;
    9
    return false;
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.pieIndex != that.pieIndex)
    10
    if (this.fillBox != that.fillBox)
    Differences
    Expression1Expression2Difference
    pieIndexfillBoxVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    pieIndexfillBoxVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.pieIndex does not match with type boolean of variable this.fillBox
    Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.fillBox 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.fillBox
    10
    if (this.fillBox != that.fillBox)
    9
    return false;
    11
    return false;
    10
    if (this.sectionIndex != that.sectionIndex)
    10
    if (this.sectionIndex != that.sectionIndex)
    12
    if (this.itemMargin != that.itemMargin)
    Differences
    Expression1Expression2Difference
    sectionIndexitemMarginVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.BoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    sectionIndexitemMarginVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.sectionIndex does not match with type double of variable this.itemMargin
    Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.itemMargin 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.itemMargin
    12
    if (this.itemMargin != that.itemMargin)
    11
    return false;
    13
    return false;
    12
    if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey))
    12
    if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey))
    5
    if (!super.equals(obj))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.sectionKey,that.sectionKey)super.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.sectionKey,that.sectionKey) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Super method call if(!super.equals(obj)) cannot be extracted from method
    5
    if (!super.equals(obj))
    13
    return false;
    6
    return false;
    14
    return super.equals(obj);
    14
    return super.equals(obj);
    16
    return true;
    Differences
    Expression1Expression2Difference
    super.equals(obj)trueTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    16
    return true;
    Precondition Violations (19)
    Row Violation
    1Type org.jfree.data.general.PieDataset of variable this.dataset does not match with type java.awt.Paint of variable this.artifactPaint
    2Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.artifactPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type org.jfree.data.general.PieDataset of variable that.dataset does not match with type java.awt.Paint of variable that.artifactPaint
    5Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    6Type int of variable this.pieIndex does not match with type boolean of variable this.fillBox
    7Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression that.fillBox cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Type int of variable that.pieIndex does not match with type boolean of variable that.fillBox
    10Type int of variable this.sectionIndex does not match with type double of variable this.itemMargin
    11Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.itemMargin cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Type int of variable that.sectionIndex does not match with type double of variable that.itemMargin
    14Expression ObjectUtilities.equal(this.sectionKey,that.sectionKey) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Super method call if(!super.equals(obj)) cannot be extracted from method
    16Super method call return super.equals(obj); cannot be extracted from method
    17Clone fragment #1 returns variables , while Clone fragment #2 returns variables that
    18Not all possible execution flows end in a return statement
    19The refactoring of the clones is infeasible, because classes org.jfree.chart.entity.PieSectionEntity and org.jfree.chart.renderer.category.BoxAndWhiskerRenderer do not have a common superclass