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 GanttRenderer)) { return false; } GanttRenderer that = (GanttRenderer) obj; if (!PaintUtilities.equal(this.completePaint, that.completePaint)) { return false; } if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint)) { return false; } if (this.startPercent != that.startPercent) { return false; } if (this.endPercent != that.endPercent) { 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/category/GanttRenderer.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 GanttRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        PieSectionEntity that = (PieSectionEntity) obj;
7
        GanttRenderer that = (GanttRenderer) obj;
8
        if (!ObjectUtilities.equal(this.dataset, that.dataset)) {
8
        if (!PaintUtilities.equal(this.completePaint, that.completePaint)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.pieIndex != that.pieIndex) {
11
        if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (this.sectionIndex != that.sectionIndex) {
14
        if (this.startPercent != that.startPercent) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) {
17
        if (this.endPercent != that.endPercent) {
18
            return false;
18
            return false;
19
        }
19
        }
20
        return super.equals(obj);
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)3.5
Clones locationClones are in different classes
Number of node comparisons70
  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)4.6
    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 GanttRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof GanttRenderer))
    4
    return false;
    4
    return false;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
    5
    GanttRenderer that = (GanttRenderer)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    5
    GanttRenderer that = (GanttRenderer)obj;
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    6
    if (!PaintUtilities.equal(this.completePaint, that.completePaint))
    Differences
    Expression1Expression2Difference
    datasetcompletePaintVARIABLE_NAME_MISMATCH
    org.jfree.data.general.PieDatasetjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    datasetcompletePaintVARIABLE_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.completePaint
    • 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.completePaint 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.completePaint
    • 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
    6
    if (!PaintUtilities.equal(this.completePaint, that.completePaint))
    7
    return false;
    7
    return false;
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.pieIndex != that.pieIndex)
    10
    if (this.startPercent != that.startPercent)
    Differences
    Expression1Expression2Difference
    pieIndexstartPercentVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    pieIndexstartPercentVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.pieIndex does not match with type double of variable this.startPercent
    Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.startPercent 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 double of variable that.startPercent
    10
    if (this.startPercent != that.startPercent)
    9
    return false;
    11
    return false;
    10
    if (this.sectionIndex != that.sectionIndex)
    10
    if (this.sectionIndex != that.sectionIndex)
    12
    if (this.endPercent != that.endPercent)
    Differences
    Expression1Expression2Difference
    sectionIndexendPercentVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    sectionIndexendPercentVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.sectionIndex does not match with type double of variable this.endPercent
    Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.endPercent 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.endPercent
    12
    if (this.endPercent != that.endPercent)
    11
    return false;
    13
    return false;
    12
    if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey))
    12
    if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey))
    8
    if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint))
    Differences
    Expression1Expression2Difference
    sectionKeyincompletePaintVARIABLE_NAME_MISMATCH
    java.lang.Comparablejava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    sectionKeyincompletePaintVARIABLE_NAME_MISMATCH
    java.lang.Comparablejava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.ObjectUtilitiesorg.jfree.util.PaintUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Comparable of variable this.sectionKey does not match with type java.awt.Paint of variable this.incompletePaint
    • Make classes java.lang.Comparable and java.awt.Paint extend a common superclass
    Expression that.sectionKey cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.incompletePaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.Comparable of variable that.sectionKey does not match with type java.awt.Paint of variable that.incompletePaint
    • Make classes java.lang.Comparable 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.incompletePaint, that.incompletePaint))
    13
    return false;
    9
    return false;
    14
    return super.equals(obj);
    14
    return super.equals(obj);
    14
    return super.equals(obj);
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    Super method call return super.equals(obj); cannot be extracted from method
    14
    return super.equals(obj);
    Precondition Violations (21)
    Row Violation
    1Type org.jfree.data.general.PieDataset of variable this.dataset does not match with type java.awt.Paint of variable this.completePaint
    2Expression that.dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.completePaint 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.completePaint
    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 double of variable this.startPercent
    7Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression that.startPercent 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 double of variable that.startPercent
    10Type int of variable this.sectionIndex does not match with type double of variable this.endPercent
    11Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.endPercent 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.endPercent
    14Type java.lang.Comparable of variable this.sectionKey does not match with type java.awt.Paint of variable this.incompletePaint
    15Expression that.sectionKey cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression that.incompletePaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Type java.lang.Comparable of variable that.sectionKey does not match with type java.awt.Paint of variable that.incompletePaint
    18Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    19Super method call return super.equals(obj); cannot be extracted from method
    20Super method call return super.equals(obj); cannot be extracted from method
    21The refactoring of the clones is infeasible, because classes org.jfree.chart.entity.PieSectionEntity and org.jfree.chart.renderer.category.GanttRenderer do not have a common superclass