if (obj == null) { return false; } if (obj == this) { return true; } if (!(obj instanceof CombinedDomainXYPlot)) { return false; } if (!super.equals(obj)) { return false; } CombinedDomainXYPlot p = (CombinedDomainXYPlot) obj; if (this.totalWeight != p.totalWeight) { return false; } if (this.gap != p.gap) { return false; } if (!ObjectUtilities.equal(this.subplots, p.subplots)) { return false; } return true;
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/plot/CombinedDomainXYPlot.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: 16 Number of AST nodes: 14
1
if (obj == null) {
2
            return false;
3
        }
4
        if (obj == this) {
1
if (obj == this) {
5
            return true;
2
            return true;
6
        }
3
        }
7
        if (!(obj instanceof CombinedDomainXYPlot)) {
4
        if (!(obj instanceof GanttRenderer)) {
8
            return false;
5
            return false;
9
        }
6
        }
10
        if (!super.equals(obj
7
        GanttRenderer that = (GanttRenderer) obj;
11
)) {
8
        if (!PaintUtilities.equal(this.completePaint, that.completePaint)) {
12
            return false;
9
            return false;
13
        }
10
        }
14
        CombinedDomainXYPlot p = (CombinedDomainXYPlot) obj;
11
        
15
        if (this.totalWeight != p.totalWeight) {
12
if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint)) {
16
            return false;
13
            return false;
17
        }
14
        }
18
        if (this.gap != p.gap) {
15
        if (this.startPercent != that.startPercent) {
19
            return false;
16
            return false;
20
        }
17
        }
21
        if (!ObjectUtilities.equal(this.subplots, p.subplots)) {
18
        if (this.endPercent != that.endPercent) {
22
            return false;
19
            return false;
23
        }
20
        }
24
        return true;
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)6.0
Clones locationClones are in different classes
Number of node comparisons76
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements13
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)8.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == null)
    1
    if (obj == null)
    1
    if (obj == this)
    Differences
    Expression1Expression2Difference
    nullthisTYPE_COMPATIBLE_REPLACEMENT
    1
    if (obj == this)
    2
    return false;
    2
    return false;
    2
    return true;
    Differences
    Expression1Expression2Difference
    falsetrueLITERAL_VALUE_MISMATCH
    2
    return true;
    3
    if (obj == this)
                                        
    4
    return true;
    4
    return true;
    Preondition Violations
    Unmatched return true;
                                  
    5
    if (!(obj instanceof CombinedDomainXYPlot))
    5
    if (!(obj instanceof CombinedDomainXYPlot))
    3
    if (!(obj instanceof GanttRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof GanttRenderer))
    6
    return false;
    4
    return false;
                                                                                      
    5
    GanttRenderer that = (GanttRenderer)obj;
    7
    if (!super.equals(obj))
    7
    if (!super.equals(obj))
    6
    if (!PaintUtilities.equal(this.completePaint, that.completePaint))
    Differences
    Expression1Expression2Difference
    super.equals(obj)PaintUtilities.equal(this.completePaint,that.completePaint)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression PaintUtilities.equal(this.completePaint,that.completePaint) 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
    6
    if (!PaintUtilities.equal(this.completePaint, that.completePaint))
    8
    return false;
    7
    return false;
    9
    CombinedDomainXYPlot p = (CombinedDomainXYPlot)obj;
                                                                                                            
    10
    if (this.totalWeight != p.totalWeight)
    10
    if (this.totalWeight != p.totalWeight)
    10
    if (this.startPercent != that.startPercent)
    Differences
    Expression1Expression2Difference
    totalWeightstartPercentVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    pthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    totalWeightstartPercentVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.totalWeight does not match with type double of variable this.startPercent
    Expression p.totalWeight 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
    Expression p.totalWeight 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 p.totalWeight does not match with type double of variable that.startPercent
    10
    if (this.startPercent != that.startPercent)
    11
    return false;
    11
    return false;
    12
    if (this.gap != p.gap)
    12
    if (this.gap != p.gap)
    12
    if (this.endPercent != that.endPercent)
    Differences
    Expression1Expression2Difference
    gapendPercentVARIABLE_NAME_MISMATCH
    pthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    gapendPercentVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression p.gap 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
    Expression p.gap 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
    12
    if (this.endPercent != that.endPercent)
    13
    return false;
    13
    return false;
    14
    if (!ObjectUtilities.equal(this.subplots, p.subplots))
    14
    if (!ObjectUtilities.equal(this.subplots, p.subplots))
    8
    if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint))
    Differences
    Expression1Expression2Difference
    subplotsincompletePaintVARIABLE_NAME_MISMATCH
    java.util.Listjava.awt.PaintVARIABLE_TYPE_MISMATCH
    pthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.renderer.category.GanttRendererSUBCLASS_TYPE_MISMATCH
    subplotsincompletePaintVARIABLE_NAME_MISMATCH
    java.util.Listjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.ObjectUtilitiesorg.jfree.util.PaintUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List of variable this.subplots does not match with type java.awt.Paint of variable this.incompletePaint
    • Make classes java.util.List and java.awt.Paint extend a common superclass
    Expression p.subplots 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
    Expression p.subplots 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.util.List of variable p.subplots does not match with type java.awt.Paint of variable that.incompletePaint
    • Make classes java.util.List 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))
    15
    return false;
    9
    return false;
    16
    return true;
    16
    return true;
    14
    return super.equals(obj);
    Differences
    Expression1Expression2Difference
    truesuper.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    14
    return super.equals(obj);
    Precondition Violations (22)
    Row Violation
    1Unmatched return true;
    2Expression PaintUtilities.equal(this.completePaint,that.completePaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Super method call if(!super.equals(obj)) cannot be extracted from method
    4Type int of variable this.totalWeight does not match with type double of variable this.startPercent
    5Expression p.totalWeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.startPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression p.totalWeight 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 p.totalWeight does not match with type double of variable that.startPercent
    10Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.endPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression that.endPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Type java.util.List of variable this.subplots does not match with type java.awt.Paint of variable this.incompletePaint
    15Expression p.subplots 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
    17Expression p.subplots cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression that.incompletePaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Type java.util.List of variable p.subplots does not match with type java.awt.Paint of variable that.incompletePaint
    20Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    21Super method call return super.equals(obj); cannot be extracted from method
    22Not all possible execution flows end in a return statement