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);
if (obj == this) { return true; } if (!(obj instanceof ComparableObjectSeries)) { return false; } if (!super.equals(obj)) { return false; } ComparableObjectSeries that = (ComparableObjectSeries) obj; if (this.maximumItemCount != that.maximumItemCount) { return false; } if (this.autoSort != that.autoSort) { return false; } if (this.allowDuplicateXValues != that.allowDuplicateXValues) { return false; } if (!ObjectUtilities.equal(this.data, that.data)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/GanttRenderer.java File path: /jfreechart-1.0.10/src/org/jfree/data/ComparableObjectSeries.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 GanttRenderer
4
        if (!(obj instanceof ComparableObjectSeries)) {
5
            return false;
6
        }
5
)) {
7
        if (!super.equals(obj)) {
6
            return false;
8
            return false;
7
        }
9
        }
8
        GanttRenderer that = (GanttRenderer) obj;
10
        
9
        if (!PaintUtilities.equal(this.completePaint, that.completePai
11
ComparableObjectSeries that = (ComparableObjectSeries) obj;
10
nt)) {
12
        if (this.maximumItemCount != that.maximumItemCount) {
11
            return false;
13
            return false;
12
        }
14
        }
13
        if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint)) {
15
        if (this.autoSort != that.autoSort) {
14
            return false;
16
            return false;
15
        }
17
        }
16
        if (this.startPercent != that.startPercent) {
18
        if (this.allowDuplicateXValues != that.allowDuplicateXValues) {
17
            return false;
19
            return false;
18
        }
20
        }
19
        if (this.endPercent != that.endPercent) {
21
        if (!ObjectUtilities.equal(this.data, that.data)) {
20
            return false;
22
            return false;
21
        }
23
        }
22
        return super.equals(obj);
24
        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)3.5
Clones locationClones are in different classes
Number of node comparisons82
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements13
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)4.5
    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 GanttRenderer))
    3
    if (!(obj instanceof GanttRenderer))
    3
    if (!(obj instanceof ComparableObjectSeries))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.data.ComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.GanttRenderer does not match with type org.jfree.data.ComparableObjectSeries
    • Make classes org.jfree.chart.renderer.category.GanttRenderer and org.jfree.data.ComparableObjectSeries extend a common superclass
    3
    if (!(obj instanceof ComparableObjectSeries))
    4
    return false;
    4
    return false;
    5
    GanttRenderer that = (GanttRenderer)obj;
                                                                                      
    6
    if (!PaintUtilities.equal(this.completePaint, that.completePaint))
    6
    if (!PaintUtilities.equal(this.completePaint, that.completePaint))
    14
    if (!ObjectUtilities.equal(this.data, that.data))
    Differences
    Expression1Expression2Difference
    completePaintdataVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.util.ListVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.data.ComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    completePaintdataVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.util.ListVARIABLE_TYPE_MISMATCH
    org.jfree.util.PaintUtilitiesorg.jfree.util.ObjectUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable this.completePaint does not match with type java.util.List of variable this.data
    • Make classes java.awt.Paint and java.util.List extend a common superclass
    Type java.awt.Paint of variable that.completePaint does not match with type java.util.List of variable that.data
    • Make classes org.jfree.chart.renderer.category.GanttRenderer and org.jfree.data.ComparableObjectSeries extend a common superclass
    Expression that.completePaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Paint of variable that.completePaint does not match with type java.util.List of variable that.data
    • Make classes java.awt.Paint and java.util.List extend a common superclass
    Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    • Make classes org.jfree.util.PaintUtilities and org.jfree.util.ObjectUtilities extend a common superclass
    14
    if (!ObjectUtilities.equal(this.data, that.data))
    7
    return false;
    15
    return false;
    8
    if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint))
    8
    if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint))
    5
    if (!super.equals(obj))
    Differences
    Expression1Expression2Difference
    PaintUtilities.equal(this.incompletePaint,that.incompletePaint)super.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression PaintUtilities.equal(this.incompletePaint,that.incompletePaint) 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))
    9
    return false;
    6
    return false;
                                                                                                                          
    7
    ComparableObjectSeries that = (ComparableObjectSeries)obj;
                                                                                                              
    8
    if (this.maximumItemCount != that.maximumItemCount)
                                    
    9
    return false;
    Preondition Violations
    Unmatched return false;
    9
    return false;
    10
    if (this.startPercent != that.startPercent)
    10
    if (this.startPercent != that.startPercent)
    10
    if (this.autoSort != that.autoSort)
    Differences
    Expression1Expression2Difference
    startPercentautoSortVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.data.ComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    startPercentautoSortVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.startPercent does not match with type boolean of variable this.autoSort
    Type double of variable that.startPercent does not match with type boolean of variable that.autoSort
    • Make classes org.jfree.chart.renderer.category.GanttRenderer and org.jfree.data.ComparableObjectSeries extend a common superclass
    Expression that.startPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.autoSort cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.startPercent does not match with type boolean of variable that.autoSort
    10
    if (this.autoSort != that.autoSort)
    11
    return false;
    11
    return false;
    12
    if (this.endPercent != that.endPercent)
    12
    if (this.endPercent != that.endPercent)
    12
    if (this.allowDuplicateXValues != that.allowDuplicateXValues)
    Differences
    Expression1Expression2Difference
    endPercentallowDuplicateXValuesVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.data.ComparableObjectSeriesVARIABLE_TYPE_MISMATCH
    endPercentallowDuplicateXValuesVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.endPercent does not match with type boolean of variable this.allowDuplicateXValues
    Type double of variable that.endPercent does not match with type boolean of variable that.allowDuplicateXValues
    • Make classes org.jfree.chart.renderer.category.GanttRenderer and org.jfree.data.ComparableObjectSeries extend a common superclass
    Expression that.endPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.allowDuplicateXValues cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.endPercent does not match with type boolean of variable that.allowDuplicateXValues
    12
    if (this.allowDuplicateXValues != that.allowDuplicateXValues)
    13
    return false;
    13
    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 (23)
    Row Violation
    1Type org.jfree.chart.renderer.category.GanttRenderer does not match with type org.jfree.data.ComparableObjectSeries
    2Type java.awt.Paint of variable this.completePaint does not match with type java.util.List of variable this.data
    3Type java.awt.Paint of variable that.completePaint does not match with type java.util.List of variable that.data
    4Expression that.completePaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type java.awt.Paint of variable that.completePaint does not match with type java.util.List of variable that.data
    7Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    8Expression PaintUtilities.equal(this.incompletePaint,that.incompletePaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Super method call if(!super.equals(obj)) cannot be extracted from method
    10Unmatched return false;
    11Type double of variable this.startPercent does not match with type boolean of variable this.autoSort
    12Type double of variable that.startPercent does not match with type boolean of variable that.autoSort
    13Expression that.startPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression that.autoSort cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Type double of variable that.startPercent does not match with type boolean of variable that.autoSort
    16Type double of variable this.endPercent does not match with type boolean of variable this.allowDuplicateXValues
    17Type double of variable that.endPercent does not match with type boolean of variable that.allowDuplicateXValues
    18Expression that.endPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Expression that.allowDuplicateXValues cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Type double of variable that.endPercent does not match with type boolean of variable that.allowDuplicateXValues
    21Super method call return super.equals(obj); cannot be extracted from method
    22Not all possible execution flows end in a return statement
    23The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.category.GanttRenderer and org.jfree.data.ComparableObjectSeries do not have a common superclass