if (obj == this) { return true; } if (!(obj instanceof XYLine3DRenderer)) { return false; } XYLine3DRenderer that = (XYLine3DRenderer) obj; if (this.xOffset != that.xOffset) { return false; } if (this.yOffset != that.yOffset) { return false; } if (!PaintUtilities.equal(this.wallPaint, that.wallPaint)) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof DefaultBoxAndWhiskerXYDataset)) { return false; } DefaultBoxAndWhiskerXYDataset that = (DefaultBoxAndWhiskerXYDataset) obj; if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey)) { return false; } if (!this.dates.equals(that.dates)) { return false; } if (!this.items.equals(that.items)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYLine3DRenderer.java File path: /jfreechart-1.0.10/src/org/jfree/data/statistics/DefaultBoxAndWhiskerXYDataset.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 12 Number of AST nodes: 12
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof XYLine3DRenderer)) {
4
        if (!(obj instanceof DefaultBoxAndWhiskerXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        XYLine3DRenderer that = (XYLine3DRenderer) obj;
7
        
8
        if (this.xOffset != that.xOffset
8
DefaultBoxAndWhiskerXYDataset that 
9
                = (DefaultBoxAndWhiskerXYDataset) obj;
9
) {
10
        if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey)) {
10
            return false;
11
            return false;
11
        }
12
        }
12
        if (this.yOffset != that.yOffset) {
13
        if (!this.dates.equals(that.dates)) {
13
            return false;
14
            return false;
14
        }
15
        }
15
        if (!PaintUtilities.equal(this.wallPaint, that.wallPaint)) {
16
        if (!this.items.equals(that.items)) {
16
            return false;
17
            return false;
17
        }
18
        }
18
        return super.equals(obj);
19
        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)1.8
Clones locationClones are in different classes
Number of node comparisons38
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.3
    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 XYLine3DRenderer))
    3
    if (!(obj instanceof XYLine3DRenderer))
    3
    if (!(obj instanceof DefaultBoxAndWhiskerXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYLine3DRendererorg.jfree.data.statistics.DefaultBoxAndWhiskerXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYLine3DRenderer does not match with type org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset
    • Make classes org.jfree.chart.renderer.xy.XYLine3DRenderer and org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset extend a common superclass
    3
    if (!(obj instanceof DefaultBoxAndWhiskerXYDataset))
    4
    return false;
    4
    return false;
                                                                                                                                                      
    5
    DefaultBoxAndWhiskerXYDataset that = (DefaultBoxAndWhiskerXYDataset)obj;
    5
    XYLine3DRenderer that = (XYLine3DRenderer)obj;
                                                                                                  
    6
    if (this.xOffset != that.xOffset)
                                                                          
    7
    return false;
    7
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    8
    if (this.yOffset != that.yOffset)
                                                                          
    9
    return false;
    9
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    10
    if (!PaintUtilities.equal(this.wallPaint, that.wallPaint))
    10
    if (!PaintUtilities.equal(this.wallPaint, that.wallPaint))
    6
    if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey))
    Differences
    Expression1Expression2Difference
    wallPaintseriesKeyVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.ComparableVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYLine3DRendererorg.jfree.data.statistics.DefaultBoxAndWhiskerXYDatasetVARIABLE_TYPE_MISMATCH
    wallPaintseriesKeyVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.ComparableVARIABLE_TYPE_MISMATCH
    org.jfree.util.PaintUtilitiesorg.jfree.util.ObjectUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable this.wallPaint does not match with type java.lang.Comparable of variable this.seriesKey
    • Make classes java.awt.Paint and java.lang.Comparable extend a common superclass
    Type java.awt.Paint of variable that.wallPaint does not match with type java.lang.Comparable of variable that.seriesKey
    • Make classes org.jfree.chart.renderer.xy.XYLine3DRenderer and org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset extend a common superclass
    Expression that.wallPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.seriesKey cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Paint of variable that.wallPaint does not match with type java.lang.Comparable of variable that.seriesKey
    • Make classes java.awt.Paint and java.lang.Comparable 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
    6
    if (!ObjectUtilities.equal(this.seriesKey, that.seriesKey))
    11
    return false;
    7
    return false;
    Precondition Violations (11)
    Row Violation
    1Type org.jfree.chart.renderer.xy.XYLine3DRenderer does not match with type org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset
    2Unmatched return false;
    3Unmatched return false;
    4Type java.awt.Paint of variable this.wallPaint does not match with type java.lang.Comparable of variable this.seriesKey
    5Type java.awt.Paint of variable that.wallPaint does not match with type java.lang.Comparable of variable that.seriesKey
    6Expression that.wallPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.seriesKey cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type java.awt.Paint of variable that.wallPaint does not match with type java.lang.Comparable of variable that.seriesKey
    9Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    10Not all possible execution flows end in a return statement
    11The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.xy.XYLine3DRenderer and org.jfree.data.statistics.DefaultBoxAndWhiskerXYDataset do not have a common superclass