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 StandardPieURLGenerator)) { return false; } StandardPieURLGenerator that = (StandardPieURLGenerator) obj; if (!this.prefix.equals(that.prefix)) { return false; } if (!this.categoryParameterName.equals(that.categoryParameterName)) { return false; } if (!ObjectUtilities.equal(this.indexParameterName, that.indexParameterName)) { 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/chart/urls/StandardPieURLGenerator.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 StandardPieURLGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        XYLine3DRenderer that = (XYLine3DRenderer) obj;
7
        StandardPieURLGenerator that = (StandardPieURLGenerator) obj;
8
        if (this.xOffset != that.xOffset) {
8
        if (!this.prefix.equals(that.prefix)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.yOffset != that.yOffset) {
11
        if (!this.categoryParameterName.equals(that.categoryParameterName)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!PaintUtilities.equal(this.wallPaint, that.wallPaint
14
        if (!ObjectUtilities.equal(this.indexParameterName, 
15
)) {
15
                that.indexParameterName)) {
16
            return false;
16
            return false;
17
        }
17
        }
18
        return super.equals(obj);
18
        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)1.4
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)1.6
    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 StandardPieURLGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYLine3DRendererorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYLine3DRenderer does not match with type org.jfree.chart.urls.StandardPieURLGenerator
    • Make classes org.jfree.chart.renderer.xy.XYLine3DRenderer and org.jfree.chart.urls.StandardPieURLGenerator extend a common superclass
    3
    if (!(obj instanceof StandardPieURLGenerator))
    4
    return false;
    4
    return false;
                                                                                                                              
    5
    StandardPieURLGenerator that = (StandardPieURLGenerator)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 (!this.prefix.equals(that.prefix))
    Differences
    Expression1Expression2Difference
    PaintUtilities.equal(this.wallPaint,that.wallPaint)this.prefix.equals(that.prefix)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression PaintUtilities.equal(this.wallPaint,that.wallPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.prefix.equals(that.prefix) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!this.prefix.equals(that.prefix))
    11
    return false;
    7
    return false;
    Precondition Violations (7)
    Row Violation
    1Type org.jfree.chart.renderer.xy.XYLine3DRenderer does not match with type org.jfree.chart.urls.StandardPieURLGenerator
    2Unmatched return false;
    3Unmatched return false;
    4Expression PaintUtilities.equal(this.wallPaint,that.wallPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression this.prefix.equals(that.prefix) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Not all possible execution flows end in a return statement
    7The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.xy.XYLine3DRenderer and org.jfree.chart.urls.StandardPieURLGenerator do not have a common superclass