if (obj == this) { return true; } if (!(obj instanceof ItemLabelPosition)) { return false; } ItemLabelPosition that = (ItemLabelPosition) obj; if (!this.itemLabelAnchor.equals(that.itemLabelAnchor)) { return false; } if (!this.textAnchor.equals(that.textAnchor)) { return false; } if (!this.rotationAnchor.equals(that.rotationAnchor)) { return false; } if (this.angle != that.angle) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof XYErrorRenderer)) { return false; } XYErrorRenderer that = (XYErrorRenderer) obj; if (this.drawXError != that.drawXError) { return false; } if (this.drawYError != that.drawYError) { return false; } if (this.capLength != that.capLength) { return false; } if (!PaintUtilities.equal(this.errorPaint, that.errorPaint)) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/ItemLabelPosition.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYErrorRenderer.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 ItemLabelPosition)) {
4
        if (!(obj instanceof XYErrorRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ItemLabelPosition that = (ItemLabelPosition) obj;
7
        XYErrorRenderer that = (XYErrorRenderer) obj;
8
        if (!this.itemLabelAnchor.equals(that.itemLabelAnchor)) {
8
        if (this.drawXError != that.drawXError) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.textAnchor.equals(that.textAnchor)) {
11
        if (this.drawYError != that.drawYError) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.rotationAnchor.equals(that.rotationAnchor)) {
14
        if (this.capLength != that.capLength) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (this.angle != that.angle) {
17
        if (!PaintUtilities.equal(this.errorPaint, that.errorPaint)) {
18
            return false;
18
            return false;
19
        }     
19
        }
20
        return true;
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)1.9
Clones locationClones are in different classes
Number of node comparisons58
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment5
    Time elapsed for statement mapping (ms)10.0
    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 ItemLabelPosition))
    3
    if (!(obj instanceof ItemLabelPosition))
    3
    if (!(obj instanceof XYErrorRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.renderer.xy.XYErrorRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.chart.renderer.xy.XYErrorRenderer
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.renderer.xy.XYErrorRenderer extend a common superclass
    3
    if (!(obj instanceof XYErrorRenderer))
    4
    return false;
    4
    return false;
                                                                                              
    5
    XYErrorRenderer that = (XYErrorRenderer)obj;
    5
    ItemLabelPosition that = (ItemLabelPosition)obj;
                                                                                                      
                                                                                      
    6
    if (this.drawXError != that.drawXError)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
                                                                                      
    8
    if (this.drawYError != that.drawYError)
                                    
    9
    return false;
    Preondition Violations
    Unmatched return false;
    9
    return false;
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    12
    if (!PaintUtilities.equal(this.errorPaint, that.errorPaint))
    Differences
    Expression1Expression2Difference
    this.itemLabelAnchor.equals(that.itemLabelAnchor)PaintUtilities.equal(this.errorPaint,that.errorPaint)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.itemLabelAnchor.equals(that.itemLabelAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression PaintUtilities.equal(this.errorPaint,that.errorPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    if (!PaintUtilities.equal(this.errorPaint, that.errorPaint))
    7
    return false;
    13
    return false;
    8
    if (!this.textAnchor.equals(that.textAnchor))
                                                                                                  
    9
    return false;
    9
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    10
    if (!this.rotationAnchor.equals(that.rotationAnchor))
                                                                                                                    
    11
    return false;
    11
    return false;
    Preondition Violations
    Unmatched return false;
                                      
    12
    if (this.angle != that.angle)
    12
    if (this.angle != that.angle)
    10
    if (this.capLength != that.capLength)
    Differences
    Expression1Expression2Difference
    anglecapLengthVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.renderer.xy.XYErrorRendererVARIABLE_TYPE_MISMATCH
    anglecapLengthVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.angle does not match with type double of variable that.capLength
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.renderer.xy.XYErrorRenderer extend a common superclass
    Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.capLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (this.capLength != that.capLength)
    13
    return false;
    11
    return false;
    Precondition Violations (12)
    Row Violation
    1Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.chart.renderer.xy.XYErrorRenderer
    2Unmatched return false;
    3Unmatched return false;
    4Expression this.itemLabelAnchor.equals(that.itemLabelAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression PaintUtilities.equal(this.errorPaint,that.errorPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Unmatched return false;
    7Unmatched return false;
    8Type double of variable that.angle does not match with type double of variable that.capLength
    9Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.capLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Not all possible execution flows end in a return statement
    12The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.renderer.xy.XYErrorRenderer do not have a common superclass