if (obj instanceof CategoryTick && super.equals(obj)) { CategoryTick that = (CategoryTick) obj; if (!ObjectUtilities.equal(this.category, that.category)) { return false; } if (!ObjectUtilities.equal(this.label, that.label)) { return false; } if (!ObjectUtilities.equal(this.labelAnchor, that.labelAnchor)) { return false; } return true; }
if (obj == this) { return true; } if (!(obj instanceof StatisticalBarRenderer)) { return false; } StatisticalBarRenderer that = (StatisticalBarRenderer) obj; if (!PaintUtilities.equal(this.errorIndicatorPaint, that.errorIndicatorPaint)) { return false; } if (!ObjectUtilities.equal(this.errorIndicatorStroke, that.errorIndicatorStroke)) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/CategoryTick.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/StatisticalBarRenderer.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 9 Number of AST nodes: 10
1
if (obj instanceof CategoryTick && super.equals(obj)) {
1
if (obj 
2
            CategoryTick that = (CategoryTick) obj;   
2
== this) {
3
            return true;
3
     
4
        }
4
       if (!ObjectUtilities.equal(this.category, that.category)) {
5
        if (!(obj instanceof StatisticalBarRenderer)) {
5
                return false;
6
            return false;
6
   
7
        }
7
            }
8
        
8
    
9
StatisticalBarRenderer that = (StatisticalBarRenderer) obj;
9
        if (!ObjectUtilities.equal(this.label, that.label
10
        if (!PaintUtilities.equal(this.errorIndicatorPaint,
10
)) {
11
                that.errorIndicatorPaint)) {
11
                return false;   
12
            return false;
12
  
13
          }
13
        }
14
            if (!ObjectUtilities.equal(this.labelAnchor, that.labelAnchor
14
        if (!ObjectUtilities.equal(this.errorIndicatorStroke,
15
)) {
15
                that.errorIndicatorStroke)) {
16
                return false;   
16
            return false;
17
   
18
        }
17
        }
19
            return true;
18
        return 
20
        }
19
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)2.0
Clones locationClones are in different classes
Number of node comparisons31
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    CategoryTick that = (CategoryTick)obj;
                                                                                  
                                                                                                                          
    5
    StatisticalBarRenderer that = (StatisticalBarRenderer)obj;
    5
    if (!ObjectUtilities.equal(this.category, that.category))
    5
    if (!ObjectUtilities.equal(this.category, that.category))
    8
    if (!ObjectUtilities.equal(this.errorIndicatorStroke, that.errorIndicatorStroke))
    Differences
    Expression1Expression2Difference
    categoryerrorIndicatorStrokeVARIABLE_NAME_MISMATCH
    java.lang.Comparablejava.awt.StrokeVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryTickorg.jfree.chart.renderer.category.StatisticalBarRendererVARIABLE_TYPE_MISMATCH
    categoryerrorIndicatorStrokeVARIABLE_NAME_MISMATCH
    java.lang.Comparablejava.awt.StrokeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Comparable of variable this.category does not match with type java.awt.Stroke of variable this.errorIndicatorStroke
    • Make classes java.lang.Comparable and java.awt.Stroke extend a common superclass
    Type java.lang.Comparable of variable that.category does not match with type java.awt.Stroke of variable that.errorIndicatorStroke
    • Make classes org.jfree.chart.axis.CategoryTick and org.jfree.chart.renderer.category.StatisticalBarRenderer extend a common superclass
    Expression that.category cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.errorIndicatorStroke cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.Comparable of variable that.category does not match with type java.awt.Stroke of variable that.errorIndicatorStroke
    • Make classes java.lang.Comparable and java.awt.Stroke extend a common superclass
    8
    if (!ObjectUtilities.equal(this.errorIndicatorStroke, that.errorIndicatorStroke))
    6
    return false;
    9
    return false;
    7
    if (!ObjectUtilities.equal(this.label, that.label))
    7
    if (!ObjectUtilities.equal(this.label, that.label))
    6
    if (!PaintUtilities.equal(this.errorIndicatorPaint, that.errorIndicatorPaint))
    Differences
    Expression1Expression2Difference
    labelerrorIndicatorPaintVARIABLE_NAME_MISMATCH
    org.jfree.text.TextBlockjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryTickorg.jfree.chart.renderer.category.StatisticalBarRendererVARIABLE_TYPE_MISMATCH
    labelerrorIndicatorPaintVARIABLE_NAME_MISMATCH
    org.jfree.text.TextBlockjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.ObjectUtilitiesorg.jfree.util.PaintUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.text.TextBlock of variable this.label does not match with type java.awt.Paint of variable this.errorIndicatorPaint
    • Make classes org.jfree.text.TextBlock and java.awt.Paint extend a common superclass
    Type org.jfree.text.TextBlock of variable that.label does not match with type java.awt.Paint of variable that.errorIndicatorPaint
    • Make classes org.jfree.chart.axis.CategoryTick and org.jfree.chart.renderer.category.StatisticalBarRenderer extend a common superclass
    Expression that.label cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.errorIndicatorPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.text.TextBlock of variable that.label does not match with type java.awt.Paint of variable that.errorIndicatorPaint
    • Make classes org.jfree.text.TextBlock 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
    6
    if (!PaintUtilities.equal(this.errorIndicatorPaint, that.errorIndicatorPaint))
    8
    return false;
    7
    return false;
    9
    if (!ObjectUtilities.equal(this.labelAnchor, that.labelAnchor))
    9
    if (!ObjectUtilities.equal(this.labelAnchor, that.labelAnchor))
    3
    if (!(obj instanceof StatisticalBarRenderer))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.labelAnchor,that.labelAnchor)(obj instanceof StatisticalBarRenderer)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.labelAnchor,that.labelAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    if (!(obj instanceof StatisticalBarRenderer))
    10
    return false;
    4
    return false;
    Precondition Violations (13)
    Row Violation
    1Type java.lang.Comparable of variable this.category does not match with type java.awt.Stroke of variable this.errorIndicatorStroke
    2Type java.lang.Comparable of variable that.category does not match with type java.awt.Stroke of variable that.errorIndicatorStroke
    3Expression that.category cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.errorIndicatorStroke cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type java.lang.Comparable of variable that.category does not match with type java.awt.Stroke of variable that.errorIndicatorStroke
    6Type org.jfree.text.TextBlock of variable this.label does not match with type java.awt.Paint of variable this.errorIndicatorPaint
    7Type org.jfree.text.TextBlock of variable that.label does not match with type java.awt.Paint of variable that.errorIndicatorPaint
    8Expression that.label cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.errorIndicatorPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type org.jfree.text.TextBlock of variable that.label does not match with type java.awt.Paint of variable that.errorIndicatorPaint
    11Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    12Expression ObjectUtilities.equal(this.labelAnchor,that.labelAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Not all possible execution flows end in a return statement