if (obj instanceof Tick) { Tick t = (Tick) obj; if (!ObjectUtilities.equal(this.text, t.text)) { return false; } if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor)) { return false; } if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor)) { return false; } if (!(this.angle == t.angle)) { return false; } return true; }
if (obj == this) { return true; } if (!(obj instanceof MinMaxCategoryRenderer)) { return false; } MinMaxCategoryRenderer that = (MinMaxCategoryRenderer) obj; if (this.plotLines != that.plotLines) { return false; } if (!PaintUtilities.equal(this.groupPaint, that.groupPaint)) { return false; } if (!this.groupStroke.equals(that.groupStroke)) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/Tick.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/MinMaxCategoryRenderer.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 11 Number of AST nodes: 12
1
if (obj instanceof Tick) {
1
if (obj == this) {
2
            Tick t = (Tick) obj;
2
            return true;
3
   
3
        }
4
            if (!ObjectUtilities.equal(this.text, t.text)) {
4
        if (!(obj instanceof MinMaxCategoryRenderer)) {
5
                return false;
5
            return false;
6
   
6
        }
7
            }
7
        
8
            if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor)
8
MinMaxCategoryRenderer that = (MinMaxCategoryRenderer) obj;
9
) {
9
        if (this.plotLines != that.plotLines) {
10
                return false;   
10
            return false;
11
    
12
        }
11
        }
13
            if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor)) {
12
        if (!PaintUtilities.equal(this.groupPaint, that.groupPaint)) {
14
                return false;   
13
            return false;
15
            }
14
        }
16
            if (!(this.angle == t.angle)) {
15
        if (!this.groupStroke.equals(that.groupStroke)) {
17
                return false;   
16
            return false;
18
            }
17
        
19
    
18
}
20
        return true;
19
        return 
21
        }
20
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)1.7
Clones locationClones are in different classes
Number of node comparisons39
  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 fragment3
    Time elapsed for statement mapping (ms)2.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    4
    Tick t = (Tick)obj;
                                            
    5
    if (!ObjectUtilities.equal(this.text, t.text))
    5
    if (!ObjectUtilities.equal(this.text, t.text))
    8
    if (!PaintUtilities.equal(this.groupPaint, that.groupPaint))
    Differences
    Expression1Expression2Difference
    textgroupPaintVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.awt.PaintVARIABLE_TYPE_MISMATCH
    tthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.Tickorg.jfree.chart.renderer.category.MinMaxCategoryRendererVARIABLE_TYPE_MISMATCH
    textgroupPaintVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.ObjectUtilitiesorg.jfree.util.PaintUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable this.text does not match with type java.awt.Paint of variable this.groupPaint
    • Make classes java.lang.String and java.awt.Paint extend a common superclass
    Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.groupPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable t.text does not match with type java.awt.Paint of variable that.groupPaint
    • Make classes org.jfree.chart.axis.Tick and org.jfree.chart.renderer.category.MinMaxCategoryRenderer extend a common superclass
    Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.groupPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable t.text does not match with type java.awt.Paint of variable that.groupPaint
    • Make classes java.lang.String 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
    8
    if (!PaintUtilities.equal(this.groupPaint, that.groupPaint))
    6
    return false;
    9
    return false;
    7
    if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor))
    7
    if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor))
    3
    if (!(obj instanceof MinMaxCategoryRenderer))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.textAnchor,t.textAnchor)(obj instanceof MinMaxCategoryRenderer)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.textAnchor,t.textAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    if (!(obj instanceof MinMaxCategoryRenderer))
    8
    return false;
    4
    return false;
                                                                                                                          
    5
    MinMaxCategoryRenderer that = (MinMaxCategoryRenderer)obj;
                                                                                  
    6
    if (this.plotLines != that.plotLines)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
    9
    if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor))
    9
    if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor))
    10
    if (!this.groupStroke.equals(that.groupStroke))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor)this.groupStroke.equals(that.groupStroke)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.groupStroke.equals(that.groupStroke) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!this.groupStroke.equals(that.groupStroke))
    10
    return false;
    11
    return false;
    Precondition Violations (13)
    Row Violation
    1Type java.lang.String of variable this.text does not match with type java.awt.Paint of variable this.groupPaint
    2Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.groupPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type java.lang.String of variable t.text does not match with type java.awt.Paint of variable that.groupPaint
    5Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.groupPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type java.lang.String of variable t.text does not match with type java.awt.Paint of variable that.groupPaint
    8Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    9Expression ObjectUtilities.equal(this.textAnchor,t.textAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Unmatched return false;
    11Expression ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression this.groupStroke.equals(that.groupStroke) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Not all possible execution flows end in a return statement