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);
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/category/MinMaxCategoryRenderer.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 MinMaxCategoryRenderer)) {
4
        if (!(obj instanceof StandardPieURLGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        MinMaxCategoryRenderer that = (MinMaxCategoryRenderer) obj;
7
        StandardPieURLGenerator that = (StandardPieURLGenerator) obj;
8
        if (this.plotLines != that.plotLines) {
8
        if (!this.prefix.equals(that.prefix)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!PaintUtilities.equal(this.groupPaint, that.groupPaint)) {
11
        if (!this.categoryParameterName.equals(that.categoryParameterName)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.groupStroke.equals(that.groupStrok
14
        if (!ObjectUtilities.equal(this.indexParameterName, 
15
e)) {
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)1.8
Clones locationClones are in different classes
Number of node comparisons47
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.2
    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 MinMaxCategoryRenderer))
    3
    if (!(obj instanceof MinMaxCategoryRenderer))
    3
    if (!(obj instanceof StandardPieURLGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.MinMaxCategoryRenderer does not match with type org.jfree.chart.urls.StandardPieURLGenerator
    • Make classes org.jfree.chart.renderer.category.MinMaxCategoryRenderer 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
    MinMaxCategoryRenderer that = (MinMaxCategoryRenderer)obj;
                                                                                                                          
    6
    if (this.plotLines != that.plotLines)
                                                                                  
    7
    return false;
    7
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    8
    if (!PaintUtilities.equal(this.groupPaint, that.groupPaint))
    8
    if (!PaintUtilities.equal(this.groupPaint, that.groupPaint))
    8
    if (!this.categoryParameterName.equals(that.categoryParameterName))
    Differences
    Expression1Expression2Difference
    PaintUtilities.equal(this.groupPaint,that.groupPaint)this.categoryParameterName.equals(that.categoryParameterName)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression PaintUtilities.equal(this.groupPaint,that.groupPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.categoryParameterName.equals(that.categoryParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!this.categoryParameterName.equals(that.categoryParameterName))
    9
    return false;
    9
    return false;
    10
    if (!this.groupStroke.equals(that.groupStroke))
    10
    if (!this.groupStroke.equals(that.groupStroke))
    6
    if (!this.prefix.equals(that.prefix))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    groupStrokeprefixVARIABLE_NAME_MISMATCH
    java.awt.Strokejava.lang.StringVARIABLE_TYPE_MISMATCH
    groupStrokeprefixVARIABLE_NAME_MISMATCH
    java.awt.Strokejava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Stroke of variable that.groupStroke does not match with type java.lang.String of variable that.prefix
    • Make classes org.jfree.chart.renderer.category.MinMaxCategoryRenderer and org.jfree.chart.urls.StandardPieURLGenerator extend a common superclass
    Expression that.groupStroke cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.prefix cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Stroke of variable that.groupStroke does not match with type java.lang.String of variable that.prefix
    • Make classes java.awt.Stroke and java.lang.String extend a common superclass
    Type java.awt.Stroke of variable this.groupStroke does not match with type java.lang.String of variable this.prefix
    • Make classes java.awt.Stroke and java.lang.String extend a common superclass
    6
    if (!this.prefix.equals(that.prefix))
    11
    return false;
    7
    return false;
    Precondition Violations (11)
    Row Violation
    1Type org.jfree.chart.renderer.category.MinMaxCategoryRenderer does not match with type org.jfree.chart.urls.StandardPieURLGenerator
    2Unmatched return false;
    3Expression PaintUtilities.equal(this.groupPaint,that.groupPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression this.categoryParameterName.equals(that.categoryParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type java.awt.Stroke of variable that.groupStroke does not match with type java.lang.String of variable that.prefix
    6Expression that.groupStroke cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.prefix cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type java.awt.Stroke of variable that.groupStroke does not match with type java.lang.String of variable that.prefix
    9Type java.awt.Stroke of variable this.groupStroke does not match with type java.lang.String of variable this.prefix
    10Not all possible execution flows end in a return statement
    11The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.category.MinMaxCategoryRenderer and org.jfree.chart.urls.StandardPieURLGenerator do not have a common superclass