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 StandardCategoryURLGenerator)) { return false; } StandardCategoryURLGenerator that = (StandardCategoryURLGenerator) obj; if (!ObjectUtilities.equal(this.prefix, that.prefix)) { return false; } if (!ObjectUtilities.equal(this.seriesParameterName, that.seriesParameterName)) { return false; } if (!ObjectUtilities.equal(this.categoryParameterName, that.categoryParameterName)) { 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/StandardCategoryURLGenerator.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 StandardCategoryURLGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        MinMaxCategoryRenderer that = (MinMaxCategoryRenderer) obj;
7
        StandardCategoryURLGenerator that = (StandardCategoryURLGenerator) obj;
8
        if (this.plotLines != that.plotLines) {
8
        if (!ObjectUtilities.equal(this.prefix, that.prefix)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!PaintUtilities.equal(this.groupPaint, that.groupPaint
11
        if (!ObjectUtilities.equal(this.seriesParameterName,
12
)) {
12
                that.seriesParameterName)) {
13
            return false;
13
            return false;
14
        }
14
        }
15
        if (!this.groupStroke.equals(that.groupStrok
15
        if (!ObjectUtilities.equal(this.categoryParameterName,
16
e)) {
16
                that.categoryParameterName)) {
17
            return false;
17
            return false;
18
        }
18
        }
19
        return super.equals(obj);
19
        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)2.0
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 StandardCategoryURLGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.MinMaxCategoryRenderer does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator
    • Make classes org.jfree.chart.renderer.category.MinMaxCategoryRenderer and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    3
    if (!(obj instanceof StandardCategoryURLGenerator))
    4
    return false;
    4
    return false;
                                                                                                                                                  
    5
    StandardCategoryURLGenerator that = (StandardCategoryURLGenerator)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 (!ObjectUtilities.equal(this.seriesParameterName, that.seriesParameterName))
    Differences
    Expression1Expression2Difference
    groupPaintseriesParameterNameVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.MinMaxCategoryRendererorg.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    groupPaintseriesParameterNameVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.util.PaintUtilitiesorg.jfree.util.ObjectUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable this.groupPaint does not match with type java.lang.String of variable this.seriesParameterName
    • Make classes java.awt.Paint and java.lang.String extend a common superclass
    Type java.awt.Paint of variable that.groupPaint does not match with type java.lang.String of variable that.seriesParameterName
    • Make classes org.jfree.chart.renderer.category.MinMaxCategoryRenderer and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    Expression that.groupPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.seriesParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Paint of variable that.groupPaint does not match with type java.lang.String of variable that.seriesParameterName
    • Make classes java.awt.Paint and java.lang.String extend a common superclass
    Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    • Make classes org.jfree.util.PaintUtilities and org.jfree.util.ObjectUtilities extend a common superclass
    8
    if (!ObjectUtilities.equal(this.seriesParameterName, that.seriesParameterName))
    9
    return false;
    9
    return false;
    10
    if (!this.groupStroke.equals(that.groupStroke))
    10
    if (!this.groupStroke.equals(that.groupStroke))
    6
    if (!ObjectUtilities.equal(this.prefix, that.prefix))
    Differences
    Expression1Expression2Difference
    this.groupStroke.equals(that.groupStroke)ObjectUtilities.equal(this.prefix,that.prefix)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.groupStroke.equals(that.groupStroke) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.prefix,that.prefix) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!ObjectUtilities.equal(this.prefix, that.prefix))
    11
    return false;
    7
    return false;
    Precondition Violations (12)
    Row Violation
    1Type org.jfree.chart.renderer.category.MinMaxCategoryRenderer does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator
    2Unmatched return false;
    3Type java.awt.Paint of variable this.groupPaint does not match with type java.lang.String of variable this.seriesParameterName
    4Type java.awt.Paint of variable that.groupPaint does not match with type java.lang.String of variable that.seriesParameterName
    5Expression that.groupPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.seriesParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type java.awt.Paint of variable that.groupPaint does not match with type java.lang.String of variable that.seriesParameterName
    8Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    9Expression this.groupStroke.equals(that.groupStroke) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression ObjectUtilities.equal(this.prefix,that.prefix) 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.renderer.category.MinMaxCategoryRenderer and org.jfree.chart.urls.StandardCategoryURLGenerator do not have a common superclass