if (obj == this) { return true; } if (!(obj instanceof AbstractCategoryItemLabelGenerator)) { return false; } AbstractCategoryItemLabelGenerator that = (AbstractCategoryItemLabelGenerator) obj; if (!this.labelFormat.equals(that.labelFormat)) { return false; } if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat)) { return false; } if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat)) { return false; } return true;
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/labels/AbstractCategoryItemLabelGenerator.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 AbstractCategoryItemLabelGenerator)) {
4
        if (!(obj instanceof StandardCategoryURLGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        
7
        
8
        AbstractCategoryItemLabelGenerator that 
9
            = (AbstractCategoryItemLabelGenerator) obj;
8
StandardCategoryURLGenerator that = (StandardCategoryURLGenerator) obj;
10
        if (!this.labelFormat.equals(that.labelFormat)) {
9
        if (!ObjectUtilities.equal(this.prefix, that.prefix)) {
11
            return false;
10
            return false;
12
        }
11
        }
13
        if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat
12
        if (!ObjectUtilities.equal(this.seriesParameterName,
14
)) {
13
                that.seriesParameterName)) {
15
            return false;
14
            return false;
16
        }
15
        }
17
        if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat
16
        if (!ObjectUtilities.equal(this.categoryParameterName,
18
)) {
17
                that.categoryParameterName)) {
19
            return false;
18
            return false;
20
        }
19
        }
21
        return true;
20
        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)2.3
Clones locationClones are in different classes
Number of node comparisons62
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof AbstractCategoryItemLabelGenerator))
    3
    if (!(obj instanceof AbstractCategoryItemLabelGenerator))
    3
    if (!(obj instanceof StandardCategoryURLGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.AbstractCategoryItemLabelGeneratororg.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.AbstractCategoryItemLabelGenerator does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator
    • Make classes org.jfree.chart.labels.AbstractCategoryItemLabelGenerator 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
    AbstractCategoryItemLabelGenerator that = (AbstractCategoryItemLabelGenerator)obj;
                                                                                                                                                                          
    6
    if (!this.labelFormat.equals(that.labelFormat))
    6
    if (!this.labelFormat.equals(that.labelFormat))
    6
    if (!ObjectUtilities.equal(this.prefix, that.prefix))
    Differences
    Expression1Expression2Difference
    this.labelFormat.equals(that.labelFormat)ObjectUtilities.equal(this.prefix,that.prefix)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.labelFormat.equals(that.labelFormat) 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))
    7
    return false;
    7
    return false;
    8
    if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat))
    8
    if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat))
    8
    if (!ObjectUtilities.equal(this.seriesParameterName, that.seriesParameterName))
    Differences
    Expression1Expression2Difference
    dateFormatseriesParameterNameVARIABLE_NAME_MISMATCH
    java.text.DateFormatjava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.chart.labels.AbstractCategoryItemLabelGeneratororg.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    dateFormatseriesParameterNameVARIABLE_NAME_MISMATCH
    java.text.DateFormatjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.DateFormat of variable this.dateFormat does not match with type java.lang.String of variable this.seriesParameterName
    • Make classes java.text.DateFormat and java.lang.String extend a common superclass
    Type java.text.DateFormat of variable that.dateFormat does not match with type java.lang.String of variable that.seriesParameterName
    • Make classes org.jfree.chart.labels.AbstractCategoryItemLabelGenerator and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    Expression that.dateFormat 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.text.DateFormat of variable that.dateFormat does not match with type java.lang.String of variable that.seriesParameterName
    • Make classes java.text.DateFormat and java.lang.String extend a common superclass
    8
    if (!ObjectUtilities.equal(this.seriesParameterName, that.seriesParameterName))
    9
    return false;
    9
    return false;
    10
    if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat))
    10
    if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat))
    10
    if (!ObjectUtilities.equal(this.categoryParameterName, that.categoryParameterName))
    Differences
    Expression1Expression2Difference
    numberFormatcategoryParameterNameVARIABLE_NAME_MISMATCH
    java.text.NumberFormatjava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.chart.labels.AbstractCategoryItemLabelGeneratororg.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    numberFormatcategoryParameterNameVARIABLE_NAME_MISMATCH
    java.text.NumberFormatjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.NumberFormat of variable this.numberFormat does not match with type java.lang.String of variable this.categoryParameterName
    • Make classes java.text.NumberFormat and java.lang.String extend a common superclass
    Type java.text.NumberFormat of variable that.numberFormat does not match with type java.lang.String of variable that.categoryParameterName
    • Make classes org.jfree.chart.labels.AbstractCategoryItemLabelGenerator and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    Expression that.numberFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.categoryParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.text.NumberFormat of variable that.numberFormat does not match with type java.lang.String of variable that.categoryParameterName
    • Make classes java.text.NumberFormat and java.lang.String extend a common superclass
    10
    if (!ObjectUtilities.equal(this.categoryParameterName, that.categoryParameterName))
    11
    return false;
    11
    return false;
    12
    return true;
    12
    return true;
    Precondition Violations (13)
    Row Violation
    1Type org.jfree.chart.labels.AbstractCategoryItemLabelGenerator does not match with type org.jfree.chart.urls.StandardCategoryURLGenerator
    2Expression this.labelFormat.equals(that.labelFormat) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ObjectUtilities.equal(this.prefix,that.prefix) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type java.text.DateFormat of variable this.dateFormat does not match with type java.lang.String of variable this.seriesParameterName
    5Type java.text.DateFormat of variable that.dateFormat does not match with type java.lang.String of variable that.seriesParameterName
    6Expression that.dateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.seriesParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type java.text.DateFormat of variable that.dateFormat does not match with type java.lang.String of variable that.seriesParameterName
    9Type java.text.NumberFormat of variable this.numberFormat does not match with type java.lang.String of variable this.categoryParameterName
    10Type java.text.NumberFormat of variable that.numberFormat does not match with type java.lang.String of variable that.categoryParameterName
    11Expression that.numberFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.categoryParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Type java.text.NumberFormat of variable that.numberFormat does not match with type java.lang.String of variable that.categoryParameterName