if (this == obj) { return true; } 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; } return false;
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/axis/CategoryTick.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 (this == obj) {
1
if (obj == this) {
2
            return true;   
2
            return true;
3
        }
3
        }
4
        if (obj instanceof CategoryTick && super.equals(obj)) {
4
        if (!(obj instanceof 
5
            CategoryTick that = (CategoryTick) obj;   
6
    
5
StandardCategoryURLGenerator)) {
6
            return false;
7
        }
8
        StandardCategoryURLGenerator that = (StandardCategoryURLGenerator) obj;
7
        if (!ObjectUtilities.equal(this.category, that.category)) {
9
        if (!ObjectUtilities.equal(this.prefix, that.prefix)) {
8
                return false;   
10
            return false;
9
   
10
         }
11
        }
11
    
12
        if (!ObjectUtilities.equal(this.label, that.label
12
        if (!ObjectUtilities.equal(this.seriesParameterName,
13
)) {
13
                that.seriesParameterName)) {
14
                return false;   
14
            return false;
15
  
16
          }
15
        }
17
            if (!ObjectUtilities.equal(this.labelAnchor, that.labelAnchor)) {
16
        if (!ObjectUtilities.equal(this.
18
                return false;   
19
           }
17
categoryParameterName,
18
                that.categoryParameterName)) {
20
            return true;
19
            return false;
21
        }
20
        }
22
        return false;
21
        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 comparisons34
  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)2.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    CategoryTick that = (CategoryTick)obj;
                                                                                  
                                                                                                                                                  
    5
    StandardCategoryURLGenerator that = (StandardCategoryURLGenerator)obj;
    5
    if (!ObjectUtilities.equal(this.category, that.category))
    5
    if (!ObjectUtilities.equal(this.category, that.category))
    6
    if (!ObjectUtilities.equal(this.prefix, that.prefix))
    Differences
    Expression1Expression2Difference
    categoryprefixVARIABLE_NAME_MISMATCH
    java.lang.Comparablejava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryTickorg.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    categoryprefixVARIABLE_NAME_MISMATCH
    java.lang.Comparablejava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Comparable of variable this.category does not match with type java.lang.String of variable this.prefix
    • Make classes java.lang.Comparable and java.lang.String extend a common superclass
    Type java.lang.Comparable of variable that.category does not match with type java.lang.String of variable that.prefix
    • Make classes org.jfree.chart.axis.CategoryTick and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    Expression that.category 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.lang.Comparable of variable that.category does not match with type java.lang.String of variable that.prefix
    • Make classes java.lang.Comparable and java.lang.String extend a common superclass
    6
    if (!ObjectUtilities.equal(this.prefix, that.prefix))
    6
    return false;
    7
    return false;
    7
    if (!ObjectUtilities.equal(this.label, that.label))
    7
    if (!ObjectUtilities.equal(this.label, that.label))
    8
    if (!ObjectUtilities.equal(this.seriesParameterName, that.seriesParameterName))
    Differences
    Expression1Expression2Difference
    labelseriesParameterNameVARIABLE_NAME_MISMATCH
    org.jfree.text.TextBlockjava.lang.StringVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.CategoryTickorg.jfree.chart.urls.StandardCategoryURLGeneratorVARIABLE_TYPE_MISMATCH
    labelseriesParameterNameVARIABLE_NAME_MISMATCH
    org.jfree.text.TextBlockjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.text.TextBlock of variable this.label does not match with type java.lang.String of variable this.seriesParameterName
    • Make classes org.jfree.text.TextBlock and java.lang.String extend a common superclass
    Type org.jfree.text.TextBlock of variable that.label does not match with type java.lang.String of variable that.seriesParameterName
    • Make classes org.jfree.chart.axis.CategoryTick and org.jfree.chart.urls.StandardCategoryURLGenerator extend a common superclass
    Expression that.label 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 org.jfree.text.TextBlock of variable that.label does not match with type java.lang.String of variable that.seriesParameterName
    • Make classes org.jfree.text.TextBlock and java.lang.String extend a common superclass
    8
    if (!ObjectUtilities.equal(this.seriesParameterName, that.seriesParameterName))
    8
    return false;
    9
    return false;
    9
    if (!ObjectUtilities.equal(this.labelAnchor, that.labelAnchor))
    9
    if (!ObjectUtilities.equal(this.labelAnchor, that.labelAnchor))
    3
    if (!(obj instanceof StandardCategoryURLGenerator))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.labelAnchor,that.labelAnchor)(obj instanceof StandardCategoryURLGenerator)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 StandardCategoryURLGenerator))
    10
    return false;
    4
    return false;
    Precondition Violations (12)
    Row Violation
    1Type java.lang.Comparable of variable this.category does not match with type java.lang.String of variable this.prefix
    2Type java.lang.Comparable of variable that.category does not match with type java.lang.String of variable that.prefix
    3Expression that.category cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.prefix 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.lang.String of variable that.prefix
    6Type org.jfree.text.TextBlock of variable this.label does not match with type java.lang.String of variable this.seriesParameterName
    7Type org.jfree.text.TextBlock of variable that.label does not match with type java.lang.String of variable that.seriesParameterName
    8Expression that.label cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.seriesParameterName 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.lang.String of variable that.seriesParameterName
    11Expression ObjectUtilities.equal(this.labelAnchor,that.labelAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Not all possible execution flows end in a return statement