if (this == obj) { return true; } if (!(obj instanceof DateTickMarkPosition)) { return false; } DateTickMarkPosition position = (DateTickMarkPosition) obj; if (!this.name.equals(position.toString())) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof StandardCategorySeriesLabelGenerator)) { return false; } StandardCategorySeriesLabelGenerator that = (StandardCategorySeriesLabelGenerator) obj; if (!this.formatPattern.equals(that.formatPattern)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/DateTickMarkPosition.java File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardCategorySeriesLabelGenerator.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 8 Number of AST nodes: 8
1
if (this == obj) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof DateTickMarkPosition)) {
4
        if (!(obj instanceof StandardCategorySeriesLabelGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        DateTickMarkPosition position = (DateTickMarkPosition
7
        StandardCategorySeriesLabelGenerator that 
8
) obj;
8
                = (StandardCategorySeriesLabelGenerator) obj;
9
        if (!this.name.equals(position.toString())) {
9
        if (!this.formatPattern.equals(that.formatPattern)) {
10
            return false;
10
            return false;
11
        }
11
        }
12
        return true;
12
        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)0.6
Clones locationClones are in different classes
Number of node comparisons19
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof DateTickMarkPosition))
    3
    if (!(obj instanceof DateTickMarkPosition))
    3
    if (!(obj instanceof StandardCategorySeriesLabelGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.DateTickMarkPositionorg.jfree.chart.labels.StandardCategorySeriesLabelGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.DateTickMarkPosition does not match with type org.jfree.chart.labels.StandardCategorySeriesLabelGenerator
    • Make classes org.jfree.chart.axis.DateTickMarkPosition and org.jfree.chart.labels.StandardCategorySeriesLabelGenerator extend a common superclass
    3
    if (!(obj instanceof StandardCategorySeriesLabelGenerator))
    4
    return false;
    4
    return false;
                                                                                                                                                                                  
    5
    StandardCategorySeriesLabelGenerator that = (StandardCategorySeriesLabelGenerator)obj;
    5
    DateTickMarkPosition position = (DateTickMarkPosition)obj;
                                                                                                                          
    6
    if (!this.name.equals(position.toString()))
    6
    if (!this.name.equals(position.toString()))
    6
    if (!this.formatPattern.equals(that.formatPattern))
    Differences
    Expression1Expression2Difference
    position.toString()that.formatPatternTYPE_COMPATIBLE_REPLACEMENT
    nameformatPatternVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression position.toString() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.formatPattern cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!this.formatPattern.equals(that.formatPattern))
    7
    return false;
    7
    return false;
    Precondition Violations (4)
    Row Violation
    1Type org.jfree.chart.axis.DateTickMarkPosition does not match with type org.jfree.chart.labels.StandardCategorySeriesLabelGenerator
    2Expression position.toString() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.formatPattern cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Not all possible execution flows end in a return statement