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;
if (this == obj) { return true; } if (!(obj instanceof SeriesRenderingOrder)) { return false; } SeriesRenderingOrder order = (SeriesRenderingOrder) obj; if (!this.name.equals(order.toString())) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardCategorySeriesLabelGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/SeriesRenderingOrder.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 8 Number of AST nodes: 8
1
if (obj == this) {
1
if (this == obj) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof StandardCategorySeriesLabelGenerator)) {
4
        if (!(obj instanceof SeriesRenderingOrder)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        StandardCategorySeriesLabelGenerator that 
7
        S
8
                = (StandardCategorySeriesLabelGenerator) obj;
8
eriesRenderingOrder order = (SeriesRenderingOrder) obj;
9
        if (!this.formatPattern.equals(that.formatPattern)) {
9
        if (!this.name.equals(order.toString())) {
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 StandardCategorySeriesLabelGenerator))
    3
    if (!(obj instanceof StandardCategorySeriesLabelGenerator))
    3
    if (!(obj instanceof SeriesRenderingOrder))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardCategorySeriesLabelGeneratororg.jfree.chart.plot.SeriesRenderingOrderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.StandardCategorySeriesLabelGenerator does not match with type org.jfree.chart.plot.SeriesRenderingOrder
    • Make classes org.jfree.chart.labels.StandardCategorySeriesLabelGenerator and org.jfree.chart.plot.SeriesRenderingOrder extend a common superclass
    3
    if (!(obj instanceof SeriesRenderingOrder))
    4
    return false;
    4
    return false;
                                                                                                                    
    5
    SeriesRenderingOrder order = (SeriesRenderingOrder)obj;
    5
    StandardCategorySeriesLabelGenerator that = (StandardCategorySeriesLabelGenerator)obj;
                                                                                                                                                                                  
    6
    if (!this.formatPattern.equals(that.formatPattern))
    6
    if (!this.formatPattern.equals(that.formatPattern))
    6
    if (!this.name.equals(order.toString()))
    Differences
    Expression1Expression2Difference
    that.formatPatternorder.toString()TYPE_COMPATIBLE_REPLACEMENT
    formatPatternnameVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.formatPattern cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression order.toString() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!this.name.equals(order.toString()))
    7
    return false;
    7
    return false;
    Precondition Violations (4)
    Row Violation
    1Type org.jfree.chart.labels.StandardCategorySeriesLabelGenerator does not match with type org.jfree.chart.plot.SeriesRenderingOrder
    2Expression that.formatPattern cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression order.toString() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Not all possible execution flows end in a return statement