if (obj == this) { return true; } if (!(obj instanceof StandardXYSeriesLabelGenerator)) { return false; } StandardXYSeriesLabelGenerator that = (StandardXYSeriesLabelGenerator) obj; if (!this.formatPattern.equals(that.formatPattern)) { return false; } return true;
if (this == obj) { return true; } if (!(obj instanceof DatasetRenderingOrder)) { return false; } DatasetRenderingOrder order = (DatasetRenderingOrder) 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/StandardXYSeriesLabelGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/DatasetRenderingOrder.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 StandardXYSeriesLabelGenerator)) {
4
        if (!(obj instanceof DatasetRenderingOrder)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        StandardXYSeriesLabelGenerator that 
7
        
8
                = (StandardXYSeriesLabelGenerator) obj;
8
DatasetRenderingOrder order = (DatasetRenderingOrder) 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 StandardXYSeriesLabelGenerator))
    3
    if (!(obj instanceof StandardXYSeriesLabelGenerator))
    3
    if (!(obj instanceof DatasetRenderingOrder))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardXYSeriesLabelGeneratororg.jfree.chart.plot.DatasetRenderingOrderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.StandardXYSeriesLabelGenerator does not match with type org.jfree.chart.plot.DatasetRenderingOrder
    • Make classes org.jfree.chart.labels.StandardXYSeriesLabelGenerator and org.jfree.chart.plot.DatasetRenderingOrder extend a common superclass
    3
    if (!(obj instanceof DatasetRenderingOrder))
    4
    return false;
    4
    return false;
                                                                                                                        
    5
    DatasetRenderingOrder order = (DatasetRenderingOrder)obj;
    5
    StandardXYSeriesLabelGenerator that = (StandardXYSeriesLabelGenerator)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.StandardXYSeriesLabelGenerator does not match with type org.jfree.chart.plot.DatasetRenderingOrder
    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