if (obj == this) { return true; } if (!(obj instanceof TickUnit)) { return false; } TickUnit that = (TickUnit) obj; if (this.size != that.size) { return false; } if (this.minorTickCount != that.minorTickCount) { return false; } return true;
if (obj == this) { return true; } if (obj instanceof XYItemEntity && super.equals(obj)) { XYItemEntity ie = (XYItemEntity) obj; if (this.series != ie.series) { return false; } if (this.item != ie.item) { return false; } return true; } return false;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/TickUnit.java File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/XYItemEntity.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 10 Number of AST nodes: 10
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;      
3
        }
3
        }
4
        if (!(obj instanceof TickUnit)) {
4
        if (obj instanceof 
5
            return false;
5
XYItemEntity && super.equals(obj)) {
6
        }
6
        
7
        TickUnit that = (TickUnit) obj;
7
    XYItemEntity ie = (XYItemEntity) obj;
8
        if (this.size != that.size) {
8
            if (this.series != ie.series) {
9
            return false;
9
                return false;
10
   
10
        }
11
            }
11
        if (this.minorTickCount != that.minorTickCount) {
12
            if (this.item != ie.item) {
12
            return false;
13
                return false;
14
   
13
        }
15
            }
14
        return true;
16
            return true;
17
        }
18
        return false;
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)0.7
Clones locationClones are in different classes
Number of node comparisons18
  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)1.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                              
    4
    XYItemEntity ie = (XYItemEntity)obj;
    5
    TickUnit that = (TickUnit)obj;
                                                                  
    6
    if (this.size != that.size)
    6
    if (this.size != that.size)
    5
    if (this.series != ie.series)
    Differences
    Expression1Expression2Difference
    sizeseriesVARIABLE_NAME_MISMATCH
    doubleintVARIABLE_TYPE_MISMATCH
    thatieVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.TickUnitorg.jfree.chart.entity.XYItemEntityVARIABLE_TYPE_MISMATCH
    sizeseriesVARIABLE_NAME_MISMATCH
    doubleintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.size does not match with type int of variable this.series
    Expression that.size cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.size does not match with type int of variable ie.series
    • Make classes org.jfree.chart.axis.TickUnit and org.jfree.chart.entity.XYItemEntity extend a common superclass
    Expression that.size cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.size does not match with type int of variable ie.series
    5
    if (this.series != ie.series)
    7
    return false;
    6
    return false;
    8
    if (this.minorTickCount != that.minorTickCount)
    8
    if (this.minorTickCount != that.minorTickCount)
    7
    if (this.item != ie.item)
    Differences
    Expression1Expression2Difference
    minorTickCountitemVARIABLE_NAME_MISMATCH
    thatieVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.TickUnitorg.jfree.chart.entity.XYItemEntityVARIABLE_TYPE_MISMATCH
    minorTickCountitemVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.minorTickCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ie.item cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable that.minorTickCount does not match with type int of variable ie.item
    • Make classes org.jfree.chart.axis.TickUnit and org.jfree.chart.entity.XYItemEntity extend a common superclass
    Expression that.minorTickCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ie.item cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7
    if (this.item != ie.item)
    9
    return false;
    8
    return false;
    Precondition Violations (13)
    Row Violation
    1Type double of variable this.size does not match with type int of variable this.series
    2Expression that.size cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type double of variable that.size does not match with type int of variable ie.series
    5Expression that.size cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type double of variable that.size does not match with type int of variable ie.series
    8Expression that.minorTickCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression ie.item cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type int of variable that.minorTickCount does not match with type int of variable ie.item
    11Expression that.minorTickCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression ie.item cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Not all possible execution flows end in a return statement