if (obj == this) { return true; } if (!(obj instanceof GridArrangement)) { return false; } GridArrangement that = (GridArrangement) obj; if (this.columns != that.columns) { return false; } if (this.rows != that.rows) { 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/block/GridArrangement.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 GridArrangement)) {
4
        if (obj instanceof XYItemEnt
5
            return false;   
5
ity && super.equals(obj)) {
6
        }
6
        
7
        GridArrangement that = (GridArrangement) obj;
7
    XYItemEntity ie = (XYItemEntity) obj;
8
        if (this.columns != that.columns) {
8
            if (this.series != ie.series) {
9
            return false;   
9
                return false;   
10
        }
10
            }
11
        if (this.rows != that.rows) {
11
            if (this.item != ie.item) {
12
            return false;   
12
                return false;   
13
        }
13
        
14
    }
14
        return true;
15
            return true;
16
        }
17
        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)0.8
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)1.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                              
    4
    XYItemEntity ie = (XYItemEntity)obj;
    5
    GridArrangement that = (GridArrangement)obj;
                                                                                              
    6
    if (this.columns != that.columns)
    6
    if (this.columns != that.columns)
    5
    if (this.series != ie.series)
    Differences
    Expression1Expression2Difference
    columnsseriesVARIABLE_NAME_MISMATCH
    thatieVARIABLE_NAME_MISMATCH
    org.jfree.chart.block.GridArrangementorg.jfree.chart.entity.XYItemEntityVARIABLE_TYPE_MISMATCH
    columnsseriesVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.columns 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 int of variable that.columns does not match with type int of variable ie.series
    • Make classes org.jfree.chart.block.GridArrangement and org.jfree.chart.entity.XYItemEntity extend a common superclass
    Expression that.columns 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
    5
    if (this.series != ie.series)
    7
    return false;
    6
    return false;
    8
    if (this.rows != that.rows)
    8
    if (this.rows != that.rows)
    7
    if (this.item != ie.item)
    Differences
    Expression1Expression2Difference
    rowsitemVARIABLE_NAME_MISMATCH
    thatieVARIABLE_NAME_MISMATCH
    org.jfree.chart.block.GridArrangementorg.jfree.chart.entity.XYItemEntityVARIABLE_TYPE_MISMATCH
    rowsitemVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.rows 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.rows does not match with type int of variable ie.item
    • Make classes org.jfree.chart.block.GridArrangement and org.jfree.chart.entity.XYItemEntity extend a common superclass
    Expression that.rows 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 (11)
    Row Violation
    1Expression that.columns cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type int of variable that.columns does not match with type int of variable ie.series
    4Expression that.columns cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.rows cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression ie.item cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type int of variable that.rows does not match with type int of variable ie.item
    9Expression that.rows cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression ie.item cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Not all possible execution flows end in a return statement