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 XYCoordinate)) { return false; } XYCoordinate that = (XYCoordinate) obj; if (this.x != that.x) { return false; } if (this.y != that.y) { return false; } return true;
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/data/xy/XYCoordinate.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 XYCoordinate)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        GridArrangement that = (GridArrangement) obj;
7
        XYCoordinate that = (XYCoordinate) obj;
8
        if (this.columns != that.columns) {
8
        if (this.x != that.x) {
9
            return false;   
9
            return false;
10
        }
10
        }
11
        if (this.rows != that.rows) {
11
        if (this.y != that.y) {
12
            return false;   
12
            return false;
13
        }
13
        }
14
        return true;
14
        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)0.9
Clones locationClones are in different classes
Number of node comparisons35
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof GridArrangement))
    3
    if (!(obj instanceof GridArrangement))
    3
    if (!(obj instanceof XYCoordinate))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.GridArrangementorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.GridArrangement does not match with type org.jfree.data.xy.XYCoordinate
    • Make classes org.jfree.chart.block.GridArrangement and org.jfree.data.xy.XYCoordinate extend a common superclass
    3
    if (!(obj instanceof XYCoordinate))
    4
    return false;
    4
    return false;
                                                                                  
    5
    XYCoordinate that = (XYCoordinate)obj;
    5
    GridArrangement that = (GridArrangement)obj;
                                                                                              
    6
    if (this.columns != that.columns)
    6
    if (this.columns != that.columns)
    6
    if (this.x != that.x)
    Differences
    Expression1Expression2Difference
    columnsxVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.block.GridArrangementorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    columnsxVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.columns does not match with type double of variable this.x
    Type int of variable that.columns does not match with type double of variable that.x
    • Make classes org.jfree.chart.block.GridArrangement and org.jfree.data.xy.XYCoordinate extend a common superclass
    Expression that.columns cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.x 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 double of variable that.x
    6
    if (this.x != that.x)
    7
    return false;
    7
    return false;
    8
    if (this.rows != that.rows)
    8
    if (this.rows != that.rows)
    8
    if (this.y != that.y)
    Differences
    Expression1Expression2Difference
    rowsyVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.block.GridArrangementorg.jfree.data.xy.XYCoordinateVARIABLE_TYPE_MISMATCH
    rowsyVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.rows does not match with type double of variable this.y
    Type int of variable that.rows does not match with type double of variable that.y
    • Make classes org.jfree.chart.block.GridArrangement and org.jfree.data.xy.XYCoordinate extend a common superclass
    Expression that.rows cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.y 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 double of variable that.y
    8
    if (this.y != that.y)
    9
    return false;
    9
    return false;
    10
    return true;
    10
    return true;
    Precondition Violations (11)
    Row Violation
    1Type org.jfree.chart.block.GridArrangement does not match with type org.jfree.data.xy.XYCoordinate
    2Type int of variable this.columns does not match with type double of variable this.x
    3Type int of variable that.columns does not match with type double of variable that.x
    4Expression that.columns cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.x cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type int of variable that.columns does not match with type double of variable that.x
    7Type int of variable this.rows does not match with type double of variable this.y
    8Type int of variable that.rows does not match with type double of variable that.y
    9Expression that.rows cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.y cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type int of variable that.rows does not match with type double of variable that.y