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 GridArrangement)) { return false; } GridArrangement that = (GridArrangement) obj; if (this.columns != that.columns) { return false; } if (this.rows != that.rows) { return false; } return true;
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/block/GridArrangement.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 GridArrangement)) {
5
            return false;
5
            return false;   
6
        }
6
        }
7
        TickUnit that = (TickUnit) obj;
7
        GridArrangement that = (GridArrangement) obj;
8
        if (this.size != that.size) {
8
        if (this.columns != that.columns) {
9
            return false;
9
            return false;   
10
        }
10
        }
11
        if (this.minorTickCount != that.minorTickCount) {
11
        if (this.rows != that.rows) {
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)1.1
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)1.9
    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 TickUnit))
    3
    if (!(obj instanceof TickUnit))
    3
    if (!(obj instanceof GridArrangement))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.TickUnitorg.jfree.chart.block.GridArrangementVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.TickUnit does not match with type org.jfree.chart.block.GridArrangement
    • Make classes org.jfree.chart.axis.TickUnit and org.jfree.chart.block.GridArrangement extend a common superclass
    3
    if (!(obj instanceof GridArrangement))
    4
    return false;
    4
    return false;
                                                                                              
    5
    GridArrangement that = (GridArrangement)obj;
    5
    TickUnit that = (TickUnit)obj;
                                                                  
    6
    if (this.size != that.size)
    6
    if (this.size != that.size)
    6
    if (this.columns != that.columns)
    Differences
    Expression1Expression2Difference
    sizecolumnsVARIABLE_NAME_MISMATCH
    doubleintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.TickUnitorg.jfree.chart.block.GridArrangementVARIABLE_TYPE_MISMATCH
    sizecolumnsVARIABLE_NAME_MISMATCH
    doubleintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.size does not match with type int of variable this.columns
    Type double of variable that.size does not match with type int of variable that.columns
    • Make classes org.jfree.chart.axis.TickUnit and org.jfree.chart.block.GridArrangement extend a common superclass
    Expression that.size cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.columns 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 that.columns
    6
    if (this.columns != that.columns)
    7
    return false;
    7
    return false;
    8
    if (this.minorTickCount != that.minorTickCount)
    8
    if (this.minorTickCount != that.minorTickCount)
    8
    if (this.rows != that.rows)
    Differences
    Expression1Expression2Difference
    minorTickCountrowsVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.TickUnitorg.jfree.chart.block.GridArrangementVARIABLE_TYPE_MISMATCH
    minorTickCountrowsVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type int of variable that.minorTickCount does not match with type int of variable that.rows
    • Make classes org.jfree.chart.axis.TickUnit and org.jfree.chart.block.GridArrangement extend a common superclass
    Expression that.minorTickCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.rows cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (this.rows != that.rows)
    9
    return false;
    9
    return false;
    10
    return true;
    10
    return true;
    Precondition Violations (9)
    Row Violation
    1Type org.jfree.chart.axis.TickUnit does not match with type org.jfree.chart.block.GridArrangement
    2Type double of variable this.size does not match with type int of variable this.columns
    3Type double of variable that.size does not match with type int of variable that.columns
    4Expression that.size cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.columns cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type double of variable that.size does not match with type int of variable that.columns
    7Type int of variable that.minorTickCount does not match with type int of variable that.rows
    8Expression that.minorTickCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.rows cannot be parameterized, because it has dependencies to/from statements that will be extracted