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 PiePlot3D)) { return false; } PiePlot3D that = (PiePlot3D) obj; if (this.depthFactor != that.depthFactor) { return false; } if (this.darkerSides != that.darkerSides) { return false; } return super.equals(obj);
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/plot/PiePlot3D.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 PiePlot3D)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        GridArrangement that = (GridArrangement) obj;
7
        PiePlot3D that = (PiePlot3D) obj;
8
        if (this.columns != that.columns) {
8
        if (this.depthFactor != that.depthFactor) {
9
            return false;   
9
            return false;
10
        }
10
        }
11
        if (this.rows != that.rows) {
11
        if (this.darkerSides != that.darkerSides) {
12
            return false;   
12
            return false;
13
        }
13
        }
14
        return true;
14
        return super.equals(obj);
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)1.4
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)2.6
    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 PiePlot3D))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.GridArrangementorg.jfree.chart.plot.PiePlot3DVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.GridArrangement does not match with type org.jfree.chart.plot.PiePlot3D
    • Make classes org.jfree.chart.block.GridArrangement and org.jfree.chart.plot.PiePlot3D extend a common superclass
    3
    if (!(obj instanceof PiePlot3D))
    4
    return false;
    4
    return false;
                                                                      
    5
    PiePlot3D that = (PiePlot3D)obj;
    5
    GridArrangement that = (GridArrangement)obj;
                                                                                              
    6
    if (this.columns != that.columns)
    6
    if (this.columns != that.columns)
    6
    if (this.depthFactor != that.depthFactor)
    Differences
    Expression1Expression2Difference
    columnsdepthFactorVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.block.GridArrangementorg.jfree.chart.plot.PiePlot3DVARIABLE_TYPE_MISMATCH
    columnsdepthFactorVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.columns does not match with type double of variable this.depthFactor
    Type int of variable that.columns does not match with type double of variable that.depthFactor
    • Make classes org.jfree.chart.block.GridArrangement and org.jfree.chart.plot.PiePlot3D extend a common superclass
    Expression that.columns cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.depthFactor 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.depthFactor
    6
    if (this.depthFactor != that.depthFactor)
    7
    return false;
    7
    return false;
    8
    if (this.rows != that.rows)
    8
    if (this.rows != that.rows)
    8
    if (this.darkerSides != that.darkerSides)
    Differences
    Expression1Expression2Difference
    rowsdarkerSidesVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.block.GridArrangementorg.jfree.chart.plot.PiePlot3DVARIABLE_TYPE_MISMATCH
    rowsdarkerSidesVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.rows does not match with type boolean of variable this.darkerSides
    Type int of variable that.rows does not match with type boolean of variable that.darkerSides
    • Make classes org.jfree.chart.block.GridArrangement and org.jfree.chart.plot.PiePlot3D extend a common superclass
    Expression that.rows cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.darkerSides 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 boolean of variable that.darkerSides
    8
    if (this.darkerSides != that.darkerSides)
    9
    return false;
    9
    return false;
    10
    return true;
    10
    return true;
    10
    return super.equals(obj);
    Differences
    Expression1Expression2Difference
    truesuper.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    10
    return super.equals(obj);
    Precondition Violations (13)
    Row Violation
    1Type org.jfree.chart.block.GridArrangement does not match with type org.jfree.chart.plot.PiePlot3D
    2Type int of variable this.columns does not match with type double of variable this.depthFactor
    3Type int of variable that.columns does not match with type double of variable that.depthFactor
    4Expression that.columns cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.depthFactor 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.depthFactor
    7Type int of variable this.rows does not match with type boolean of variable this.darkerSides
    8Type int of variable that.rows does not match with type boolean of variable that.darkerSides
    9Expression that.rows cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.darkerSides 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 boolean of variable that.darkerSides
    12Super method call return super.equals(obj); cannot be extracted from method
    13The refactoring of the clones is infeasible, because classes org.jfree.chart.block.GridArrangement and org.jfree.chart.plot.PiePlot3D do not have a common superclass