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 GrayPaintScale)) { return false; } GrayPaintScale that = (GrayPaintScale) obj; if (this.lowerBound != that.lowerBound) { return false; } if (this.upperBound != that.upperBound) { 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/renderer/GrayPaintScale.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 GrayPaintScale)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        TickUnit that = (TickUnit) obj;
7
        GrayPaintScale that = (GrayPaintScale) obj;
8
        if (this.size != that.size) {
8
        if (this.lowerBound != that.lowerBound) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.minorTickCount != that.minorTickCount) {
11
        if (this.upperBound != that.upperBound) {
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)1.0
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 GrayPaintScale))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.TickUnitorg.jfree.chart.renderer.GrayPaintScaleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.TickUnit does not match with type org.jfree.chart.renderer.GrayPaintScale
    • Make classes org.jfree.chart.axis.TickUnit and org.jfree.chart.renderer.GrayPaintScale extend a common superclass
    3
    if (!(obj instanceof GrayPaintScale))
    4
    return false;
    4
    return false;
                                                                                          
    5
    GrayPaintScale that = (GrayPaintScale)obj;
    5
    TickUnit that = (TickUnit)obj;
                                                                  
    6
    if (this.size != that.size)
    6
    if (this.size != that.size)
    6
    if (this.lowerBound != that.lowerBound)
    Differences
    Expression1Expression2Difference
    sizelowerBoundVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.TickUnitorg.jfree.chart.renderer.GrayPaintScaleVARIABLE_TYPE_MISMATCH
    sizelowerBoundVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.size does not match with type double of variable that.lowerBound
    • Make classes org.jfree.chart.axis.TickUnit and org.jfree.chart.renderer.GrayPaintScale extend a common superclass
    Expression that.size cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.lowerBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (this.lowerBound != that.lowerBound)
    7
    return false;
    7
    return false;
    8
    if (this.minorTickCount != that.minorTickCount)
    8
    if (this.minorTickCount != that.minorTickCount)
    8
    if (this.upperBound != that.upperBound)
    Differences
    Expression1Expression2Difference
    minorTickCountupperBoundVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.TickUnitorg.jfree.chart.renderer.GrayPaintScaleVARIABLE_TYPE_MISMATCH
    minorTickCountupperBoundVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.minorTickCount does not match with type double of variable this.upperBound
    Type int of variable that.minorTickCount does not match with type double of variable that.upperBound
    • Make classes org.jfree.chart.axis.TickUnit and org.jfree.chart.renderer.GrayPaintScale extend a common superclass
    Expression that.minorTickCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.upperBound 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 double of variable that.upperBound
    8
    if (this.upperBound != that.upperBound)
    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.renderer.GrayPaintScale
    2Type double of variable that.size does not match with type double of variable that.lowerBound
    3Expression that.size cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.lowerBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type int of variable this.minorTickCount does not match with type double of variable this.upperBound
    6Type int of variable that.minorTickCount does not match with type double of variable that.upperBound
    7Expression that.minorTickCount cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression that.upperBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Type int of variable that.minorTickCount does not match with type double of variable that.upperBound