if (obj == this) { return true; } if (!(obj instanceof ValueTick)) { return false; } ValueTick that = (ValueTick) obj; if (this.value != that.value) { return false; } if (!this.tickType.equals(that.tickType)) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof Outlier)) { return false; } Outlier that = (Outlier) obj; if (!this.point.equals(that.point)) { return false; } if (this.radius != that.radius) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/ValueTick.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/Outlier.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 ValueTick)) {
4
        if (!(obj instanceof Outlier)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ValueTick that = (ValueTick) obj;
7
        Outlier that = (Outlier) obj;
8
        if (this.value != that.value) {
8
        if (!this.point.equals(that.point)) {
9
            return false;   
9
            return false;
10
        }
10
        }
11
        if (!this.tickType.equals(that.tickType)) {
11
        if (this.radius != that.radius) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        return super.equals(obj);
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 ValueTick))
    3
    if (!(obj instanceof ValueTick))
    3
    if (!(obj instanceof Outlier))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ValueTickorg.jfree.chart.renderer.OutlierVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ValueTick does not match with type org.jfree.chart.renderer.Outlier
    • Make classes org.jfree.chart.axis.ValueTick and org.jfree.chart.renderer.Outlier extend a common superclass
    3
    if (!(obj instanceof Outlier))
    4
    return false;
    4
    return false;
                                                              
    5
    Outlier that = (Outlier)obj;
    5
    ValueTick that = (ValueTick)obj;
                                                                      
    6
    if (this.value != that.value)
    6
    if (this.value != that.value)
    8
    if (this.radius != that.radius)
    Differences
    Expression1Expression2Difference
    valueradiusVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ValueTickorg.jfree.chart.renderer.OutlierVARIABLE_TYPE_MISMATCH
    valueradiusVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.value does not match with type double of variable that.radius
    • Make classes org.jfree.chart.axis.ValueTick and org.jfree.chart.renderer.Outlier extend a common superclass
    Expression that.value cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.radius cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (this.radius != that.radius)
    7
    return false;
    9
    return false;
    8
    if (!this.tickType.equals(that.tickType))
    8
    if (!this.tickType.equals(that.tickType))
    6
    if (!this.point.equals(that.point))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ValueTickorg.jfree.chart.renderer.OutlierVARIABLE_TYPE_MISMATCH
    tickTypepointVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.TickTypejava.awt.geom.Point2DVARIABLE_TYPE_MISMATCH
    tickTypepointVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.TickTypejava.awt.geom.Point2DVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.TickType of variable that.tickType does not match with type java.awt.geom.Point2D of variable that.point
    • Make classes org.jfree.chart.axis.ValueTick and org.jfree.chart.renderer.Outlier extend a common superclass
    Expression that.tickType cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.point cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.chart.axis.TickType of variable that.tickType does not match with type java.awt.geom.Point2D of variable that.point
    • Make classes org.jfree.chart.axis.TickType and java.awt.geom.Point2D extend a common superclass
    Type org.jfree.chart.axis.TickType of variable this.tickType does not match with type java.awt.geom.Point2D of variable this.point
    • Make classes org.jfree.chart.axis.TickType and java.awt.geom.Point2D extend a common superclass
    6
    if (!this.point.equals(that.point))
    9
    return false;
    7
    return false;
    10
    return super.equals(obj);
    10
    return super.equals(obj);
    10
    return true;
    Differences
    Expression1Expression2Difference
    super.equals(obj)trueTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    10
    return true;
    Precondition Violations (11)
    Row Violation
    1Type org.jfree.chart.axis.ValueTick does not match with type org.jfree.chart.renderer.Outlier
    2Type double of variable that.value does not match with type double of variable that.radius
    3Expression that.value cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.radius cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type org.jfree.chart.axis.TickType of variable that.tickType does not match with type java.awt.geom.Point2D of variable that.point
    6Expression that.tickType cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.point cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type org.jfree.chart.axis.TickType of variable that.tickType does not match with type java.awt.geom.Point2D of variable that.point
    9Type org.jfree.chart.axis.TickType of variable this.tickType does not match with type java.awt.geom.Point2D of variable this.point
    10Super method call return super.equals(obj); cannot be extracted from method
    11The refactoring of the clones is infeasible, because classes org.jfree.chart.axis.ValueTick and org.jfree.chart.renderer.Outlier do not have a common superclass