if (obj == this) { return true; } if (!(obj instanceof ModuloAxis)) { return false; } ModuloAxis that = (ModuloAxis) obj; if (this.displayStart != that.displayStart) { return false; } if (this.displayEnd != that.displayEnd) { return false; } if (!this.fixedRange.equals(that.fixedRange)) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof IntervalXYDelegate)) { return false; } IntervalXYDelegate that = (IntervalXYDelegate) obj; if (this.autoWidth != that.autoWidth) { return false; } if (this.intervalPositionFactor != that.intervalPositionFactor) { return false; } if (this.fixedIntervalWidth != that.fixedIntervalWidth) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/ModuloAxis.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/IntervalXYDelegate.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 12 Number of AST nodes: 12
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;   
3
        }
3
        }
4
        if (!(obj instanceof ModuloAxis)) {
4
        if (!(obj instanceof IntervalXYDelegate)) {
5
            return false;
5
            return false;   
6
        }
6
        }
7
        ModuloAxis that = (ModuloAxis) obj;
7
        IntervalXYDelegate that = (IntervalXYDelegate) obj;
8
        if (this.displayStart != that.displayStart) {
8
        if (this.autoWidth != that.autoWidth) {
9
            return false;
9
            return false;   
10
        }
10
        }
11
        if (this.displayEnd != that.displayEnd) {
11
        if (this.intervalPositionFactor != that.intervalPositionFactor) {
12
            return false;
12
            return false;   
13
        }
13
        }
14
        if (!this.fixedRange.equals(that.fixedRange)) {
14
        if (this.fixedIntervalWidth != that.fixedIntervalWidth) {
15
            return false;
15
            return false;   
16
        }
16
        }
17
        return super.equals(obj);
17
        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)2.2
Clones locationClones are in different classes
Number of node comparisons41
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.9
    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 ModuloAxis))
    3
    if (!(obj instanceof ModuloAxis))
    3
    if (!(obj instanceof IntervalXYDelegate))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.IntervalXYDelegateSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof IntervalXYDelegate))
    4
    return false;
    4
    return false;
    5
    ModuloAxis that = (ModuloAxis)obj;
    5
    ModuloAxis that = (ModuloAxis)obj;
    5
    IntervalXYDelegate that = (IntervalXYDelegate)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.IntervalXYDelegateSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.IntervalXYDelegateSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.IntervalXYDelegateSUBCLASS_TYPE_MISMATCH
    5
    IntervalXYDelegate that = (IntervalXYDelegate)obj;
    6
    if (this.displayStart != that.displayStart)
    6
    if (this.displayStart != that.displayStart)
    8
    if (this.intervalPositionFactor != that.intervalPositionFactor)
    Differences
    Expression1Expression2Difference
    displayStartintervalPositionFactorVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.IntervalXYDelegateSUBCLASS_TYPE_MISMATCH
    displayStartintervalPositionFactorVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.displayStart cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.intervalPositionFactor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (this.intervalPositionFactor != that.intervalPositionFactor)
    7
    return false;
    9
    return false;
    8
    if (this.displayEnd != that.displayEnd)
    8
    if (this.displayEnd != that.displayEnd)
    6
    if (this.autoWidth != that.autoWidth)
    Differences
    Expression1Expression2Difference
    displayEndautoWidthVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.IntervalXYDelegateSUBCLASS_TYPE_MISMATCH
    displayEndautoWidthVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.displayEnd does not match with type boolean of variable this.autoWidth
    Expression that.displayEnd cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.autoWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.displayEnd does not match with type boolean of variable that.autoWidth
    6
    if (this.autoWidth != that.autoWidth)
    9
    return false;
    7
    return false;
    Precondition Violations (9)
    Row Violation
    1Expression that.displayStart cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.intervalPositionFactor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type double of variable this.displayEnd does not match with type boolean of variable this.autoWidth
    4Expression that.displayEnd cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.autoWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type double of variable that.displayEnd does not match with type boolean of variable that.autoWidth
    7Clone fragment #1 returns variable that with type org.jfree.chart.axis.ModuloAxis , while Clone fragment #2 returns variable that with type org.jfree.data.xy.IntervalXYDelegate
    8Not all possible execution flows end in a return statement
    9The refactoring of the clones is infeasible, because classes org.jfree.chart.axis.ModuloAxis and org.jfree.data.xy.IntervalXYDelegate do not have a common superclass