if (this.equals(LengthConstraintType.NONE)) { return LengthConstraintType.NONE; } else if (this.equals(LengthConstraintType.RANGE)) { return LengthConstraintType.RANGE; } else if (this.equals(LengthConstraintType.FIXED)) { return LengthConstraintType.FIXED; } return null;
if (this.equals(RangeType.FULL)) { return RangeType.FULL; } else if (this.equals(RangeType.POSITIVE)) { return RangeType.POSITIVE; } else if (this.equals(RangeType.NEGATIVE)) { return RangeType.NEGATIVE; } return null;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/block/LengthConstraintType.java File path: /jfreechart-1.0.10/src/org/jfree/data/RangeType.java
Method name: Object readResolve() Method name: Object readResolve()
Number of AST nodes: 7 Number of AST nodes: 7
1
if (this.equals(LengthConstraintType.NONE)) {
1
if (this.equals(RangeType.FULL)) {
2
            return LengthConstraintType.NONE;
2
            return RangeType.FULL;
3
        }
3
        }
4
        else if (this.equals(LengthConstraintType.RANGE)) {
4
        else if (this.equals(RangeType.POSITIVE)) {
5
            return LengthConstraintType.RANGE;
5
            return RangeType.POSITIVE;
6
        }
6
        }
7
        else if (this.equals(LengthConstraintType.FIXED)) {
7
        else if (this.equals(
8
            return LengthConstraintType.FIXED
8
RangeType.NEGATIVE)) {
9
;
9
            return RangeType.NEGATIVE;
10
        }
10
        }
11
        return null;
11
        return null;
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 comparisons28
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)1.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (this.equals(LengthConstraintType.NONE))
    1
    if (this.equals(LengthConstraintType.NONE))
    1
    if (this.equals(RangeType.FULL))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.LengthConstraintTypeorg.jfree.data.RangeTypeVARIABLE_TYPE_MISMATCH
    NONEFULLVARIABLE_NAME_MISMATCH
    org.jfree.chart.block.LengthConstraintTypeorg.jfree.data.RangeTypeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.LengthConstraintType does not match with type org.jfree.data.RangeType
    • Make classes org.jfree.chart.block.LengthConstraintType and org.jfree.data.RangeType extend a common superclass
    Type org.jfree.chart.block.LengthConstraintType of variable LengthConstraintType.NONE does not match with type org.jfree.data.RangeType of variable RangeType.FULL
    • Make classes org.jfree.chart.block.LengthConstraintType and org.jfree.data.RangeType extend a common superclass
    1
    if (this.equals(RangeType.FULL))
                                                      
    2
    return RangeType.FULL;
    Preondition Violations
    Unmatched return RangeType.FULL;
    2
    return RangeType.FULL;
    2
    return LengthConstraintType.NONE;
    2
    return LengthConstraintType.NONE;
    Preondition Violations
    Unmatched return LengthConstraintType.NONE;
                                                                            
    3
    else if (this.equals(LengthConstraintType.RANGE))
    3
    else if (this.equals(LengthConstraintType.RANGE))
    3
    else if (this.equals(RangeType.POSITIVE))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.LengthConstraintTypeorg.jfree.data.RangeTypeVARIABLE_TYPE_MISMATCH
    RANGEPOSITIVEVARIABLE_NAME_MISMATCH
    org.jfree.chart.block.LengthConstraintTypeorg.jfree.data.RangeTypeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.LengthConstraintType does not match with type org.jfree.data.RangeType
    • Make classes org.jfree.chart.block.LengthConstraintType and org.jfree.data.RangeType extend a common superclass
    Type org.jfree.chart.block.LengthConstraintType of variable LengthConstraintType.RANGE does not match with type org.jfree.data.RangeType of variable RangeType.POSITIVE
    • Make classes org.jfree.chart.block.LengthConstraintType and org.jfree.data.RangeType extend a common superclass
    3
    else if (this.equals(RangeType.POSITIVE))
                                                              
    4
    return RangeType.POSITIVE;
    Preondition Violations
    Unmatched return RangeType.POSITIVE;
    4
    return RangeType.POSITIVE;
    4
    return LengthConstraintType.RANGE;
    4
    return LengthConstraintType.RANGE;
    Preondition Violations
    Unmatched return LengthConstraintType.RANGE;
                                                                              
    5
    else if (this.equals(LengthConstraintType.FIXED))
    5
    else if (this.equals(LengthConstraintType.FIXED))
    5
    else if (this.equals(RangeType.NEGATIVE))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.LengthConstraintTypeorg.jfree.data.RangeTypeVARIABLE_TYPE_MISMATCH
    FIXEDNEGATIVEVARIABLE_NAME_MISMATCH
    org.jfree.chart.block.LengthConstraintTypeorg.jfree.data.RangeTypeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.LengthConstraintType does not match with type org.jfree.data.RangeType
    • Make classes org.jfree.chart.block.LengthConstraintType and org.jfree.data.RangeType extend a common superclass
    Type org.jfree.chart.block.LengthConstraintType of variable LengthConstraintType.FIXED does not match with type org.jfree.data.RangeType of variable RangeType.NEGATIVE
    • Make classes org.jfree.chart.block.LengthConstraintType and org.jfree.data.RangeType extend a common superclass
    5
    else if (this.equals(RangeType.NEGATIVE))
                                                              
    6
    return RangeType.NEGATIVE;
    Preondition Violations
    Unmatched return RangeType.NEGATIVE;
    6
    return RangeType.NEGATIVE;
    6
    return LengthConstraintType.FIXED;
    6
    return LengthConstraintType.FIXED;
    Preondition Violations
    Unmatched return LengthConstraintType.FIXED;
                                                                              
    7
    return null;
    7
    return null;
    Precondition Violations (12)
    Row Violation
    1Type org.jfree.chart.block.LengthConstraintType does not match with type org.jfree.data.RangeType
    2Type org.jfree.chart.block.LengthConstraintType of variable LengthConstraintType.NONE does not match with type org.jfree.data.RangeType of variable RangeType.FULL
    3Unmatched return RangeType.FULL;
    4Unmatched return LengthConstraintType.NONE;
    5Type org.jfree.chart.block.LengthConstraintType does not match with type org.jfree.data.RangeType
    6Type org.jfree.chart.block.LengthConstraintType of variable LengthConstraintType.RANGE does not match with type org.jfree.data.RangeType of variable RangeType.POSITIVE
    7Unmatched return RangeType.POSITIVE;
    8Unmatched return LengthConstraintType.RANGE;
    9Type org.jfree.chart.block.LengthConstraintType does not match with type org.jfree.data.RangeType
    10Type org.jfree.chart.block.LengthConstraintType of variable LengthConstraintType.FIXED does not match with type org.jfree.data.RangeType of variable RangeType.NEGATIVE
    11Unmatched return RangeType.NEGATIVE;
    12Unmatched return LengthConstraintType.FIXED;