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;
if (this.equals(TimePeriodAnchor.START)) { return TimePeriodAnchor.START; } else if (this.equals(TimePeriodAnchor.MIDDLE)) { return TimePeriodAnchor.MIDDLE; } else if (this.equals(TimePeriodAnchor.END)) { return TimePeriodAnchor.END; } return null;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/RangeType.java File path: /jfreechart-1.0.10/src/org/jfree/data/time/TimePeriodAnchor.java
Method name: Object readResolve() Method name: Object readResolve()
Number of AST nodes: 7 Number of AST nodes: 7
1
if (this.equals(RangeType.FULL)) {
1
if (this.equals(TimePeriodAnchor.START)) {
2
            return RangeType.FULL;
2
            return TimePeriodAnchor.START;
3
        }
3
        }
4
        else if (this.equals(RangeType.POSITIVE)) {
4
        else if (this.equals(TimePeriodAnchor.MIDDLE)) {
5
            return RangeType.POSITIVE;
5
            return TimePeriodAnchor.MIDDLE;
6
        }
6
        }
7
        else if (this.equals(RangeType.NEGATIVE)) {
7
        else if (this.equals(TimePeriodAnchor.END)) {
8
            return RangeType.NEGATIVE;
8
            return TimePeriodAnchor.END;
9
        }
9
        }
10
        return null;
10
        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(RangeType.FULL))
    1
    if (this.equals(RangeType.FULL))
    1
    if (this.equals(TimePeriodAnchor.START))
    Differences
    Expression1Expression2Difference
    org.jfree.data.RangeTypeorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    FULLSTARTVARIABLE_NAME_MISMATCH
    org.jfree.data.RangeTypeorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.RangeType does not match with type org.jfree.data.time.TimePeriodAnchor
    • Make classes org.jfree.data.RangeType and org.jfree.data.time.TimePeriodAnchor extend a common superclass
    Type org.jfree.data.RangeType of variable RangeType.FULL does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.START
    • Make classes org.jfree.data.RangeType and org.jfree.data.time.TimePeriodAnchor extend a common superclass
    1
    if (this.equals(TimePeriodAnchor.START))
                                                                      
    2
    return TimePeriodAnchor.START;
    Preondition Violations
    Unmatched return TimePeriodAnchor.START;
    2
    return TimePeriodAnchor.START;
    2
    return RangeType.FULL;
    2
    return RangeType.FULL;
    Preondition Violations
    Unmatched return RangeType.FULL;
                                                      
    3
    else if (this.equals(RangeType.POSITIVE))
    3
    else if (this.equals(RangeType.POSITIVE))
    3
    else if (this.equals(TimePeriodAnchor.MIDDLE))
    Differences
    Expression1Expression2Difference
    org.jfree.data.RangeTypeorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    POSITIVEMIDDLEVARIABLE_NAME_MISMATCH
    org.jfree.data.RangeTypeorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.RangeType does not match with type org.jfree.data.time.TimePeriodAnchor
    • Make classes org.jfree.data.RangeType and org.jfree.data.time.TimePeriodAnchor extend a common superclass
    Type org.jfree.data.RangeType of variable RangeType.POSITIVE does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.MIDDLE
    • Make classes org.jfree.data.RangeType and org.jfree.data.time.TimePeriodAnchor extend a common superclass
    3
    else if (this.equals(TimePeriodAnchor.MIDDLE))
                                                                        
    4
    return TimePeriodAnchor.MIDDLE;
    Preondition Violations
    Unmatched return TimePeriodAnchor.MIDDLE;
    4
    return TimePeriodAnchor.MIDDLE;
    4
    return RangeType.POSITIVE;
    4
    return RangeType.POSITIVE;
    Preondition Violations
    Unmatched return RangeType.POSITIVE;
                                                              
    5
    else if (this.equals(RangeType.NEGATIVE))
    5
    else if (this.equals(RangeType.NEGATIVE))
    5
    else if (this.equals(TimePeriodAnchor.END))
    Differences
    Expression1Expression2Difference
    org.jfree.data.RangeTypeorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    NEGATIVEENDVARIABLE_NAME_MISMATCH
    org.jfree.data.RangeTypeorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.RangeType does not match with type org.jfree.data.time.TimePeriodAnchor
    • Make classes org.jfree.data.RangeType and org.jfree.data.time.TimePeriodAnchor extend a common superclass
    Type org.jfree.data.RangeType of variable RangeType.NEGATIVE does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.END
    • Make classes org.jfree.data.RangeType and org.jfree.data.time.TimePeriodAnchor extend a common superclass
    5
    else if (this.equals(TimePeriodAnchor.END))
                                                                  
    6
    return TimePeriodAnchor.END;
    Preondition Violations
    Unmatched return TimePeriodAnchor.END;
    6
    return TimePeriodAnchor.END;
    6
    return RangeType.NEGATIVE;
    6
    return RangeType.NEGATIVE;
    Preondition Violations
    Unmatched return RangeType.NEGATIVE;
                                                              
    7
    return null;
    7
    return null;
    Precondition Violations (12)
    Row Violation
    1Type org.jfree.data.RangeType does not match with type org.jfree.data.time.TimePeriodAnchor
    2Type org.jfree.data.RangeType of variable RangeType.FULL does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.START
    3Unmatched return TimePeriodAnchor.START;
    4Unmatched return RangeType.FULL;
    5Type org.jfree.data.RangeType does not match with type org.jfree.data.time.TimePeriodAnchor
    6Type org.jfree.data.RangeType of variable RangeType.POSITIVE does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.MIDDLE
    7Unmatched return TimePeriodAnchor.MIDDLE;
    8Unmatched return RangeType.POSITIVE;
    9Type org.jfree.data.RangeType does not match with type org.jfree.data.time.TimePeriodAnchor
    10Type org.jfree.data.RangeType of variable RangeType.NEGATIVE does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.END
    11Unmatched return TimePeriodAnchor.END;
    12Unmatched return RangeType.NEGATIVE;