if (this.equals(DomainOrder.ASCENDING)) { return DomainOrder.ASCENDING; } else if (this.equals(DomainOrder.DESCENDING)) { return DomainOrder.DESCENDING; } else if (this.equals(DomainOrder.NONE)) { return DomainOrder.NONE; } 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/DomainOrder.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(DomainOrder.ASCENDING)) {
1
if (this.equals(TimePeriodAnchor.START)) {
2
            return DomainOrder.ASCENDING;
2
            return TimePeriodAnchor.START;
3
        }
3
        }
4
        else if (this.equals(DomainOrder.DESCENDING)) {
4
        else if (this.equals(TimePeriodAnchor.MIDDLE)) {
5
            return DomainOrder.DESCENDING;
5
            return TimePeriodAnchor.MIDDLE;
6
        }
6
        }
7
        else if (this.equals(DomainOrder.NONE)) {
7
        else if (this.equals(TimePeriodAnchor.END)) {
8
            return DomainOrder.NONE;
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(DomainOrder.ASCENDING))
    1
    if (this.equals(DomainOrder.ASCENDING))
    1
    if (this.equals(TimePeriodAnchor.START))
    Differences
    Expression1Expression2Difference
    org.jfree.data.DomainOrderorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    ASCENDINGSTARTVARIABLE_NAME_MISMATCH
    org.jfree.data.DomainOrderorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.DomainOrder does not match with type org.jfree.data.time.TimePeriodAnchor
    • Make classes org.jfree.data.DomainOrder and org.jfree.data.time.TimePeriodAnchor extend a common superclass
    Type org.jfree.data.DomainOrder of variable DomainOrder.ASCENDING does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.START
    • Make classes org.jfree.data.DomainOrder 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 DomainOrder.ASCENDING;
    2
    return DomainOrder.ASCENDING;
    Preondition Violations
    Unmatched return DomainOrder.ASCENDING;
                                                                    
    3
    else if (this.equals(DomainOrder.DESCENDING))
    3
    else if (this.equals(DomainOrder.DESCENDING))
    3
    else if (this.equals(TimePeriodAnchor.MIDDLE))
    Differences
    Expression1Expression2Difference
    org.jfree.data.DomainOrderorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    DESCENDINGMIDDLEVARIABLE_NAME_MISMATCH
    org.jfree.data.DomainOrderorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.DomainOrder does not match with type org.jfree.data.time.TimePeriodAnchor
    • Make classes org.jfree.data.DomainOrder and org.jfree.data.time.TimePeriodAnchor extend a common superclass
    Type org.jfree.data.DomainOrder of variable DomainOrder.DESCENDING does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.MIDDLE
    • Make classes org.jfree.data.DomainOrder 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 DomainOrder.DESCENDING;
    4
    return DomainOrder.DESCENDING;
    Preondition Violations
    Unmatched return DomainOrder.DESCENDING;
                                                                      
    5
    else if (this.equals(DomainOrder.NONE))
    5
    else if (this.equals(DomainOrder.NONE))
    5
    else if (this.equals(TimePeriodAnchor.END))
    Differences
    Expression1Expression2Difference
    org.jfree.data.DomainOrderorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    NONEENDVARIABLE_NAME_MISMATCH
    org.jfree.data.DomainOrderorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.DomainOrder does not match with type org.jfree.data.time.TimePeriodAnchor
    • Make classes org.jfree.data.DomainOrder and org.jfree.data.time.TimePeriodAnchor extend a common superclass
    Type org.jfree.data.DomainOrder of variable DomainOrder.NONE does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.END
    • Make classes org.jfree.data.DomainOrder 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 DomainOrder.NONE;
    6
    return DomainOrder.NONE;
    Preondition Violations
    Unmatched return DomainOrder.NONE;
                                                          
    7
    return null;
    7
    return null;
    Precondition Violations (12)
    Row Violation
    1Type org.jfree.data.DomainOrder does not match with type org.jfree.data.time.TimePeriodAnchor
    2Type org.jfree.data.DomainOrder of variable DomainOrder.ASCENDING does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.START
    3Unmatched return TimePeriodAnchor.START;
    4Unmatched return DomainOrder.ASCENDING;
    5Type org.jfree.data.DomainOrder does not match with type org.jfree.data.time.TimePeriodAnchor
    6Type org.jfree.data.DomainOrder of variable DomainOrder.DESCENDING does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.MIDDLE
    7Unmatched return TimePeriodAnchor.MIDDLE;
    8Unmatched return DomainOrder.DESCENDING;
    9Type org.jfree.data.DomainOrder does not match with type org.jfree.data.time.TimePeriodAnchor
    10Type org.jfree.data.DomainOrder of variable DomainOrder.NONE does not match with type org.jfree.data.time.TimePeriodAnchor of variable TimePeriodAnchor.END
    11Unmatched return TimePeriodAnchor.END;
    12Unmatched return DomainOrder.NONE;