if (this.minute != FIRST_MINUTE_IN_HOUR) { result = new Minute(this.minute - 1, getHour()); } else { Hour h = (Hour) getHour().previous(); if (h != null) { result = new Minute(LAST_MINUTE_IN_HOUR, h); } else { result = null; } }
if (this.minute != LAST_MINUTE_IN_HOUR) { result = new Minute(this.minute + 1, getHour()); } else { // we are at the last minute in the hour... Hour nextHour = (Hour) getHour().next(); if (nextHour != null) { result = new Minute(FIRST_MINUTE_IN_HOUR, nextHour); } else { result = null; } }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/time/Minute.java File path: /jfreechart-1.0.10/src/org/jfree/data/time/Minute.java
Method name: RegularTimePeriod previous() Method name: RegularTimePeriod next()
Number of AST nodes: 6 Number of AST nodes: 6
1
if (this.minute != FIRST_MINUTE_IN_HOUR) {
1
if (this.minute != LAST_MINUTE_IN_HOUR) {
2
            result = new Minute(this.minute - 1, getHour());
2
            result = new Minute(this.minute + 1, getHour());
3
        }
3
        }
4
        else {
4
        else { // we are at the last minute in the hour...
5
            Hour h = (Hour) getHour().previous();
5
            Hour nextHour = (Hour) getHour().next();
6
            if (h != null) {
6
            if (nextHour != null) {
7
                result = new Minute(LAST_MINUTE_IN_HOUR, h);
7
                result = new Minute(FIRST_MINUTE_IN_HOUR, nextHour);
8
            }
8
            }
9
            else {
9
            else {
10
                result = null;
10
                result = null;
11
            }
11
            }
12
        }
12
        }
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)0.2
Clones locationClones are declared in the same class
Number of node comparisons18
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    if (this.minute != FIRST_MINUTE_IN_HOUR)
    2
    if (this.minute != FIRST_MINUTE_IN_HOUR)
    2
    if (this.minute != LAST_MINUTE_IN_HOUR)
    Differences
    Expression1Expression2Difference
    FIRST_MINUTE_IN_HOURLAST_MINUTE_IN_HOURVARIABLE_NAME_MISMATCH
    2
    if (this.minute != LAST_MINUTE_IN_HOUR)
                                                                                                    
    3
    result = new Minute(this.minute + 1, getHour());
    Preondition Violations
    Unmatched statement result=new Minute(this.minute + 1,getHour()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    result = new Minute(this.minute + 1, getHour());
    3
    result = new Minute(this.minute - 1, getHour());
    3
    result = new Minute(this.minute - 1, getHour());
    Preondition Violations
    Unmatched statement result=new Minute(this.minute - 1,getHour()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                    
    else
    else
    4
    Hour h = (Hour)getHour().previous();
    4
    Hour h = (Hour)getHour().previous();
    4
    Hour nextHour = (Hour)getHour().next();
    Differences
    Expression1Expression2Difference
    hnextHourVARIABLE_NAME_MISMATCH
    previousnextMETHOD_INVOCATION_NAME_MISMATCH
    4
    Hour nextHour = (Hour)getHour().next();
    5
    if (h != null)
    5
    if (h != null)
    5
    if (nextHour != null)
    Differences
    Expression1Expression2Difference
    hnextHourVARIABLE_NAME_MISMATCH
    5
    if (nextHour != null)
    6
    result = new Minute(LAST_MINUTE_IN_HOUR, h);
    6
    result = new Minute(LAST_MINUTE_IN_HOUR, h);
    6
    result = new Minute(FIRST_MINUTE_IN_HOUR, nextHour);
    Differences
    Expression1Expression2Difference
    LAST_MINUTE_IN_HOURFIRST_MINUTE_IN_HOURVARIABLE_NAME_MISMATCH
    hnextHourVARIABLE_NAME_MISMATCH
    6
    result = new Minute(FIRST_MINUTE_IN_HOUR, nextHour);
    else
    else
    7
    result = null;
    7
    result = null;
    Precondition Violations (2)
    Row Violation
    1Unmatched statement result=new Minute(this.minute + 1,getHour()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement result=new Minute(this.minute - 1,getHour()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted