Minute result; 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; } } return result;
Minute result; 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; } } return result;
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: 8 Number of AST nodes: 8
1
Minute result;
1
Minute result;
2
        if (this.minute != FIRST_MINUTE_IN_HOUR) {
2
        if (this.minute != LAST_MINUTE_IN_HOUR) {
3
            result = new Minute(this.minute - 1, getHour());
3
            result = new Minute(this.minute + 1, getHour());
4
        }
4
        }
5
        else {
5
        else { // we are at the last minute in the hour...
6
            Hour h = (Hour) getHour().previous();
6
            Hour nextHour = (Hour) getHour().next();
7
            if (h != null) {
7
            if (nextHour != null) {
8
                result = new Minute(LAST_MINUTE_IN_HOUR, h);
8
                result = new Minute(FIRST_MINUTE_IN_HOUR, nextHour);
9
            }
9
            }
10
            else {
10
            else {
11
                result = null;
11
                result = null;
12
            }
12
            }
13
        }
13
        }
14
        return result;
14
        return result;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are declared in the same class
Number of node comparisons22
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Minute result;
    1
    Minute result;
    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());
    3
    result = new Minute(this.minute - 1, getHour());
    3
    result = new Minute(this.minute + 1, getHour());
    Differences
    Expression1Expression2Difference
    -+OPERATOR_MISMATCH
    Preondition Violations
    Expression this.minute - 1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.minute + 1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    result = new Minute(this.minute + 1, getHour());
    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;
    8
    return result;
    8
    return result;
    Precondition Violations (2)
    Row Violation
    1Expression this.minute - 1 cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression this.minute + 1 cannot be parameterized, because it has dependencies to/from statements that will be extracted