if (this.quarter < LAST_QUARTER) { result = new Quarter(this.quarter + 1, this.year); } else { if (this.year < 9999) { result = new Quarter(FIRST_QUARTER, this.year + 1); } else { result = null; } }
if (this.week < actualMaxWeek) { result = new Week(this.week + 1, this.year); } else { if (this.year < 9999) { result = new Week(FIRST_WEEK_IN_YEAR, this.year + 1); } else { result = null; } }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/time/Quarter.java File path: /jfreechart-1.0.10/src/org/jfree/data/time/Week.java
Method name: RegularTimePeriod next() Method name: RegularTimePeriod next()
Number of AST nodes: 5 Number of AST nodes: 5
1
if (this.quarter < LAST_QUARTER) {
1
if (this.week < actualMaxWeek) {
2
            result = new Quarter(this.quarter + 1, this.year);
2
                result = new Week(this.week + 1, this.year);
3
        }
3
            }
4
        else {
4
            else {
5
            if (this.year < 9999) {
5
                if (this.year < 9999) {
6
                result = new Quarter(FIRST_QUARTER, this.year + 1);
6
                    result = new Week(FIRST_WEEK_IN_YEAR, this.year + 1);
7
            }
7
                }
8
            else {
8
                else {
9
                result = null;
9
                    result = null;
10
            }
10
            
11
    }
11
        }
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)0.4
Clones locationClones are in different classes having the same super class
Number of node comparisons13
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)4.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    if (this.quarter < LAST_QUARTER)
    2
    if (this.quarter < LAST_QUARTER)
    7
    if (this.week < actualMaxWeek)
    Differences
    Expression1Expression2Difference
    quarterweekVARIABLE_NAME_MISMATCH
    LAST_QUARTERactualMaxWeekVARIABLE_NAME_MISMATCH
    7
    if (this.week < actualMaxWeek)
    3
    result = new Quarter(this.quarter + 1, this.year);
    3
    result = new Quarter(this.quarter + 1, this.year);
    8
    result = new Week(this.week + 1, this.year);
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.Quarterorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    org.jfree.data.time.Quarterorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    quarterweekVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression result cannot be unified with expression result , because common superclass org.jfree.data.time.RegularTimePeriod does not declare member(s) private short year
    Expression new Quarter(this.quarter + 1,this.year) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new Week(this.week + 1,this.year) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new Quarter(this.quarter + 1,this.year) cannot be unified with expression new Week(this.week + 1,this.year) , because common superclass org.jfree.data.time.RegularTimePeriod does not declare member(s) private short year
    8
    result = new Week(this.week + 1, this.year);
    else
    else
    4
    if (this.year < 9999)
    9
    if (this.year < 9999)
    5
    result = new Quarter(FIRST_QUARTER, this.year + 1);
    5
    result = new Quarter(FIRST_QUARTER, this.year + 1);
    10
    result = new Week(FIRST_WEEK_IN_YEAR, this.year + 1);
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.Quarterorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    org.jfree.data.time.Quarterorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    FIRST_QUARTERFIRST_WEEK_IN_YEARVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression result cannot be unified with expression result , because common superclass org.jfree.data.time.RegularTimePeriod does not declare member(s) private short year
    Expression new Quarter(FIRST_QUARTER,this.year + 1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new Week(FIRST_WEEK_IN_YEAR,this.year + 1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new Quarter(FIRST_QUARTER,this.year + 1) cannot be unified with expression new Week(FIRST_WEEK_IN_YEAR,this.year + 1) , because common superclass org.jfree.data.time.RegularTimePeriod does not declare member(s) private short year
    10
    result = new Week(FIRST_WEEK_IN_YEAR, this.year + 1);
    else
    else
    6
    result = null;
    6
    result = null;
    11
    result = null;
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.Quarterorg.jfree.data.time.WeekSUBCLASS_TYPE_MISMATCH
    11
    result = null;
    Precondition Violations (9)
    Row Violation
    1Expression result cannot be unified with expression result , because common superclass org.jfree.data.time.RegularTimePeriod does not declare member(s) private short year
    2Expression new Quarter(this.quarter + 1,this.year) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new Week(this.week + 1,this.year) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new Quarter(this.quarter + 1,this.year) cannot be unified with expression new Week(this.week + 1,this.year) , because common superclass org.jfree.data.time.RegularTimePeriod does not declare member(s) private short year
    5Expression result cannot be unified with expression result , because common superclass org.jfree.data.time.RegularTimePeriod does not declare member(s) private short year
    6Expression new Quarter(FIRST_QUARTER,this.year + 1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression new Week(FIRST_WEEK_IN_YEAR,this.year + 1) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression new Quarter(FIRST_QUARTER,this.year + 1) cannot be unified with expression new Week(FIRST_WEEK_IN_YEAR,this.year + 1) , because common superclass org.jfree.data.time.RegularTimePeriod does not declare member(s) private short year
    9Clone fragment #1 returns variable result with type org.jfree.data.time.Quarter , while Clone fragment #2 returns variable result with type org.jfree.data.time.Week