org.jfree.date

Class DayAndMonthRule

Implemented Interfaces:
Cloneable

public class DayAndMonthRule
extends AnnualDateRule

An annual date rule where the generated date always falls on the same day and month each year.

An example is ANZAC Day in Australia and New Zealand: it is observed on 25 April of every year.

Author:
David Gilbert

Constructor Summary

DayAndMonthRule()
Default constructor: builds a DayAndMonthRule for 1 January.
DayAndMonthRule(int dayOfMonth, int month)
Standard constructor: builds a DayAndMonthRule for the given day-of-the-month and month.

Method Summary

SerialDate
getDate(int yyyy)
Returns the date, given the year.
int
getDayOfMonth()
Returns the day of the month.
int
getMonth()
Returns an integer code representing the month.
void
setDayOfMonth(int dayOfMonth)
Sets the day-of-the-month for this rule.
void
setMonth(int month)
Sets the month for this rule.

Methods inherited from class org.jfree.date.AnnualDateRule

clone, getDate

Constructor Details

DayAndMonthRule

public DayAndMonthRule()
Default constructor: builds a DayAndMonthRule for 1 January.

DayAndMonthRule

public DayAndMonthRule(int dayOfMonth,
                       int month)
Standard constructor: builds a DayAndMonthRule for the given day-of-the-month and month.

For the month parameter, use SerialDate.JANUARY, etc. Note that there are no checks to prevent you from entering an invalid combination (such as 31 February).

Parameters:
dayOfMonth - the day of the month (in the range 1 to 31).
month - the month (use SerialDate.JANUARY, SerialDate.FEBRUARY etc.);

Method Details

getDate

public SerialDate getDate(int yyyy)
Returns the date, given the year.
Overrides:
getDate in interface AnnualDateRule
Parameters:
yyyy - the year.
Returns:
the date generated by this rule for the specified year (null permitted).

getDayOfMonth

public int getDayOfMonth()
Returns the day of the month.
Returns:
the day of the month.

getMonth

public int getMonth()
Returns an integer code representing the month.

The codes JANUARY, FEBRUARY, MARCH, APRIL, MAY, JUNE, JULY, AUGUST, SEPTEMBER, OCTOBER, NOVEMBER and DECEMBER are defined in the SerialDate class.

Returns:
an integer code representing the month.

setDayOfMonth

public void setDayOfMonth(int dayOfMonth)
Sets the day-of-the-month for this rule.
Parameters:
dayOfMonth - the day-of-the-month.

setMonth

public void setMonth(int month)
Sets the month for this rule.
Parameters:
month - the month for this rule.