org.apache.avalon.cornerstone.services.scheduler
Class CronTimeTrigger

java.lang.Object
  org.apache.avalon.cornerstone.services.scheduler.CronTimeTrigger

All Implemented Interfaces:

TimeTrigger, Trigger

public class CronTimeTrigger

extends java.lang.Object

implements TimeTrigger

This is the holder triggers based on standard crontabs format.

Author:

Avalon Development Team

Field Summary

protected int	m_dayOfMonth
protected int	m_dayOfWeek
protected int	m_hour
protected int	m_minute
protected int	m_month
protected int	m_year

Constructor Summary

CronTimeTrigger(int minute, int hour, int day, int month, int year, boolean isDayOfWeek)
Constructor for CronTimeTrigger.

Method Summary

long	getTimeAfter(long moment) Returns the next time after the given moment when this trigger goes off.
void	reset() Reset the cron-trigger.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

m_minute

protected final int m_minute

m_hour

protected final int m_hour

m_dayOfMonth

protected final int m_dayOfMonth

m_month

protected final int m_month

m_dayOfWeek

protected final int m_dayOfWeek

m_year

protected final int m_year

Constructor Detail

CronTimeTrigger

public CronTimeTrigger(int minute,
                       int hour,
                       int day,
                       int month,
                       int year,
                       boolean isDayOfWeek)

Constructor for CronTimeTrigger. Day is either day of week or day of month depending on value of isDayOfWeek. if (isDayOfWeek == true) then valid values are 1-7 otherwise the values are 1-31

Parameters:

minute - the minute at which job is scheduled. (0-59)

hour - hour at which job is scheduled. (0-23 or -1 for every hour)

month - the month at which job is scheduled. (0-11 or -1 for every month)

year - the year when job is scheduled (-1 implies every year)

day - the day

isDayOfWeek - true if day is a day of week or false if day is day of month

Method Detail

getTimeAfter

public long getTimeAfter(long moment)

Returns the next time after the given moment when this trigger goes off.

Specified by:

getTimeAfter in interface TimeTrigger

Parameters:

moment - base point in milliseconds

Returns:

the time in milliseconds when this trigger goes off

reset

public void reset()

Reset the cron-trigger.

Specified by:

reset in interface Trigger

toString

public java.lang.String toString()