com.hivemq.spi.callback.schedule

Class ScheduleExpressions

java.lang.Object

com.hivemq.spi.callback.schedule.ScheduleExpressions

public class ScheduleExpressions
extends Object

This utility class has several methods and constants for working with quartz-style cron expressions.

Author:

Dominik Obermaier

Field Summary

Fields

Modifier and Type	Field and Description
static String	ONCE_A_MINUTE Returns the a Schedule Expression which schedules to the beginning of every minute

Constructor Summary

Constructors

Constructor and Description
ScheduleExpressions()

Method Summary

Methods

Modifier and Type	Method and Description
static String	everyMinutes(int minutes) Returns a quartz-style cron expression which is used to schedule something every X minutes.

Methods inherited from class java.lang.Object

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

Field Detail

ONCE_A_MINUTE

public static final String ONCE_A_MINUTE

Returns the a Schedule Expression which schedules to the beginning of every minute

See Also:

Constant Field Values

Constructor Detail

ScheduleExpressions

public ScheduleExpressions()

Method Detail

everyMinutes

public static String everyMinutes(int minutes)

Returns a quartz-style cron expression which is used to schedule something every X minutes.

This is useful if you want to run a scheduled callback e.g. every 10 minutes.

Parameters:

minutes - the minutes

Returns:

the quartz-style cron expression for the number of minutes passed

Throws:

IllegalArgumentException - if the number of minutes is < 1