play.libs

Class Time

Object

play.libs.Time

public class Time
extends Object

Time utilities.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Time.CronExpression Thanks to Quartz project, https://quartz.dev.java.net

Constructor Summary

Constructors

Constructor and Description
Time()

Method Summary

Modifier and Type	Method and Description
static long	cronInterval(String cron) Computes the number of milliseconds between the next valid date and the one after.
static long	cronInterval(String cron, Date date) Compute the number of milliseconds between the next valid date and the one after.
static Date	parseCRONExpression(String cron) Parses a CRON expression.
static int	parseDuration(String duration) Parses a duration.

Methods inherited from class Object

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

Constructor Detail

Time

public Time()

Method Detail

parseDuration

public static int parseDuration(String duration)

Parses a duration.

Parameters:

duration - a quantity of time, such as 3h, 2mn, 7s

Returns:

the length of the duration in seconds

parseCRONExpression

public static Date parseCRONExpression(String cron)

Parses a CRON expression.

Parameters:

cron - the CRON String

Returns:

the next Date that satisfies the expression

cronInterval

public static long cronInterval(String cron)

Computes the number of milliseconds between the next valid date and the one after.

Parameters:

cron - the CRON String

Returns:

the number of milliseconds between the next valid date and the one after, with an invalid interval between

cronInterval

public static long cronInterval(String cron,
                                Date date)

Compute the number of milliseconds between the next valid date and the one after.

Parameters:

cron - the CRON String

date - the date to start search

Returns:

the number of milliseconds between the next valid date and the one after, with an invalid interval between