org.apache.activemq.broker.scheduler

Class CronParser

java.lang.Object

org.apache.activemq.broker.scheduler.CronParser

public class CronParser
extends Object

Constructor Summary

Constructors

Constructor and Description
CronParser()

Method Summary

Methods

Modifier and Type	Method and Description
protected static List<Integer>	calculateValues(org.apache.activemq.broker.scheduler.CronParser.CronEntry entry)
protected static long	doUpdateCurrentDay(Calendar working, org.apache.activemq.broker.scheduler.CronParser.CronEntry dayOfMonth, org.apache.activemq.broker.scheduler.CronParser.CronEntry dayOfWeek)
protected static long	doUpdateCurrentMonth(Calendar working, org.apache.activemq.broker.scheduler.CronParser.CronEntry month)
protected static int	getDenominator(String token)
static long	getNextScheduledTime(String cronEntry, long currentTime)
protected static String	getNumerator(String token)
protected static boolean	isAList(String token)
protected static boolean	isAll(String token)
protected static boolean	isARange(String token)
protected static boolean	isAStep(String token)
protected static void	resetToStartOfDay(Calendar target, int day)
static void	validate(String cronEntry)

Methods inherited from class java.lang.Object

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

Constructor Detail

CronParser

public CronParser()

Method Detail

getNextScheduledTime

public static long getNextScheduledTime(String cronEntry,
                        long currentTime)
                                 throws MessageFormatException

Throws:

MessageFormatException

doUpdateCurrentMonth

protected static long doUpdateCurrentMonth(Calendar working,
                        org.apache.activemq.broker.scheduler.CronParser.CronEntry month)
                                    throws MessageFormatException

Throws:

MessageFormatException

doUpdateCurrentDay

protected static long doUpdateCurrentDay(Calendar working,
                      org.apache.activemq.broker.scheduler.CronParser.CronEntry dayOfMonth,
                      org.apache.activemq.broker.scheduler.CronParser.CronEntry dayOfWeek)
                                  throws MessageFormatException

Throws:

MessageFormatException

validate

public static void validate(String cronEntry)
                     throws MessageFormatException

Throws:

MessageFormatException

resetToStartOfDay

protected static void resetToStartOfDay(Calendar target,
                     int day)

calculateValues

protected static List<Integer> calculateValues(org.apache.activemq.broker.scheduler.CronParser.CronEntry entry)

isARange

protected static boolean isARange(String token)

isAStep

protected static boolean isAStep(String token)

isAList

protected static boolean isAList(String token)

isAll

protected static boolean isAll(String token)

getDenominator

protected static int getDenominator(String token)

getNumerator

protected static String getNumerator(String token)