Package de.mhus.lib.core.schedule

Class CronJob

java.lang.Object

java.util.TimerTask

de.mhus.lib.core.MTimerTask

de.mhus.lib.core.schedule.SchedulerJob

de.mhus.lib.core.schedule.CronJob

All Implemented Interfaces:

de.mhus.lib.basics.Named, ITimerTask, MutableSchedulerJob, Operation, MNlsProvider, Nls, Runnable

public class CronJob
extends SchedulerJob
implements MutableSchedulerJob

Schedule tasks like Crontab (man -S 5 crontab). Next scheduling is done after execution of a task. Example * * * * * every minute, field allowed values ----- -------------- minute 0-59 hour 0-23 day of month 1-31 month 1-12 (or names, see below) day of week 1-7 (1 is Sunday) specials w = only working days disabled = disabled by default

Author:

mikehummel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CronJob.Definition

Nested classes/interfaces inherited from class de.mhus.lib.core.schedule.SchedulerJob

SchedulerJob.MyTaskContext

Field Summary

Fields inherited from class de.mhus.lib.core.schedule.SchedulerJob

CALCULATE_NEXT, context, DISABLED_TIME, log, REMOVE_TIME

Fields inherited from class de.mhus.lib.core.MTimerTask

CANCELLED, environment, EXECUTED, SCHEDULED, UNKNOWN, VIRGIN

Constructor Summary

Constructors

Constructor	Description
CronJob(String definition, ITimerTask task)
CronJob(String name, CronJob.Definition definition, boolean restrictive, ITimerTask task)
CronJob(String name, String definition, boolean restrictive, ITimerTask task)
CronJob(String name, String definition, ITimerTask task)
CronJob(String minute, String hour, String dayOfMonth, String month, String dayOfWeek, ITimerTask task)

Method Summary

Modifier and Type	Method	Description
void	doCaclulateNextExecution()	Calculate the next executionTime and store it into nextExecutionTime
boolean	doReconfigure(String config)	Reconfigure the scheduler.
void	doReschedule(Scheduler queue, long time)
protected boolean	isExecutionTimeReached()	By default the function will compare the nextExecutionTime with the current time.
boolean	isRestrictive()
void	setDone(boolean done)
void	setRestrictive(boolean restrictive)
void	setScheduledTime(long scheduledTime)
String	toString()

Methods inherited from class de.mhus.lib.core.schedule.SchedulerJob

canExecute, doError, doExecute, doExecute2, doit, doSchedule, doTick, doTimeoutReached, getDescription, getInfo, getIntercepter, getLastExecutionStart, getLastExecutionStop, getLogTrailConfig, getNextExecutionTime, getNls, getOwner, getScheduledTime, getTask, getThread, getTimeoutInMinutes, getUuid, hasAccess, isBusy, isDone, nls, releaseBusy, setBusy, setInfo, setIntercepter, setLogTrailConfig, setNextExecutionTime, setTask, setTimeoutInMinutes

Methods inherited from class de.mhus.lib.core.MTimerTask

cancel, getName, getStatus, isCanceled, onError, onFinal, run, run, setCanceled, setName

Methods inherited from class java.util.TimerTask

scheduledExecutionTime

Methods inherited from class java.lang.Object

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

Constructor Detail

CronJob

public CronJob(String name,
               CronJob.Definition definition,
               boolean restrictive,
               ITimerTask task)

CronJob

public CronJob(String minute,
               String hour,
               String dayOfMonth,
               String month,
               String dayOfWeek,
               ITimerTask task)

CronJob

public CronJob(String definition,
               ITimerTask task)

CronJob

public CronJob(String name,
               String definition,
               ITimerTask task)

CronJob

public CronJob(String name,
               String definition,
               boolean restrictive,
               ITimerTask task)

Method Detail

doCaclulateNextExecution

public void doCaclulateNextExecution()

Description copied from class: SchedulerJob

Calculate the next executionTime and store it into nextExecutionTime

Specified by:

doCaclulateNextExecution in class SchedulerJob

isExecutionTimeReached

protected boolean isExecutionTimeReached()

Description copied from class: SchedulerJob

By default the function will compare the nextExecutionTime with the current time. If the time is come it will return true. If nextExecutionTime is 0 or less it will return false in every case.

Overrides:

isExecutionTimeReached in class SchedulerJob

Returns:

isRestrictive

public boolean isRestrictive()

setRestrictive

public void setRestrictive(boolean restrictive)

toString

public String toString()

Overrides:

toString in class SchedulerJob

doReschedule

public void doReschedule(Scheduler queue,
                         long time)

Specified by:

doReschedule in interface MutableSchedulerJob

Overrides:

doReschedule in class SchedulerJob

setDone

public void setDone(boolean done)

Specified by:

setDone in interface MutableSchedulerJob

Overrides:

setDone in class SchedulerJob

doReconfigure

public boolean doReconfigure(String config)

Description copied from interface: MutableSchedulerJob

Reconfigure the scheduler. Returns true if it was successful.

Specified by:

doReconfigure in interface MutableSchedulerJob

Returns:

true if successful

setScheduledTime

public void setScheduledTime(long scheduledTime)

Specified by:

setScheduledTime in interface MutableSchedulerJob

Overrides:

setScheduledTime in class SchedulerJob