Package adams.flow.control.flowrestart.trigger

Class Cron

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.flow.control.flowrestart.trigger.AbstractTrigger

adams.flow.control.flowrestart.trigger.Cron

All Implemented Interfaces:

Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, SizeOfHandler, Serializable

public class Cron
extends AbstractTrigger

Triggers the restart according to the specified schedule.

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Cron.CronJob	Encapsulates a job to run.

Field Summary

Fields

Modifier and Type	Field	Description
static String	KEY_OWNER	the key for the owner in the JobExecutionContent.
protected CronSchedule	m_Schedule	the cron schedule.
protected org.quartz.Scheduler	m_Scheduler	the scheduler.

Fields inherited from class adams.flow.control.flowrestart.trigger.AbstractTrigger

m_TriggerHandler

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
Cron()

Method Summary

Modifier and Type	Method	Description
void	defineOptions()	Adds options to the internal list of options.
protected String	doStart(Flow flow)	Starts the trigger.
String	getQuickInfo()	Returns a quick info about the actor, which will be displayed in the GUI.
CronSchedule	getSchedule()	Returns the execution schedule.
String	globalInfo()	Returns a string describing the object.
String	scheduleTipText()	Returns the tip text for this property.
void	setSchedule(CronSchedule value)	Sets the execution schedule.
String	stop()	Stops the trigger.

Methods inherited from class adams.flow.control.flowrestart.trigger.AbstractTrigger

check, getTriggerHandler, setTriggerHandler, start

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, initialize, loggingLevelTipText, newOptionManager, reset, setLoggingLevel, toCommandLine, toString

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Field Detail

KEY_OWNER

public static final String KEY_OWNER

the key for the owner in the JobExecutionContent.

See Also:

Constant Field Values

m_Schedule

protected CronSchedule m_Schedule

the cron schedule.

m_Scheduler

protected org.quartz.Scheduler m_Scheduler

the scheduler.

Constructor Detail

Cron

public Cron()

Method Detail

globalInfo

public String globalInfo()

Returns a string describing the object.

Specified by:

globalInfo in interface GlobalInfoSupporter

Specified by:

globalInfo in class AbstractOptionHandler

Returns:

a description suitable for displaying in the gui

defineOptions

public void defineOptions()

Adds options to the internal list of options.

Specified by:

defineOptions in interface OptionHandler

Overrides:

defineOptions in class AbstractOptionHandler

setSchedule

public void setSchedule(CronSchedule value)

Sets the execution schedule.

Parameters:

value - the schedule

getSchedule

public CronSchedule getSchedule()

Returns the execution schedule.

Returns:

the schedule

scheduleTipText

public String scheduleTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

getQuickInfo

public String getQuickInfo()

Returns a quick info about the actor, which will be displayed in the GUI.

Specified by:

getQuickInfo in interface QuickInfoSupporter

Overrides:

getQuickInfo in class AbstractTrigger

Returns:

null if no info available, otherwise short string

doStart

protected String doStart(Flow flow)

Starts the trigger.

Specified by:

doStart in class AbstractTrigger

Parameters:

flow - the flow to handle

Returns:

null if successfully started, otherwise error message

stop

public String stop()

Stops the trigger.

Specified by:

stop in class AbstractTrigger

Returns:

null if successfully stopped, otherwise error message