org.springframework.scheduling.config

Class ContextLifecycleScheduledTaskRegistrar

java.lang.Object

org.springframework.scheduling.config.ScheduledTaskRegistrar

org.springframework.scheduling.config.ContextLifecycleScheduledTaskRegistrar

All Implemented Interfaces:

EventListener, Aware, DisposableBean, InitializingBean, ApplicationContextAware, ApplicationListener<ContextRefreshedEvent>

public class ContextLifecycleScheduledTaskRegistrar
extends ScheduledTaskRegistrar
implements ApplicationContextAware, ApplicationListener<ContextRefreshedEvent>

ScheduledTaskRegistrar subclass that redirects the actual scheduling of tasks to the ContextRefreshedEvent callback. Falls back to regular ScheduledTaskRegistrar behavior when not running within an ApplicationContext.

Since:

3.2.1

Author:

Juergen Hoeller

Constructor Summary

Constructors

Constructor and Description
ContextLifecycleScheduledTaskRegistrar()

Method Summary

Modifier and Type	Method and Description
void	afterPropertiesSet() If we're running within an ApplicationContext, don't schedule the tasks right here; wait for this context's ContextRefreshedEvent instead.
void	onApplicationEvent(ContextRefreshedEvent event) Actually schedule the tasks at the right time of the context lifecycle, if we're running within an ApplicationContext.
void	setApplicationContext(ApplicationContext applicationContext) Set the ApplicationContext that this object runs in.

Methods inherited from class org.springframework.scheduling.config.ScheduledTaskRegistrar

addCronTask, addCronTask, addFixedDelayTask, addFixedDelayTask, addFixedRateTask, addFixedRateTask, addTriggerTask, addTriggerTask, destroy, getScheduler, hasTasks, scheduleTasks, setCronTasks, setCronTasksList, setFixedDelayTasks, setFixedDelayTasksList, setFixedRateTasks, setFixedRateTasksList, setScheduler, setTaskScheduler, setTriggerTasks, setTriggerTasksList

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextLifecycleScheduledTaskRegistrar

public ContextLifecycleScheduledTaskRegistrar()

Method Detail

setApplicationContext

public void setApplicationContext(ApplicationContext applicationContext)

Description copied from interface: ApplicationContextAware

Set the ApplicationContext that this object runs in. Normally this call will be used to initialize the object.

Invoked after population of normal bean properties but before an init callback such as InitializingBean.afterPropertiesSet() or a custom init-method. Invoked after ResourceLoaderAware.setResourceLoader(org.springframework.core.io.ResourceLoader), ApplicationEventPublisherAware.setApplicationEventPublisher(org.springframework.context.ApplicationEventPublisher) and MessageSourceAware, if applicable.

Specified by:

setApplicationContext in interface ApplicationContextAware

Parameters:

applicationContext - the ApplicationContext object to be used by this object

See Also:

BeanInitializationException

afterPropertiesSet

public void afterPropertiesSet()

If we're running within an ApplicationContext, don't schedule the tasks right here; wait for this context's ContextRefreshedEvent instead.

Specified by:

afterPropertiesSet in interface InitializingBean

Overrides:

afterPropertiesSet in class ScheduledTaskRegistrar

onApplicationEvent

public void onApplicationEvent(ContextRefreshedEvent event)

Actually schedule the tasks at the right time of the context lifecycle, if we're running within an ApplicationContext.

Specified by:

onApplicationEvent in interface ApplicationListener<ContextRefreshedEvent>

Parameters:

event - the event to respond to