org.springframework.boot.builder

Class ParentContextCloserApplicationListener

java.lang.Object

org.springframework.boot.builder.ParentContextCloserApplicationListener

All Implemented Interfaces:

EventListener, org.springframework.context.ApplicationListener<ParentContextApplicationContextInitializer.ParentContextAvailableEvent>, org.springframework.core.Ordered

public class ParentContextCloserApplicationListener
extends Object
implements org.springframework.context.ApplicationListener<ParentContextApplicationContextInitializer.ParentContextAvailableEvent>, org.springframework.core.Ordered

Listener that closes the application context if its parent is closed. It listens for refresh events and grabs the current context from there, and then listens for closed events and propagates it down the hierarchy.

Author:

Dave Syer, Eric Bottard

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	ParentContextCloserApplicationListener.ContextCloserListener

Field Summary

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor and Description
ParentContextCloserApplicationListener()

Method Summary

Methods

Modifier and Type	Method and Description
protected ParentContextCloserApplicationListener.ContextCloserListener	createContextCloserListener(org.springframework.context.ConfigurableApplicationContext child) Subclasses may override to create their own subclass of ContextCloserListener.
int	getOrder()
void	onApplicationEvent(ParentContextApplicationContextInitializer.ParentContextAvailableEvent event)

Methods inherited from class java.lang.Object

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

Constructor Detail

ParentContextCloserApplicationListener

public ParentContextCloserApplicationListener()

Method Detail

getOrder

public int getOrder()

Specified by:

getOrder in interface org.springframework.core.Ordered

onApplicationEvent

public void onApplicationEvent(ParentContextApplicationContextInitializer.ParentContextAvailableEvent event)

Specified by:

onApplicationEvent in interface org.springframework.context.ApplicationListener<ParentContextApplicationContextInitializer.ParentContextAvailableEvent>

createContextCloserListener

protected ParentContextCloserApplicationListener.ContextCloserListener createContextCloserListener(org.springframework.context.ConfigurableApplicationContext child)

Subclasses may override to create their own subclass of ContextCloserListener. This still enforces the use of a weak reference.