io.neba.spring.blueprint

Class ContextFailedHandler

java.lang.Object

io.neba.spring.blueprint.ContextFailedHandler

All Implemented Interfaces:

EventListener, org.eclipse.gemini.blueprint.context.event.OsgiBundleApplicationContextListener<org.eclipse.gemini.blueprint.context.event.OsgiBundleApplicationContextEvent>

@Service(value="osgiApplicationContextListener")
public class ContextFailedHandler
extends Object
implements org.eclipse.gemini.blueprint.context.event.OsgiBundleApplicationContextListener<org.eclipse.gemini.blueprint.context.event.OsgiBundleApplicationContextEvent>

When an application context activation fails, NEBA removes any previously registered resource models, MVC infrastructure and the like, since these are registered before the application context is activated.

Author:

Olaf Otto

Constructor Summary

Constructors

Constructor and Description
ContextFailedHandler()

Method Summary

Modifier and Type	Method and Description
void	onOsgiApplicationEvent(org.eclipse.gemini.blueprint.context.event.OsgiBundleApplicationContextEvent event) This method is executed asynchronously since the original extender thread may try to obtain a lock to the OSGi framework's registry state during the stop while holding the event handling lock, which may result in a transitive deadlock.

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextFailedHandler

public ContextFailedHandler()

Method Detail

onOsgiApplicationEvent

@Async
public void onOsgiApplicationEvent(org.eclipse.gemini.blueprint.context.event.OsgiBundleApplicationContextEvent event)

This method is executed asynchronously since the original extender thread may try to obtain a lock to the OSGi framework's registry state during the stop while holding the event handling lock, which may result in a transitive deadlock.

Specified by:

onOsgiApplicationEvent in interface org.eclipse.gemini.blueprint.context.event.OsgiBundleApplicationContextListener<org.eclipse.gemini.blueprint.context.event.OsgiBundleApplicationContextEvent>

Parameters:

event - can be null, in which case it is ignored.