Package org.jboss.msc.service

Class MultipleRemoveListener<T>

java.lang.Object

org.jboss.msc.service.AbstractServiceListener<java.lang.Object>

org.jboss.msc.service.MultipleRemoveListener<T>

Type Parameters:

T - the callback parameter type

All Implemented Interfaces:

ServiceListener<java.lang.Object>

public final class MultipleRemoveListener<T>
extends AbstractServiceListener<java.lang.Object>

A service listener which calls a callback once all of the services it was attached to have been removed.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	MultipleRemoveListener.Callback<T>	A generalized callback for when all services are removed.

Field Summary

Fields

Modifier and Type	Field	Description
private T	attachment
private MultipleRemoveListener.Callback<T>	callback
private int	count
private static java.util.concurrent.atomic.AtomicIntegerFieldUpdater<MultipleRemoveListener>	countUpdater
private int	done
private static java.util.concurrent.atomic.AtomicIntegerFieldUpdater<MultipleRemoveListener>	doneUpdater
private static MultipleRemoveListener.Callback<LifecycleContext>	LIFECYCLE_CONTEXT_CALLBACK

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MultipleRemoveListener(MultipleRemoveListener.Callback<T> callback, T attachment)

Method Summary

Modifier and Type	Method	Description
static MultipleRemoveListener<java.lang.Runnable>	create(java.lang.Runnable task)	Construct a new instance.
static MultipleRemoveListener<LifecycleContext>	create(LifecycleContext lifecycleContext)	Construct a new instance which calls the lifecycle complete() method when done.
static <T> MultipleRemoveListener<T>	create(MultipleRemoveListener.Callback<T> callback, T attachment)	Construct a new instance.
void	done()	Called when this listener has been added to all relevant services.
void	listenerAdded(ServiceController<?> controller)	The listener has been added to a controller.
private void	tick()
void	transition(ServiceController<? extends java.lang.Object> controller, ServiceController.Transition transition)	The service has transitioned to a new sub-state.

Methods inherited from class org.jboss.msc.service.AbstractServiceListener

dependencyFailed, dependencyFailureCleared, immediateDependencyAvailable, immediateDependencyUnavailable, serviceRemoveRequestCleared, serviceRemoveRequested, transitiveDependencyAvailable, transitiveDependencyUnavailable

Methods inherited from class java.lang.Object

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

Field Detail

count

private volatile int count

done

private volatile int done

callback

private final MultipleRemoveListener.Callback<T> callback

attachment

private final T attachment

countUpdater

private static final java.util.concurrent.atomic.AtomicIntegerFieldUpdater<MultipleRemoveListener> countUpdater

doneUpdater

private static final java.util.concurrent.atomic.AtomicIntegerFieldUpdater<MultipleRemoveListener> doneUpdater

LIFECYCLE_CONTEXT_CALLBACK

private static final MultipleRemoveListener.Callback<LifecycleContext> LIFECYCLE_CONTEXT_CALLBACK

Constructor Detail

MultipleRemoveListener

private MultipleRemoveListener(MultipleRemoveListener.Callback<T> callback,
                               T attachment)

Method Detail

create

public static <T> MultipleRemoveListener<T> create(MultipleRemoveListener.Callback<T> callback,
                                                   T attachment)

Construct a new instance.

Type Parameters:

T - the type of the attachment

Parameters:

callback - the callback to invoke

attachment - the attachment to pass to the callback

Returns:

the remove listener

create

public static MultipleRemoveListener<java.lang.Runnable> create(java.lang.Runnable task)

Construct a new instance.

Parameters:

task - the task to call upon completion

Returns:

the remove listener

create

public static MultipleRemoveListener<LifecycleContext> create(LifecycleContext lifecycleContext)

Construct a new instance which calls the lifecycle complete() method when done.

Parameters:

lifecycleContext - the context to notify

Returns:

the remove listener

listenerAdded

public void listenerAdded(ServiceController<?> controller)

The listener has been added to a controller.

Specified by:

listenerAdded in interface ServiceListener<T>

Overrides:

listenerAdded in class AbstractServiceListener<java.lang.Object>

Parameters:

controller - the controller that this listener was added to

transition

public void transition(ServiceController<? extends java.lang.Object> controller,
                       ServiceController.Transition transition)

Description copied from class: AbstractServiceListener

The service has transitioned to a new sub-state.

Specified by:

transition in interface ServiceListener<T>

Overrides:

transition in class AbstractServiceListener<java.lang.Object>

Parameters:

controller - the controller

transition - the transition that occurred

done

public void done()

Called when this listener has been added to all relevant services.

tick

private void tick()