org.jboss.weld.event

Class ObserverNotifier

java.lang.Object

org.jboss.weld.event.ObserverNotifier

Direct Known Subclasses:

TransactionalObserverNotifier

public class ObserverNotifier
extends Object

Provides event-related operations such sa observer method resolution and event delivery.

Author:

Jozef Hartinger, David Allen

Field Summary

Fields

Modifier and Type	Field and Description
protected CurrentEventMetadata	currentEventMetadata

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ObserverNotifier(TypeSafeObserverResolver resolver, ServiceRegistry services, boolean strict)

Method Summary

Modifier and Type	Method and Description
Resolvable	buildEventResolvable(Type eventType, Annotation... qualifiers)
Resolvable	buildEventResolvable(Type eventType, Set<Annotation> qualifiers)
void	checkEventObjectType(Object event)
void	checkEventObjectType(Type eventType)
void	clear()
void	fireEvent(Object event, Annotation... qualifiers)
void	fireEvent(Object event, Resolvable resolvable)
<T> void	fireEvent(Resolvable resolvable, EventPacket<T> packet)
void	fireEvent(Type eventType, Object event, Annotation... qualifiers)
protected <T> void	notifyObserver(EventPacket<T> eventPacket, ObserverMethod<? super T> observer)
protected <T> void	notifyObserver(T event, ObserverMethod<? super T> observer)
<T> void	notifyObservers(EventPacket<T> eventPacket, List<ObserverMethod<? super T>> observers)
static ObserverNotifier	of(String contextId, TypeSafeObserverResolver resolver, ServiceRegistry services, boolean strict)
<T> List<ObserverMethod<? super T>>	resolveObserverMethods(Resolvable resolvable)
<T> List<ObserverMethod<? super T>>	resolveObserverMethods(T event, Annotation... bindings)
<T> List<ObserverMethod<? super T>>	resolveObserverMethods(Type eventType, Set<Annotation> qualifiers)

Methods inherited from class java.lang.Object

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

Field Detail

currentEventMetadata

protected final CurrentEventMetadata currentEventMetadata

Constructor Detail

ObserverNotifier

protected ObserverNotifier(TypeSafeObserverResolver resolver,
                           ServiceRegistry services,
                           boolean strict)

Method Detail

of

public static ObserverNotifier of(String contextId,
                                  TypeSafeObserverResolver resolver,
                                  ServiceRegistry services,
                                  boolean strict)

Parameters:

resolver -

services -

strict - indicates whether event type should be performed or not

Returns:

ObserverNotifier instance

resolveObserverMethods

public <T> List<ObserverMethod<? super T>> resolveObserverMethods(T event,
                                                                  Annotation... bindings)

resolveObserverMethods

public <T> List<ObserverMethod<? super T>> resolveObserverMethods(Type eventType,
                                                                  Set<Annotation> qualifiers)

fireEvent

public void fireEvent(Object event,
                      Annotation... qualifiers)

fireEvent

public void fireEvent(Type eventType,
                      Object event,
                      Annotation... qualifiers)

fireEvent

public void fireEvent(Object event,
                      Resolvable resolvable)

fireEvent

public <T> void fireEvent(Resolvable resolvable,
                          EventPacket<T> packet)

notifyObservers

public <T> void notifyObservers(EventPacket<T> eventPacket,
                                List<ObserverMethod<? super T>> observers)

buildEventResolvable

public Resolvable buildEventResolvable(Type eventType,
                                       Set<Annotation> qualifiers)

buildEventResolvable

public Resolvable buildEventResolvable(Type eventType,
                                       Annotation... qualifiers)

resolveObserverMethods

public <T> List<ObserverMethod<? super T>> resolveObserverMethods(Resolvable resolvable)

clear

public void clear()

notifyObserver

protected <T> void notifyObserver(EventPacket<T> eventPacket,
                                  ObserverMethod<? super T> observer)

notifyObserver

protected <T> void notifyObserver(T event,
                                  ObserverMethod<? super T> observer)

checkEventObjectType

public void checkEventObjectType(Object event)

checkEventObjectType

public void checkEventObjectType(Type eventType)