com.google.common.eventbus

Class SynchronizedEventSubscriber

java.lang.Object

com.google.common.eventbus.EventSubscriber

com.google.common.eventbus.SynchronizedEventSubscriber

final class SynchronizedEventSubscriber
extends EventSubscriber

Wraps a single-argument subscriber method on a specific object, and ensures that only one thread may enter the method at a time.

Beyond synchronization, this class behaves identically to EventSubscriber.

Constructor Summary

Constructors

Constructor and Description
SynchronizedEventSubscriber(java.lang.Object target, java.lang.reflect.Method method) Creates a new SynchronizedEventSubscriber to wrap method on target.

Method Summary

Modifier and Type	Method and Description
void	handleEvent(java.lang.Object event) Invokes the wrapped subscriber method to handle event.

Methods inherited from class com.google.common.eventbus.EventSubscriber

equals, getMethod, getSubscriber, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SynchronizedEventSubscriber

public SynchronizedEventSubscriber(java.lang.Object target,
                                   java.lang.reflect.Method method)

Creates a new SynchronizedEventSubscriber to wrap method on target.

Parameters:

target - object to which the method applies.

method - subscriber method.

Method Detail

handleEvent

public void handleEvent(java.lang.Object event)
                 throws java.lang.reflect.InvocationTargetException

Description copied from class: EventSubscriber

Invokes the wrapped subscriber method to handle event.

Overrides:

handleEvent in class EventSubscriber

Parameters:

event - event to handle

Throws:

java.lang.reflect.InvocationTargetException - if the wrapped method throws any Throwable that is not an Error (Error instances are propagated as-is).