org.apache.commons.lang3.event
Class EventListenerSupport.ProxyInvocationHandler

java.lang.Object
  org.apache.commons.lang3.event.EventListenerSupport.ProxyInvocationHandler

All Implemented Interfaces:

java.lang.reflect.InvocationHandler

Enclosing class:

EventListenerSupport<L>

protected class EventListenerSupport.ProxyInvocationHandler
extends java.lang.Object
implements java.lang.reflect.InvocationHandler

An invocation handler used to dispatch the event(s) to all the listeners.

Constructor Summary

protected

EventListenerSupport.ProxyInvocationHandler()

Method Summary

java.lang.Object

invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args) Propagates the method call to all registered listeners in place of the proxy listener object.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventListenerSupport.ProxyInvocationHandler

protected EventListenerSupport.ProxyInvocationHandler()

Method Detail

invoke

public java.lang.Object invoke(java.lang.Object proxy,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)
                        throws java.lang.Throwable

Propagates the method call to all registered listeners in place of the proxy listener object.

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Parameters:

proxy - the proxy object representing a listener on which the invocation was called.

method - the listener method that will be called on all of the listeners.

args - event arguments to propagate to the listeners.

Returns:

the result of the method call

Throws:

java.lang.Throwable - if an error occurs