Package org.apache.commons.lang3.event

Class EventListenerSupport.ProxyInvocationHandler

java.lang.Object

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

All Implemented Interfaces:

InvocationHandler

Enclosing class:

EventListenerSupport<L>

protected class EventListenerSupport.ProxyInvocationHandler
extends Object
implements InvocationHandler

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

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ProxyInvocationHandler()

Method Summary

Modifier and Type	Method	Description
Object	invoke(Object unusedProxy, Method method, 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

ProxyInvocationHandler

protected ProxyInvocationHandler()

Method Detail

invoke

public Object invoke(Object unusedProxy,
                     Method method,
                     Object[] args)
              throws IllegalAccessException,
                     IllegalArgumentException,
                     InvocationTargetException

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

Specified by:

invoke in interface InvocationHandler

Parameters:

unusedProxy - the proxy object representing a listener on which the invocation was called; not used

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:

InvocationTargetException - if an error occurs

IllegalArgumentException - if an error occurs

IllegalAccessException - if an error occurs