javax.rad.util
Class EventHandler.ListenerHandler

java.lang.Object
  javax.rad.util.EventHandler.ListenerHandler

All Implemented Interfaces:

InvocationHandler

Enclosing class:

EventHandler<L>

protected class EventHandler.ListenerHandler
extends Object
implements InvocationHandler

Generic Listener that calls reflective the given method. The Method is searched in the order: 1) public void methodName(E pEvent); 2) public void methodName(); If the method does not exist, a NoSuchMethodException is thrown.

Constructor Summary

EventHandler.ListenerHandler(L pListenerInterface)
Constructs a new ListenerHandler with an listener interface.

EventHandler.ListenerHandler(Object pListener, String pMethodName)
Constructs a new ListenerHandler with a proxy listener interface.

Method Summary

Object	dispatchEvent(Object... pArguments) Invokes the listener or the proxy interface.
boolean	equals(Object pObject)
int	hashCode()
Object	invoke(Object pProxy, Method pMethod, Object[] pArguments)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

EventHandler.ListenerHandler

public EventHandler.ListenerHandler(L pListenerInterface)

Constructs a new ListenerHandler with an listener interface.

Parameters:

pListenerInterface - the listener interface.

EventHandler.ListenerHandler

public EventHandler.ListenerHandler(Object pListener,
                                    String pMethodName)

Constructs a new ListenerHandler with a proxy listener interface.

Parameters:

pListener - the listener.

pMethodName - the method name.

Method Detail

invoke

public Object invoke(Object pProxy,
                     Method pMethod,
                     Object[] pArguments)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object pObject)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

dispatchEvent

public Object dispatchEvent(Object... pArguments)
                     throws Throwable

Invokes the listener or the proxy interface.

Parameters:

pArguments - the Arguments.

Returns:

the result.

Throws:

Throwable - if an error occurs.