javax.rad.util
Class EventHandler.ListenerHandler

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

All Implemented Interfaces:

java.lang.reflect.InvocationHandler

Enclosing class:

EventHandler<L>

protected class EventHandler.ListenerHandler
extends java.lang.Object
implements java.lang.reflect.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(java.lang.Object pListener, java.lang.String pMethodName)
Constructs a new ListenerHandler with a proxy listener interface.

Method Summary

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

Constructs a new ListenerHandler with a proxy listener interface.

Parameters:

pListener - the listener.

pMethodName - the method name.

Method Detail

invoke

public java.lang.Object invoke(java.lang.Object pProxy,
                               java.lang.reflect.Method pMethod,
                               java.lang.Object[] pArguments)
                        throws java.lang.Throwable

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Throws:

java.lang.Throwable

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object pObject)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

dispatchEvent

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

Invokes the listener or the proxy interface.

Parameters:

pArguments - the Arguments.

Returns:

the result.

Throws:

java.lang.Throwable - if an error occurs.