java.lang.reflect
Interface InvocationHandler

public interface InvocationHandler

Implementors of this interface decode and dispatch methods sent to proxy instances.

See Also:

Proxy

Method Summary

Object

invoke(Object proxy, Method method, Object[] args) Return the result of decoding and dispatching the method which was originally sent to the proxy instance.

Method Detail

invoke

Object invoke(Object proxy,
              Method method,
              Object[] args)
              throws Throwable

Return the result of decoding and dispatching the method which was originally sent to the proxy instance.

Parameters:

proxy - the proxy instance which was the receiver of the method.

method - the Method invoked on the proxy instance.

args - an array of objects containing the parameters passed to the method, or null if no arguments are expected. primitive types are wrapped in the appropriate class.

Returns:

the result of executing the method

Throws:

Throwable - if an exception was thrown by the invoked method. The exception must match one of the declared exception types for the invoked method or any unchecked exception type. If not then an UndeclaredThrowableException is thrown.