The default invoke implementation queries the invocation object for the next interceptor in the chain. If one exists, it is invoked. Otherwise the invocation is dispatched to the target object.
Concrete implementations should override this method to implement their specific application logic.
@see org.jboss.mx.server.Invocation
@see org.jboss.mx.server.MBeanInvoker
@param invocation the invocation object send towards the targetresource by the invoker
@return return value from the target resource
@throws InvocationException This exception wraps any exceptions thrownby either the target method of the resource object, or invocation interceptors in this interceptor chain. The target exception is unwrapped at the {@link org.jboss.mx.server.MBeanInvoker} instance.