@Override
	protected void publishFailureEvent(UsernamePasswordAuthenticationToken token,
			AuthenticationException ase) {
		// exists for passivity (the superclass does a null check before publishing)
		getApplicationEventPublisher()
				.publishEvent(new JaasAuthenticationFailedEvent(token, ase));
	}
@ Override protected void publishFailureEvent ( UsernamePasswordAuthenticationToken token , AuthenticationException ase ) { getApplicationEventPublisher ( ) . publishEvent ( new JaasAuthenticationFailedEvent ( token , ase ) ) ; }
Publishes the {@link JaasAuthenticationFailedEvent}. Can be overridden by
subclasses for different functionality

@param token The authentication token being processed
@param ase The excetion that caused the authentication failure