if len(parts) != 4 {
		log.Errorf("failed to parse policy name: %s", name)
		return "", ""
	}
	return fmt.Sprintf("%s.%s", parts[2], parts[1]), parts[3]
}

// Print prints the AuthorizationPolicy in the listener.
func Print(writer io.Writer, listeners []*listener.Listener) {
	parsedListeners := parse(listeners)
	if parsedListeners == nil {
		return
	}

	TCPListener = wellknown.TCPProxy

	IPMatcher = "type.googleapis.com/xds.type.matcher.v3.IPMatcher"
)

// ListenerFilter is used to pass filter information into listener based config writer print functions
type ListenerFilter struct {
	Address string
	Port    uint32
	Type    string
	Verbose bool
}

// Verify returns true if the passed listener matches the filter fields