pub(crate) fn de_join_event_configuration<'a, I>(
    tokens: &mut ::std::iter::Peekable<I>,
) -> Result<
    Option<crate::types::JoinEventConfiguration>,
    ::aws_smithy_json::deserialize::error::DeserializeError,
>
where
    I: Iterator<
        Item = Result<
            ::aws_smithy_json::deserialize::Token<'a>,
            ::aws_smithy_json::deserialize::error::DeserializeError,
        >,
    >,
{
    match tokens.next().transpose()? {
        Some(::aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(::aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::types::builders::JoinEventConfigurationBuilder::default();
            loop {
                match tokens.next().transpose()? {
                    Some(::aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(::aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => match key
                        .to_unescaped()?
                        .as_ref()
                    {
                        "LoRaWAN" => {
                            builder = builder.set_lo_ra_wan(
                                    crate::protocol_serde::shape_lo_ra_wan_join_event_notification_configurations::de_lo_ra_wan_join_event_notification_configurations(tokens)?
                                );
                        }
                        "WirelessDeviceIdEventTopic" => {
                            builder = builder.set_wireless_device_id_event_topic(
                                ::aws_smithy_json::deserialize::token::expect_string_or_null(
                                    tokens.next(),
                                )?
                                .map(|s| {
                                    s.to_unescaped().map(|u| {
                                        crate::types::EventNotificationTopicStatus::from(u.as_ref())
                                    })
                                })
                                .transpose()?,
                            );
                        }
                        _ => ::aws_smithy_json::deserialize::token::skip_value(tokens)?,
                    },
                    other => {
                        return Err(
                            ::aws_smithy_json::deserialize::error::DeserializeError::custom(
                                format!("expected object key or end object, found: {:?}", other),
                            ),
                        )
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(
            ::aws_smithy_json::deserialize::error::DeserializeError::custom(
                "expected start object or null",
            ),
        ),
    }
}
pub fn ser_join_event_configuration(
    object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
    input: &crate::types::JoinEventConfiguration,
) -> Result<(), ::aws_smithy_http::operation::error::SerializationError> {
    if let Some(var_1) = &input.lo_ra_wan {
        #[allow(unused_mut)]
        let mut object_2 = object.key("LoRaWAN").start_object();
        crate::protocol_serde::shape_lo_ra_wan_join_event_notification_configurations::ser_lo_ra_wan_join_event_notification_configurations(&mut object_2, var_1)?;
        object_2.finish();
    }
    if let Some(var_3) = &input.wireless_device_id_event_topic {
        object
            .key("WirelessDeviceIdEventTopic")
            .string(var_3.as_str());
    }
    Ok(())
}