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aws_sdk_iot/operation/
delete_policy_version.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `DeletePolicyVersion`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct DeletePolicyVersion;
6impl DeletePolicyVersion {
7    /// Creates a new `DeletePolicyVersion`
8    pub fn new() -> Self {
9        Self
10    }
11    pub(crate) async fn orchestrate(
12        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
13        input: crate::operation::delete_policy_version::DeletePolicyVersionInput,
14    ) -> ::std::result::Result<
15        crate::operation::delete_policy_version::DeletePolicyVersionOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::delete_policy_version::DeletePolicyVersionError,
18            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
19        >,
20    > {
21        let map_err = |err: ::aws_smithy_runtime_api::client::result::SdkError<
22            ::aws_smithy_runtime_api::client::interceptors::context::Error,
23            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
24        >| {
25            err.map_service_error(|err| {
26                err.downcast::<crate::operation::delete_policy_version::DeletePolicyVersionError>()
27                    .expect("correct error type")
28            })
29        };
30        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
31            .await
32            .map_err(map_err)?;
33        let output = context.finalize().map_err(map_err)?;
34        ::std::result::Result::Ok(
35            output
36                .downcast::<crate::operation::delete_policy_version::DeletePolicyVersionOutput>()
37                .expect("correct output type"),
38        )
39    }
40
41    pub(crate) async fn orchestrate_with_stop_point(
42        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
43        input: crate::operation::delete_policy_version::DeletePolicyVersionInput,
44        stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
45    ) -> ::std::result::Result<
46        ::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext,
47        ::aws_smithy_runtime_api::client::result::SdkError<
48            ::aws_smithy_runtime_api::client::interceptors::context::Error,
49            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
50        >,
51    > {
52        let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
53        use ::tracing::Instrument;
54        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("IoT", "DeletePolicyVersion", input, runtime_plugins, stop_point)
55            // Create a parent span for the entire operation. Includes a random, internal-only,
56            // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
57            .instrument(::tracing::debug_span!(
58                "IoT.DeletePolicyVersion",
59                "rpc.service" = "IoT",
60                "rpc.method" = "DeletePolicyVersion",
61                "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
62                "rpc.system" = "aws-api",
63            ))
64            .await
65    }
66
67    pub(crate) fn operation_runtime_plugins(
68        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
69        client_config: &crate::config::Config,
70        config_override: ::std::option::Option<crate::config::Builder>,
71    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
72        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
73
74        if let ::std::option::Option::Some(config_override) = config_override {
75            for plugin in config_override.runtime_plugins.iter().cloned() {
76                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
77            }
78            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
79                config_override,
80                client_config.config.clone(),
81                &client_config.runtime_components,
82            ));
83        }
84        runtime_plugins
85    }
86}
87impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for DeletePolicyVersion {
88    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("DeletePolicyVersion");
90
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92            DeletePolicyVersionRequestSerializer,
93        ));
94        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95            DeletePolicyVersionResponseDeserializer,
96        ));
97
98        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99            crate::config::auth::Params::builder()
100                .operation_name("DeletePolicyVersion")
101                .build()
102                .expect("required fields set"),
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
106            "DeletePolicyVersion",
107            "IoT",
108        ));
109        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
110        signing_options.double_uri_encode = true;
111        signing_options.content_sha256_header = false;
112        signing_options.normalize_uri_path = true;
113        signing_options.payload_override = None;
114
115        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
116            signing_options,
117            ..::std::default::Default::default()
118        });
119
120        ::std::option::Option::Some(cfg.freeze())
121    }
122
123    fn runtime_components(
124        &self,
125        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
126    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
127        #[allow(unused_mut)]
128        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("DeletePolicyVersion")
129            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
130                ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
131            ))
132            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
133                DeletePolicyVersionEndpointParamsInterceptor,
134            ))
135            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
136                crate::operation::delete_policy_version::DeletePolicyVersionError,
137            >::new())
138            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
139                crate::operation::delete_policy_version::DeletePolicyVersionError,
140            >::new())
141            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
142                crate::operation::delete_policy_version::DeletePolicyVersionError,
143            >::new());
144
145        ::std::borrow::Cow::Owned(rcb)
146    }
147}
148
149#[derive(Debug)]
150struct DeletePolicyVersionResponseDeserializer;
151impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for DeletePolicyVersionResponseDeserializer {
152    fn deserialize_nonstreaming_with_config(
153        &self,
154        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
155        _cfg: &::aws_smithy_types::config_bag::ConfigBag,
156    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
157        let (success, status) = (response.status().is_success(), response.status().as_u16());
158        let headers = response.headers();
159        let body = response.body().bytes().expect("body loaded");
160        #[allow(unused_mut)]
161        let mut force_error = false;
162        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
163        let parse_result = if !success && status != 200 || force_error {
164            crate::protocol_serde::shape_delete_policy_version::de_delete_policy_version_http_error(status, headers, body)
165        } else {
166            crate::protocol_serde::shape_delete_policy_version::de_delete_policy_version_http_response(status, headers, body)
167        };
168        crate::protocol_serde::type_erase_result(parse_result)
169    }
170}
171#[derive(Debug)]
172struct DeletePolicyVersionRequestSerializer;
173impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for DeletePolicyVersionRequestSerializer {
174    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
175    fn serialize_input(
176        &self,
177        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
178        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
179    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
180        let input = input
181            .downcast::<crate::operation::delete_policy_version::DeletePolicyVersionInput>()
182            .expect("correct type");
183        let _header_serialization_settings = _cfg
184            .load::<crate::serialization_settings::HeaderSerializationSettings>()
185            .cloned()
186            .unwrap_or_default();
187        let mut request_builder = {
188            #[allow(clippy::uninlined_format_args)]
189            fn uri_base(
190                _input: &crate::operation::delete_policy_version::DeletePolicyVersionInput,
191                output: &mut ::std::string::String,
192            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
193                use ::std::fmt::Write as _;
194                let input_1 = &_input.policy_name;
195                let input_1 = input_1
196                    .as_ref()
197                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("policy_name", "cannot be empty or unset"))?;
198                let policy_name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
199                if policy_name.is_empty() {
200                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
201                        "policy_name",
202                        "cannot be empty or unset",
203                    ));
204                }
205                let input_2 = &_input.policy_version_id;
206                let input_2 = input_2.as_ref().ok_or_else(|| {
207                    ::aws_smithy_types::error::operation::BuildError::missing_field("policy_version_id", "cannot be empty or unset")
208                })?;
209                let policy_version_id = ::aws_smithy_http::label::fmt_string(input_2, ::aws_smithy_http::label::EncodingStrategy::Default);
210                if policy_version_id.is_empty() {
211                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
212                        "policy_version_id",
213                        "cannot be empty or unset",
214                    ));
215                }
216                ::std::write!(
217                    output,
218                    "/policies/{policyName}/version/{policyVersionId}",
219                    policyName = policy_name,
220                    policyVersionId = policy_version_id
221                )
222                .expect("formatting should succeed");
223                ::std::result::Result::Ok(())
224            }
225            #[allow(clippy::unnecessary_wraps)]
226            fn update_http_builder(
227                input: &crate::operation::delete_policy_version::DeletePolicyVersionInput,
228                builder: ::http_1x::request::Builder,
229            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
230                let mut uri = ::std::string::String::new();
231                uri_base(input, &mut uri)?;
232                ::std::result::Result::Ok(builder.method("DELETE").uri(uri))
233            }
234            let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
235            builder
236        };
237        let body = ::aws_smithy_types::body::SdkBody::from("");
238
239        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
240    }
241}
242#[derive(Debug)]
243struct DeletePolicyVersionEndpointParamsInterceptor;
244
245#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
246impl ::aws_smithy_runtime_api::client::interceptors::Intercept for DeletePolicyVersionEndpointParamsInterceptor {
247    fn name(&self) -> &'static str {
248        "DeletePolicyVersionEndpointParamsInterceptor"
249    }
250
251    fn read_before_execution(
252        &self,
253        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
254            '_,
255            ::aws_smithy_runtime_api::client::interceptors::context::Input,
256            ::aws_smithy_runtime_api::client::interceptors::context::Output,
257            ::aws_smithy_runtime_api::client::interceptors::context::Error,
258        >,
259        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
260    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
261        let _input = context
262            .input()
263            .downcast_ref::<DeletePolicyVersionInput>()
264            .ok_or("failed to downcast to DeletePolicyVersionInput")?;
265
266        let params = crate::config::endpoint::Params::builder()
267            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
268            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
269            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
270            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
271            .build()
272            .map_err(|err| {
273                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
274            })?;
275        cfg.interceptor_state()
276            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
277        ::std::result::Result::Ok(())
278    }
279}
280
281// The get_* functions below are generated from JMESPath expressions in the
282// operationContextParams trait. They target the operation's input shape.
283
284/// Error type for the `DeletePolicyVersionError` operation.
285#[non_exhaustive]
286#[derive(::std::fmt::Debug)]
287pub enum DeletePolicyVersionError {
288    /// <p>You can't delete the resource because it is attached to one or more resources.</p>
289    DeleteConflictException(crate::types::error::DeleteConflictException),
290    /// <p>An unexpected error has occurred.</p>
291    InternalFailureException(crate::types::error::InternalFailureException),
292    /// <p>The request is not valid.</p>
293    InvalidRequestException(crate::types::error::InvalidRequestException),
294    /// <p>The specified resource does not exist.</p>
295    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
296    /// <p>The service is temporarily unavailable.</p>
297    ServiceUnavailableException(crate::types::error::ServiceUnavailableException),
298    /// <p>The rate exceeds the limit.</p>
299    ThrottlingException(crate::types::error::ThrottlingException),
300    /// <p>You are not authorized to perform this operation.</p>
301    UnauthorizedException(crate::types::error::UnauthorizedException),
302    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
303    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
304    variable wildcard pattern and check `.code()`:
305     \
306    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
307     \
308    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-DeletePolicyVersionError) for what information is available for the error.")]
309    Unhandled(crate::error::sealed_unhandled::Unhandled),
310}
311impl DeletePolicyVersionError {
312    /// Creates the `DeletePolicyVersionError::Unhandled` variant from any error type.
313    pub fn unhandled(
314        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
315    ) -> Self {
316        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
317            source: err.into(),
318            meta: ::std::default::Default::default(),
319        })
320    }
321
322    /// Creates the `DeletePolicyVersionError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
323    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
324        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
325            source: err.clone().into(),
326            meta: err,
327        })
328    }
329    ///
330    /// Returns error metadata, which includes the error code, message,
331    /// request ID, and potentially additional information.
332    ///
333    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
334        match self {
335            Self::DeleteConflictException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
336            Self::InternalFailureException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
337            Self::InvalidRequestException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
338            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
339            Self::ServiceUnavailableException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
340            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
341            Self::UnauthorizedException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
342            Self::Unhandled(e) => &e.meta,
343        }
344    }
345    /// Returns `true` if the error kind is `DeletePolicyVersionError::DeleteConflictException`.
346    pub fn is_delete_conflict_exception(&self) -> bool {
347        matches!(self, Self::DeleteConflictException(_))
348    }
349    /// Returns `true` if the error kind is `DeletePolicyVersionError::InternalFailureException`.
350    pub fn is_internal_failure_exception(&self) -> bool {
351        matches!(self, Self::InternalFailureException(_))
352    }
353    /// Returns `true` if the error kind is `DeletePolicyVersionError::InvalidRequestException`.
354    pub fn is_invalid_request_exception(&self) -> bool {
355        matches!(self, Self::InvalidRequestException(_))
356    }
357    /// Returns `true` if the error kind is `DeletePolicyVersionError::ResourceNotFoundException`.
358    pub fn is_resource_not_found_exception(&self) -> bool {
359        matches!(self, Self::ResourceNotFoundException(_))
360    }
361    /// Returns `true` if the error kind is `DeletePolicyVersionError::ServiceUnavailableException`.
362    pub fn is_service_unavailable_exception(&self) -> bool {
363        matches!(self, Self::ServiceUnavailableException(_))
364    }
365    /// Returns `true` if the error kind is `DeletePolicyVersionError::ThrottlingException`.
366    pub fn is_throttling_exception(&self) -> bool {
367        matches!(self, Self::ThrottlingException(_))
368    }
369    /// Returns `true` if the error kind is `DeletePolicyVersionError::UnauthorizedException`.
370    pub fn is_unauthorized_exception(&self) -> bool {
371        matches!(self, Self::UnauthorizedException(_))
372    }
373}
374impl ::std::error::Error for DeletePolicyVersionError {
375    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
376        match self {
377            Self::DeleteConflictException(_inner) => ::std::option::Option::Some(_inner),
378            Self::InternalFailureException(_inner) => ::std::option::Option::Some(_inner),
379            Self::InvalidRequestException(_inner) => ::std::option::Option::Some(_inner),
380            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
381            Self::ServiceUnavailableException(_inner) => ::std::option::Option::Some(_inner),
382            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
383            Self::UnauthorizedException(_inner) => ::std::option::Option::Some(_inner),
384            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
385        }
386    }
387}
388impl ::std::fmt::Display for DeletePolicyVersionError {
389    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
390        match self {
391            Self::DeleteConflictException(_inner) => _inner.fmt(f),
392            Self::InternalFailureException(_inner) => _inner.fmt(f),
393            Self::InvalidRequestException(_inner) => _inner.fmt(f),
394            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
395            Self::ServiceUnavailableException(_inner) => _inner.fmt(f),
396            Self::ThrottlingException(_inner) => _inner.fmt(f),
397            Self::UnauthorizedException(_inner) => _inner.fmt(f),
398            Self::Unhandled(_inner) => {
399                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
400                    write!(f, "unhandled error ({code})")
401                } else {
402                    f.write_str("unhandled error")
403                }
404            }
405        }
406    }
407}
408impl ::aws_smithy_types::retry::ProvideErrorKind for DeletePolicyVersionError {
409    fn code(&self) -> ::std::option::Option<&str> {
410        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
411    }
412    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
413        ::std::option::Option::None
414    }
415}
416impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for DeletePolicyVersionError {
417    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
418        match self {
419            Self::DeleteConflictException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
420            Self::InternalFailureException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
421            Self::InvalidRequestException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
422            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
423            Self::ServiceUnavailableException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
424            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
425            Self::UnauthorizedException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
426            Self::Unhandled(_inner) => &_inner.meta,
427        }
428    }
429}
430impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for DeletePolicyVersionError {
431    fn create_unhandled_error(
432        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
433        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
434    ) -> Self {
435        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
436            source,
437            meta: meta.unwrap_or_default(),
438        })
439    }
440}
441impl ::aws_types::request_id::RequestId for crate::operation::delete_policy_version::DeletePolicyVersionError {
442    fn request_id(&self) -> Option<&str> {
443        self.meta().request_id()
444    }
445}
446
447pub use crate::operation::delete_policy_version::_delete_policy_version_input::DeletePolicyVersionInput;
448
449pub use crate::operation::delete_policy_version::_delete_policy_version_output::DeletePolicyVersionOutput;
450
451mod _delete_policy_version_input;
452
453mod _delete_policy_version_output;
454
455/// Builders
456pub mod builders;