aws_sdk_entityresolution/operation/
get_policy.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `GetPolicy`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct GetPolicy;
6impl GetPolicy {
7    /// Creates a new `GetPolicy`
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::get_policy::GetPolicyInput,
14    ) -> ::std::result::Result<
15        crate::operation::get_policy::GetPolicyOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::get_policy::GetPolicyError,
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::get_policy::GetPolicyError>()
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::get_policy::GetPolicyOutput>()
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::get_policy::GetPolicyInput,
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        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("entityresolution", "GetPolicy", input, runtime_plugins, stop_point).await
54    }
55
56    pub(crate) fn operation_runtime_plugins(
57        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
58        client_config: &crate::config::Config,
59        config_override: ::std::option::Option<crate::config::Builder>,
60    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
61        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
62        runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
63            ::aws_runtime::auth::sigv4::SCHEME_ID,
64        ]));
65        if let ::std::option::Option::Some(config_override) = config_override {
66            for plugin in config_override.runtime_plugins.iter().cloned() {
67                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
68            }
69            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
70                config_override,
71                client_config.config.clone(),
72                &client_config.runtime_components,
73            ));
74        }
75        runtime_plugins
76    }
77}
78impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for GetPolicy {
79    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
80        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetPolicy");
81
82        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
83            GetPolicyRequestSerializer,
84        ));
85        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
86            GetPolicyResponseDeserializer,
87        ));
88
89        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
90            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
91        ));
92
93        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
94            "GetPolicy",
95            "entityresolution",
96        ));
97        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
98        signing_options.double_uri_encode = true;
99        signing_options.content_sha256_header = false;
100        signing_options.normalize_uri_path = true;
101        signing_options.payload_override = None;
102
103        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
104            signing_options,
105            ..::std::default::Default::default()
106        });
107
108        ::std::option::Option::Some(cfg.freeze())
109    }
110
111    fn runtime_components(
112        &self,
113        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
114    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
115        #[allow(unused_mut)]
116        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetPolicy")
117            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
118            .with_interceptor(GetPolicyEndpointParamsInterceptor)
119            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
120                crate::operation::get_policy::GetPolicyError,
121            >::new())
122            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
123                crate::operation::get_policy::GetPolicyError,
124            >::new())
125            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
126                crate::operation::get_policy::GetPolicyError,
127            >::new());
128
129        ::std::borrow::Cow::Owned(rcb)
130    }
131}
132
133#[derive(Debug)]
134struct GetPolicyResponseDeserializer;
135impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetPolicyResponseDeserializer {
136    fn deserialize_nonstreaming(
137        &self,
138        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
139    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
140        let (success, status) = (response.status().is_success(), response.status().as_u16());
141        let headers = response.headers();
142        let body = response.body().bytes().expect("body loaded");
143        #[allow(unused_mut)]
144        let mut force_error = false;
145        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
146        let parse_result = if !success && status != 200 || force_error {
147            crate::protocol_serde::shape_get_policy::de_get_policy_http_error(status, headers, body)
148        } else {
149            crate::protocol_serde::shape_get_policy::de_get_policy_http_response(status, headers, body)
150        };
151        crate::protocol_serde::type_erase_result(parse_result)
152    }
153}
154#[derive(Debug)]
155struct GetPolicyRequestSerializer;
156impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetPolicyRequestSerializer {
157    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
158    fn serialize_input(
159        &self,
160        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
161        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
162    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
163        let input = input.downcast::<crate::operation::get_policy::GetPolicyInput>().expect("correct type");
164        let _header_serialization_settings = _cfg
165            .load::<crate::serialization_settings::HeaderSerializationSettings>()
166            .cloned()
167            .unwrap_or_default();
168        let mut request_builder = {
169            fn uri_base(
170                _input: &crate::operation::get_policy::GetPolicyInput,
171                output: &mut ::std::string::String,
172            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
173                use ::std::fmt::Write as _;
174                let input_1 = &_input.arn;
175                let input_1 = input_1
176                    .as_ref()
177                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("arn", "cannot be empty or unset"))?;
178                let arn = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
179                if arn.is_empty() {
180                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
181                        "arn",
182                        "cannot be empty or unset",
183                    ));
184                }
185                ::std::write!(output, "/policies/{arn}", arn = arn).expect("formatting should succeed");
186                ::std::result::Result::Ok(())
187            }
188            #[allow(clippy::unnecessary_wraps)]
189            fn update_http_builder(
190                input: &crate::operation::get_policy::GetPolicyInput,
191                builder: ::http::request::Builder,
192            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
193                let mut uri = ::std::string::String::new();
194                uri_base(input, &mut uri)?;
195                ::std::result::Result::Ok(builder.method("GET").uri(uri))
196            }
197            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
198            builder
199        };
200        let body = ::aws_smithy_types::body::SdkBody::from("");
201
202        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
203    }
204}
205#[derive(Debug)]
206struct GetPolicyEndpointParamsInterceptor;
207
208impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetPolicyEndpointParamsInterceptor {
209    fn name(&self) -> &'static str {
210        "GetPolicyEndpointParamsInterceptor"
211    }
212
213    fn read_before_execution(
214        &self,
215        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
216            '_,
217            ::aws_smithy_runtime_api::client::interceptors::context::Input,
218            ::aws_smithy_runtime_api::client::interceptors::context::Output,
219            ::aws_smithy_runtime_api::client::interceptors::context::Error,
220        >,
221        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
222    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
223        let _input = context
224            .input()
225            .downcast_ref::<GetPolicyInput>()
226            .ok_or("failed to downcast to GetPolicyInput")?;
227
228        let params = crate::config::endpoint::Params::builder()
229            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
230            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
231            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
232            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
233            .build()
234            .map_err(|err| {
235                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
236            })?;
237        cfg.interceptor_state()
238            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
239        ::std::result::Result::Ok(())
240    }
241}
242
243// The get_* functions below are generated from JMESPath expressions in the
244// operationContextParams trait. They target the operation's input shape.
245
246/// Error type for the `GetPolicyError` operation.
247#[non_exhaustive]
248#[derive(::std::fmt::Debug)]
249pub enum GetPolicyError {
250    /// <p>You do not have sufficient access to perform this action.</p>
251    AccessDeniedException(crate::types::error::AccessDeniedException),
252    /// <p>This exception occurs when there is an internal failure in the Entity Resolution service.</p>
253    InternalServerException(crate::types::error::InternalServerException),
254    /// <p>The resource could not be found.</p>
255    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
256    /// <p>The request was denied due to request throttling.</p>
257    ThrottlingException(crate::types::error::ThrottlingException),
258    /// <p>The input fails to satisfy the constraints specified by Entity Resolution.</p>
259    ValidationException(crate::types::error::ValidationException),
260    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
261    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
262    variable wildcard pattern and check `.code()`:
263     \
264    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
265     \
266    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetPolicyError) for what information is available for the error.")]
267    Unhandled(crate::error::sealed_unhandled::Unhandled),
268}
269impl GetPolicyError {
270    /// Creates the `GetPolicyError::Unhandled` variant from any error type.
271    pub fn unhandled(
272        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
273    ) -> Self {
274        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
275            source: err.into(),
276            meta: ::std::default::Default::default(),
277        })
278    }
279
280    /// Creates the `GetPolicyError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
281    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
282        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
283            source: err.clone().into(),
284            meta: err,
285        })
286    }
287    ///
288    /// Returns error metadata, which includes the error code, message,
289    /// request ID, and potentially additional information.
290    ///
291    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
292        match self {
293            Self::AccessDeniedException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
294            Self::InternalServerException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
295            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
296            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
297            Self::ValidationException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
298            Self::Unhandled(e) => &e.meta,
299        }
300    }
301    /// Returns `true` if the error kind is `GetPolicyError::AccessDeniedException`.
302    pub fn is_access_denied_exception(&self) -> bool {
303        matches!(self, Self::AccessDeniedException(_))
304    }
305    /// Returns `true` if the error kind is `GetPolicyError::InternalServerException`.
306    pub fn is_internal_server_exception(&self) -> bool {
307        matches!(self, Self::InternalServerException(_))
308    }
309    /// Returns `true` if the error kind is `GetPolicyError::ResourceNotFoundException`.
310    pub fn is_resource_not_found_exception(&self) -> bool {
311        matches!(self, Self::ResourceNotFoundException(_))
312    }
313    /// Returns `true` if the error kind is `GetPolicyError::ThrottlingException`.
314    pub fn is_throttling_exception(&self) -> bool {
315        matches!(self, Self::ThrottlingException(_))
316    }
317    /// Returns `true` if the error kind is `GetPolicyError::ValidationException`.
318    pub fn is_validation_exception(&self) -> bool {
319        matches!(self, Self::ValidationException(_))
320    }
321}
322impl ::std::error::Error for GetPolicyError {
323    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
324        match self {
325            Self::AccessDeniedException(_inner) => ::std::option::Option::Some(_inner),
326            Self::InternalServerException(_inner) => ::std::option::Option::Some(_inner),
327            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
328            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
329            Self::ValidationException(_inner) => ::std::option::Option::Some(_inner),
330            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
331        }
332    }
333}
334impl ::std::fmt::Display for GetPolicyError {
335    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
336        match self {
337            Self::AccessDeniedException(_inner) => _inner.fmt(f),
338            Self::InternalServerException(_inner) => _inner.fmt(f),
339            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
340            Self::ThrottlingException(_inner) => _inner.fmt(f),
341            Self::ValidationException(_inner) => _inner.fmt(f),
342            Self::Unhandled(_inner) => {
343                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
344                    write!(f, "unhandled error ({code})")
345                } else {
346                    f.write_str("unhandled error")
347                }
348            }
349        }
350    }
351}
352impl ::aws_smithy_types::retry::ProvideErrorKind for GetPolicyError {
353    fn code(&self) -> ::std::option::Option<&str> {
354        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
355    }
356    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
357        match self {
358            Self::InternalServerException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
359            Self::ThrottlingException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
360            _ => ::std::option::Option::None,
361        }
362    }
363}
364impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetPolicyError {
365    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
366        match self {
367            Self::AccessDeniedException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
368            Self::InternalServerException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
369            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
370            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
371            Self::ValidationException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
372            Self::Unhandled(_inner) => &_inner.meta,
373        }
374    }
375}
376impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetPolicyError {
377    fn create_unhandled_error(
378        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
379        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
380    ) -> Self {
381        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
382            source,
383            meta: meta.unwrap_or_default(),
384        })
385    }
386}
387impl ::aws_types::request_id::RequestId for crate::operation::get_policy::GetPolicyError {
388    fn request_id(&self) -> Option<&str> {
389        self.meta().request_id()
390    }
391}
392
393pub use crate::operation::get_policy::_get_policy_output::GetPolicyOutput;
394
395pub use crate::operation::get_policy::_get_policy_input::GetPolicyInput;
396
397mod _get_policy_input;
398
399mod _get_policy_output;
400
401/// Builders
402pub mod builders;
aws_sdk_entityresolution/operation/get_policy.rs

aws_sdk_entityresolution/operation/
get_policy.rs
