{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.NetworkFirewall.DescribeFirewallPolicy
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns the data objects for the specified firewall policy.
module Amazonka.NetworkFirewall.DescribeFirewallPolicy
  ( -- * Creating a Request
    DescribeFirewallPolicy (..),
    newDescribeFirewallPolicy,

    -- * Request Lenses
    describeFirewallPolicy_firewallPolicyArn,
    describeFirewallPolicy_firewallPolicyName,

    -- * Destructuring the Response
    DescribeFirewallPolicyResponse (..),
    newDescribeFirewallPolicyResponse,

    -- * Response Lenses
    describeFirewallPolicyResponse_firewallPolicy,
    describeFirewallPolicyResponse_httpStatus,
    describeFirewallPolicyResponse_updateToken,
    describeFirewallPolicyResponse_firewallPolicyResponse,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.NetworkFirewall.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newDescribeFirewallPolicy' smart constructor.
data DescribeFirewallPolicy = DescribeFirewallPolicy'
  { -- | The Amazon Resource Name (ARN) of the firewall policy.
    --
    -- You must specify the ARN or the name, and you can specify both.
    DescribeFirewallPolicy -> Maybe Text
firewallPolicyArn :: Prelude.Maybe Prelude.Text,
    -- | The descriptive name of the firewall policy. You can\'t change the name
    -- of a firewall policy after you create it.
    --
    -- You must specify the ARN or the name, and you can specify both.
    DescribeFirewallPolicy -> Maybe Text
firewallPolicyName :: Prelude.Maybe Prelude.Text
  }
  deriving (DescribeFirewallPolicy -> DescribeFirewallPolicy -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeFirewallPolicy -> DescribeFirewallPolicy -> Bool
$c/= :: DescribeFirewallPolicy -> DescribeFirewallPolicy -> Bool
== :: DescribeFirewallPolicy -> DescribeFirewallPolicy -> Bool
$c== :: DescribeFirewallPolicy -> DescribeFirewallPolicy -> Bool
Prelude.Eq, ReadPrec [DescribeFirewallPolicy]
ReadPrec DescribeFirewallPolicy
Int -> ReadS DescribeFirewallPolicy
ReadS [DescribeFirewallPolicy]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeFirewallPolicy]
$creadListPrec :: ReadPrec [DescribeFirewallPolicy]
readPrec :: ReadPrec DescribeFirewallPolicy
$creadPrec :: ReadPrec DescribeFirewallPolicy
readList :: ReadS [DescribeFirewallPolicy]
$creadList :: ReadS [DescribeFirewallPolicy]
readsPrec :: Int -> ReadS DescribeFirewallPolicy
$creadsPrec :: Int -> ReadS DescribeFirewallPolicy
Prelude.Read, Int -> DescribeFirewallPolicy -> ShowS
[DescribeFirewallPolicy] -> ShowS
DescribeFirewallPolicy -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeFirewallPolicy] -> ShowS
$cshowList :: [DescribeFirewallPolicy] -> ShowS
show :: DescribeFirewallPolicy -> String
$cshow :: DescribeFirewallPolicy -> String
showsPrec :: Int -> DescribeFirewallPolicy -> ShowS
$cshowsPrec :: Int -> DescribeFirewallPolicy -> ShowS
Prelude.Show, forall x. Rep DescribeFirewallPolicy x -> DescribeFirewallPolicy
forall x. DescribeFirewallPolicy -> Rep DescribeFirewallPolicy x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeFirewallPolicy x -> DescribeFirewallPolicy
$cfrom :: forall x. DescribeFirewallPolicy -> Rep DescribeFirewallPolicy x
Prelude.Generic)

-- |
-- Create a value of 'DescribeFirewallPolicy' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'firewallPolicyArn', 'describeFirewallPolicy_firewallPolicyArn' - The Amazon Resource Name (ARN) of the firewall policy.
--
-- You must specify the ARN or the name, and you can specify both.
--
-- 'firewallPolicyName', 'describeFirewallPolicy_firewallPolicyName' - The descriptive name of the firewall policy. You can\'t change the name
-- of a firewall policy after you create it.
--
-- You must specify the ARN or the name, and you can specify both.
newDescribeFirewallPolicy ::
  DescribeFirewallPolicy
newDescribeFirewallPolicy :: DescribeFirewallPolicy
newDescribeFirewallPolicy =
  DescribeFirewallPolicy'
    { $sel:firewallPolicyArn:DescribeFirewallPolicy' :: Maybe Text
firewallPolicyArn =
        forall a. Maybe a
Prelude.Nothing,
      $sel:firewallPolicyName:DescribeFirewallPolicy' :: Maybe Text
firewallPolicyName = forall a. Maybe a
Prelude.Nothing
    }

-- | The Amazon Resource Name (ARN) of the firewall policy.
--
-- You must specify the ARN or the name, and you can specify both.
describeFirewallPolicy_firewallPolicyArn :: Lens.Lens' DescribeFirewallPolicy (Prelude.Maybe Prelude.Text)
describeFirewallPolicy_firewallPolicyArn :: Lens' DescribeFirewallPolicy (Maybe Text)
describeFirewallPolicy_firewallPolicyArn = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeFirewallPolicy' {Maybe Text
firewallPolicyArn :: Maybe Text
$sel:firewallPolicyArn:DescribeFirewallPolicy' :: DescribeFirewallPolicy -> Maybe Text
firewallPolicyArn} -> Maybe Text
firewallPolicyArn) (\s :: DescribeFirewallPolicy
s@DescribeFirewallPolicy' {} Maybe Text
a -> DescribeFirewallPolicy
s {$sel:firewallPolicyArn:DescribeFirewallPolicy' :: Maybe Text
firewallPolicyArn = Maybe Text
a} :: DescribeFirewallPolicy)

-- | The descriptive name of the firewall policy. You can\'t change the name
-- of a firewall policy after you create it.
--
-- You must specify the ARN or the name, and you can specify both.
describeFirewallPolicy_firewallPolicyName :: Lens.Lens' DescribeFirewallPolicy (Prelude.Maybe Prelude.Text)
describeFirewallPolicy_firewallPolicyName :: Lens' DescribeFirewallPolicy (Maybe Text)
describeFirewallPolicy_firewallPolicyName = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeFirewallPolicy' {Maybe Text
firewallPolicyName :: Maybe Text
$sel:firewallPolicyName:DescribeFirewallPolicy' :: DescribeFirewallPolicy -> Maybe Text
firewallPolicyName} -> Maybe Text
firewallPolicyName) (\s :: DescribeFirewallPolicy
s@DescribeFirewallPolicy' {} Maybe Text
a -> DescribeFirewallPolicy
s {$sel:firewallPolicyName:DescribeFirewallPolicy' :: Maybe Text
firewallPolicyName = Maybe Text
a} :: DescribeFirewallPolicy)

instance Core.AWSRequest DescribeFirewallPolicy where
  type
    AWSResponse DescribeFirewallPolicy =
      DescribeFirewallPolicyResponse
  request :: (Service -> Service)
-> DescribeFirewallPolicy -> Request DescribeFirewallPolicy
request Service -> Service
overrides =
    forall a. (ToRequest a, ToJSON a) => Service -> a -> Request a
Request.postJSON (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy DescribeFirewallPolicy
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse DescribeFirewallPolicy)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
(Int -> ResponseHeaders -> Object -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveJSON
      ( \Int
s ResponseHeaders
h Object
x ->
          Maybe FirewallPolicy
-> Int
-> Text
-> FirewallPolicyResponse
-> DescribeFirewallPolicyResponse
DescribeFirewallPolicyResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"FirewallPolicy")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Either String a
Data..:> Key
"UpdateToken")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Either String a
Data..:> Key
"FirewallPolicyResponse")
      )

instance Prelude.Hashable DescribeFirewallPolicy where
  hashWithSalt :: Int -> DescribeFirewallPolicy -> Int
hashWithSalt Int
_salt DescribeFirewallPolicy' {Maybe Text
firewallPolicyName :: Maybe Text
firewallPolicyArn :: Maybe Text
$sel:firewallPolicyName:DescribeFirewallPolicy' :: DescribeFirewallPolicy -> Maybe Text
$sel:firewallPolicyArn:DescribeFirewallPolicy' :: DescribeFirewallPolicy -> Maybe Text
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
firewallPolicyArn
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
firewallPolicyName

instance Prelude.NFData DescribeFirewallPolicy where
  rnf :: DescribeFirewallPolicy -> ()
rnf DescribeFirewallPolicy' {Maybe Text
firewallPolicyName :: Maybe Text
firewallPolicyArn :: Maybe Text
$sel:firewallPolicyName:DescribeFirewallPolicy' :: DescribeFirewallPolicy -> Maybe Text
$sel:firewallPolicyArn:DescribeFirewallPolicy' :: DescribeFirewallPolicy -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
firewallPolicyArn
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
firewallPolicyName

instance Data.ToHeaders DescribeFirewallPolicy where
  toHeaders :: DescribeFirewallPolicy -> ResponseHeaders
toHeaders =
    forall a b. a -> b -> a
Prelude.const
      ( forall a. Monoid a => [a] -> a
Prelude.mconcat
          [ HeaderName
"X-Amz-Target"
              forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Data.=# ( ByteString
"NetworkFirewall_20201112.DescribeFirewallPolicy" ::
                          Prelude.ByteString
                      ),
            HeaderName
"Content-Type"
              forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Data.=# ( ByteString
"application/x-amz-json-1.0" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeFirewallPolicy where
  toJSON :: DescribeFirewallPolicy -> Value
toJSON DescribeFirewallPolicy' {Maybe Text
firewallPolicyName :: Maybe Text
firewallPolicyArn :: Maybe Text
$sel:firewallPolicyName:DescribeFirewallPolicy' :: DescribeFirewallPolicy -> Maybe Text
$sel:firewallPolicyArn:DescribeFirewallPolicy' :: DescribeFirewallPolicy -> Maybe Text
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Key
"FirewallPolicyArn" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=)
              forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
firewallPolicyArn,
            (Key
"FirewallPolicyName" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=)
              forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
firewallPolicyName
          ]
      )

instance Data.ToPath DescribeFirewallPolicy where
  toPath :: DescribeFirewallPolicy -> ByteString
toPath = forall a b. a -> b -> a
Prelude.const ByteString
"/"

instance Data.ToQuery DescribeFirewallPolicy where
  toQuery :: DescribeFirewallPolicy -> QueryString
toQuery = forall a b. a -> b -> a
Prelude.const forall a. Monoid a => a
Prelude.mempty

-- | /See:/ 'newDescribeFirewallPolicyResponse' smart constructor.
data DescribeFirewallPolicyResponse = DescribeFirewallPolicyResponse'
  { -- | The policy for the specified firewall policy.
    DescribeFirewallPolicyResponse -> Maybe FirewallPolicy
firewallPolicy :: Prelude.Maybe FirewallPolicy,
    -- | The response's http status code.
    DescribeFirewallPolicyResponse -> Int
httpStatus :: Prelude.Int,
    -- | A token used for optimistic locking. Network Firewall returns a token to
    -- your requests that access the firewall policy. The token marks the state
    -- of the policy resource at the time of the request.
    --
    -- To make changes to the policy, you provide the token in your request.
    -- Network Firewall uses the token to ensure that the policy hasn\'t
    -- changed since you last retrieved it. If it has changed, the operation
    -- fails with an @InvalidTokenException@. If this happens, retrieve the
    -- firewall policy again to get a current copy of it with current token.
    -- Reapply your changes as needed, then try the operation again using the
    -- new token.
    DescribeFirewallPolicyResponse -> Text
updateToken :: Prelude.Text,
    -- | The high-level properties of a firewall policy. This, along with the
    -- FirewallPolicy, define the policy. You can retrieve all objects for a
    -- firewall policy by calling DescribeFirewallPolicy.
    DescribeFirewallPolicyResponse -> FirewallPolicyResponse
firewallPolicyResponse :: FirewallPolicyResponse
  }
  deriving (DescribeFirewallPolicyResponse
-> DescribeFirewallPolicyResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeFirewallPolicyResponse
-> DescribeFirewallPolicyResponse -> Bool
$c/= :: DescribeFirewallPolicyResponse
-> DescribeFirewallPolicyResponse -> Bool
== :: DescribeFirewallPolicyResponse
-> DescribeFirewallPolicyResponse -> Bool
$c== :: DescribeFirewallPolicyResponse
-> DescribeFirewallPolicyResponse -> Bool
Prelude.Eq, ReadPrec [DescribeFirewallPolicyResponse]
ReadPrec DescribeFirewallPolicyResponse
Int -> ReadS DescribeFirewallPolicyResponse
ReadS [DescribeFirewallPolicyResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeFirewallPolicyResponse]
$creadListPrec :: ReadPrec [DescribeFirewallPolicyResponse]
readPrec :: ReadPrec DescribeFirewallPolicyResponse
$creadPrec :: ReadPrec DescribeFirewallPolicyResponse
readList :: ReadS [DescribeFirewallPolicyResponse]
$creadList :: ReadS [DescribeFirewallPolicyResponse]
readsPrec :: Int -> ReadS DescribeFirewallPolicyResponse
$creadsPrec :: Int -> ReadS DescribeFirewallPolicyResponse
Prelude.Read, Int -> DescribeFirewallPolicyResponse -> ShowS
[DescribeFirewallPolicyResponse] -> ShowS
DescribeFirewallPolicyResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeFirewallPolicyResponse] -> ShowS
$cshowList :: [DescribeFirewallPolicyResponse] -> ShowS
show :: DescribeFirewallPolicyResponse -> String
$cshow :: DescribeFirewallPolicyResponse -> String
showsPrec :: Int -> DescribeFirewallPolicyResponse -> ShowS
$cshowsPrec :: Int -> DescribeFirewallPolicyResponse -> ShowS
Prelude.Show, forall x.
Rep DescribeFirewallPolicyResponse x
-> DescribeFirewallPolicyResponse
forall x.
DescribeFirewallPolicyResponse
-> Rep DescribeFirewallPolicyResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeFirewallPolicyResponse x
-> DescribeFirewallPolicyResponse
$cfrom :: forall x.
DescribeFirewallPolicyResponse
-> Rep DescribeFirewallPolicyResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeFirewallPolicyResponse' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'firewallPolicy', 'describeFirewallPolicyResponse_firewallPolicy' - The policy for the specified firewall policy.
--
-- 'httpStatus', 'describeFirewallPolicyResponse_httpStatus' - The response's http status code.
--
-- 'updateToken', 'describeFirewallPolicyResponse_updateToken' - A token used for optimistic locking. Network Firewall returns a token to
-- your requests that access the firewall policy. The token marks the state
-- of the policy resource at the time of the request.
--
-- To make changes to the policy, you provide the token in your request.
-- Network Firewall uses the token to ensure that the policy hasn\'t
-- changed since you last retrieved it. If it has changed, the operation
-- fails with an @InvalidTokenException@. If this happens, retrieve the
-- firewall policy again to get a current copy of it with current token.
-- Reapply your changes as needed, then try the operation again using the
-- new token.
--
-- 'firewallPolicyResponse', 'describeFirewallPolicyResponse_firewallPolicyResponse' - The high-level properties of a firewall policy. This, along with the
-- FirewallPolicy, define the policy. You can retrieve all objects for a
-- firewall policy by calling DescribeFirewallPolicy.
newDescribeFirewallPolicyResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  -- | 'updateToken'
  Prelude.Text ->
  -- | 'firewallPolicyResponse'
  FirewallPolicyResponse ->
  DescribeFirewallPolicyResponse
newDescribeFirewallPolicyResponse :: Int
-> Text -> FirewallPolicyResponse -> DescribeFirewallPolicyResponse
newDescribeFirewallPolicyResponse
  Int
pHttpStatus_
  Text
pUpdateToken_
  FirewallPolicyResponse
pFirewallPolicyResponse_ =
    DescribeFirewallPolicyResponse'
      { $sel:firewallPolicy:DescribeFirewallPolicyResponse' :: Maybe FirewallPolicy
firewallPolicy =
          forall a. Maybe a
Prelude.Nothing,
        $sel:httpStatus:DescribeFirewallPolicyResponse' :: Int
httpStatus = Int
pHttpStatus_,
        $sel:updateToken:DescribeFirewallPolicyResponse' :: Text
updateToken = Text
pUpdateToken_,
        $sel:firewallPolicyResponse:DescribeFirewallPolicyResponse' :: FirewallPolicyResponse
firewallPolicyResponse =
          FirewallPolicyResponse
pFirewallPolicyResponse_
      }

-- | The policy for the specified firewall policy.
describeFirewallPolicyResponse_firewallPolicy :: Lens.Lens' DescribeFirewallPolicyResponse (Prelude.Maybe FirewallPolicy)
describeFirewallPolicyResponse_firewallPolicy :: Lens' DescribeFirewallPolicyResponse (Maybe FirewallPolicy)
describeFirewallPolicyResponse_firewallPolicy = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeFirewallPolicyResponse' {Maybe FirewallPolicy
firewallPolicy :: Maybe FirewallPolicy
$sel:firewallPolicy:DescribeFirewallPolicyResponse' :: DescribeFirewallPolicyResponse -> Maybe FirewallPolicy
firewallPolicy} -> Maybe FirewallPolicy
firewallPolicy) (\s :: DescribeFirewallPolicyResponse
s@DescribeFirewallPolicyResponse' {} Maybe FirewallPolicy
a -> DescribeFirewallPolicyResponse
s {$sel:firewallPolicy:DescribeFirewallPolicyResponse' :: Maybe FirewallPolicy
firewallPolicy = Maybe FirewallPolicy
a} :: DescribeFirewallPolicyResponse)

-- | The response's http status code.
describeFirewallPolicyResponse_httpStatus :: Lens.Lens' DescribeFirewallPolicyResponse Prelude.Int
describeFirewallPolicyResponse_httpStatus :: Lens' DescribeFirewallPolicyResponse Int
describeFirewallPolicyResponse_httpStatus = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeFirewallPolicyResponse' {Int
httpStatus :: Int
$sel:httpStatus:DescribeFirewallPolicyResponse' :: DescribeFirewallPolicyResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: DescribeFirewallPolicyResponse
s@DescribeFirewallPolicyResponse' {} Int
a -> DescribeFirewallPolicyResponse
s {$sel:httpStatus:DescribeFirewallPolicyResponse' :: Int
httpStatus = Int
a} :: DescribeFirewallPolicyResponse)

-- | A token used for optimistic locking. Network Firewall returns a token to
-- your requests that access the firewall policy. The token marks the state
-- of the policy resource at the time of the request.
--
-- To make changes to the policy, you provide the token in your request.
-- Network Firewall uses the token to ensure that the policy hasn\'t
-- changed since you last retrieved it. If it has changed, the operation
-- fails with an @InvalidTokenException@. If this happens, retrieve the
-- firewall policy again to get a current copy of it with current token.
-- Reapply your changes as needed, then try the operation again using the
-- new token.
describeFirewallPolicyResponse_updateToken :: Lens.Lens' DescribeFirewallPolicyResponse Prelude.Text
describeFirewallPolicyResponse_updateToken :: Lens' DescribeFirewallPolicyResponse Text
describeFirewallPolicyResponse_updateToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeFirewallPolicyResponse' {Text
updateToken :: Text
$sel:updateToken:DescribeFirewallPolicyResponse' :: DescribeFirewallPolicyResponse -> Text
updateToken} -> Text
updateToken) (\s :: DescribeFirewallPolicyResponse
s@DescribeFirewallPolicyResponse' {} Text
a -> DescribeFirewallPolicyResponse
s {$sel:updateToken:DescribeFirewallPolicyResponse' :: Text
updateToken = Text
a} :: DescribeFirewallPolicyResponse)

-- | The high-level properties of a firewall policy. This, along with the
-- FirewallPolicy, define the policy. You can retrieve all objects for a
-- firewall policy by calling DescribeFirewallPolicy.
describeFirewallPolicyResponse_firewallPolicyResponse :: Lens.Lens' DescribeFirewallPolicyResponse FirewallPolicyResponse
describeFirewallPolicyResponse_firewallPolicyResponse :: Lens' DescribeFirewallPolicyResponse FirewallPolicyResponse
describeFirewallPolicyResponse_firewallPolicyResponse = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeFirewallPolicyResponse' {FirewallPolicyResponse
firewallPolicyResponse :: FirewallPolicyResponse
$sel:firewallPolicyResponse:DescribeFirewallPolicyResponse' :: DescribeFirewallPolicyResponse -> FirewallPolicyResponse
firewallPolicyResponse} -> FirewallPolicyResponse
firewallPolicyResponse) (\s :: DescribeFirewallPolicyResponse
s@DescribeFirewallPolicyResponse' {} FirewallPolicyResponse
a -> DescribeFirewallPolicyResponse
s {$sel:firewallPolicyResponse:DescribeFirewallPolicyResponse' :: FirewallPolicyResponse
firewallPolicyResponse = FirewallPolicyResponse
a} :: DescribeFirewallPolicyResponse)

instance
  Prelude.NFData
    DescribeFirewallPolicyResponse
  where
  rnf :: DescribeFirewallPolicyResponse -> ()
rnf DescribeFirewallPolicyResponse' {Int
Maybe FirewallPolicy
Text
FirewallPolicyResponse
firewallPolicyResponse :: FirewallPolicyResponse
updateToken :: Text
httpStatus :: Int
firewallPolicy :: Maybe FirewallPolicy
$sel:firewallPolicyResponse:DescribeFirewallPolicyResponse' :: DescribeFirewallPolicyResponse -> FirewallPolicyResponse
$sel:updateToken:DescribeFirewallPolicyResponse' :: DescribeFirewallPolicyResponse -> Text
$sel:httpStatus:DescribeFirewallPolicyResponse' :: DescribeFirewallPolicyResponse -> Int
$sel:firewallPolicy:DescribeFirewallPolicyResponse' :: DescribeFirewallPolicyResponse -> Maybe FirewallPolicy
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe FirewallPolicy
firewallPolicy
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Text
updateToken
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf FirewallPolicyResponse
firewallPolicyResponse