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

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

-- |
-- Module      : Amazonka.StepFunctions.Types.TaskCredentials
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.StepFunctions.Types.TaskCredentials where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import qualified Amazonka.Prelude as Prelude

-- | Contains details about the credentials that Step Functions uses for a
-- task.
--
-- /See:/ 'newTaskCredentials' smart constructor.
data TaskCredentials = TaskCredentials'
  { -- | The ARN of an IAM role that Step Functions assumes for the task. The
    -- role can allow cross-account access to resources.
    TaskCredentials -> Maybe Text
roleArn :: Prelude.Maybe Prelude.Text
  }
  deriving (TaskCredentials -> TaskCredentials -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: TaskCredentials -> TaskCredentials -> Bool
$c/= :: TaskCredentials -> TaskCredentials -> Bool
== :: TaskCredentials -> TaskCredentials -> Bool
$c== :: TaskCredentials -> TaskCredentials -> Bool
Prelude.Eq, ReadPrec [TaskCredentials]
ReadPrec TaskCredentials
Int -> ReadS TaskCredentials
ReadS [TaskCredentials]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [TaskCredentials]
$creadListPrec :: ReadPrec [TaskCredentials]
readPrec :: ReadPrec TaskCredentials
$creadPrec :: ReadPrec TaskCredentials
readList :: ReadS [TaskCredentials]
$creadList :: ReadS [TaskCredentials]
readsPrec :: Int -> ReadS TaskCredentials
$creadsPrec :: Int -> ReadS TaskCredentials
Prelude.Read, Int -> TaskCredentials -> ShowS
[TaskCredentials] -> ShowS
TaskCredentials -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [TaskCredentials] -> ShowS
$cshowList :: [TaskCredentials] -> ShowS
show :: TaskCredentials -> String
$cshow :: TaskCredentials -> String
showsPrec :: Int -> TaskCredentials -> ShowS
$cshowsPrec :: Int -> TaskCredentials -> ShowS
Prelude.Show, forall x. Rep TaskCredentials x -> TaskCredentials
forall x. TaskCredentials -> Rep TaskCredentials x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep TaskCredentials x -> TaskCredentials
$cfrom :: forall x. TaskCredentials -> Rep TaskCredentials x
Prelude.Generic)

-- |
-- Create a value of 'TaskCredentials' 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:
--
-- 'roleArn', 'taskCredentials_roleArn' - The ARN of an IAM role that Step Functions assumes for the task. The
-- role can allow cross-account access to resources.
newTaskCredentials ::
  TaskCredentials
newTaskCredentials :: TaskCredentials
newTaskCredentials =
  TaskCredentials' {$sel:roleArn:TaskCredentials' :: Maybe Text
roleArn = forall a. Maybe a
Prelude.Nothing}

-- | The ARN of an IAM role that Step Functions assumes for the task. The
-- role can allow cross-account access to resources.
taskCredentials_roleArn :: Lens.Lens' TaskCredentials (Prelude.Maybe Prelude.Text)
taskCredentials_roleArn :: Lens' TaskCredentials (Maybe Text)
taskCredentials_roleArn = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\TaskCredentials' {Maybe Text
roleArn :: Maybe Text
$sel:roleArn:TaskCredentials' :: TaskCredentials -> Maybe Text
roleArn} -> Maybe Text
roleArn) (\s :: TaskCredentials
s@TaskCredentials' {} Maybe Text
a -> TaskCredentials
s {$sel:roleArn:TaskCredentials' :: Maybe Text
roleArn = Maybe Text
a} :: TaskCredentials)

instance Data.FromJSON TaskCredentials where
  parseJSON :: Value -> Parser TaskCredentials
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"TaskCredentials"
      ( \Object
x ->
          Maybe Text -> TaskCredentials
TaskCredentials' forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"roleArn")
      )

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

instance Prelude.NFData TaskCredentials where
  rnf :: TaskCredentials -> ()
rnf TaskCredentials' {Maybe Text
roleArn :: Maybe Text
$sel:roleArn:TaskCredentials' :: TaskCredentials -> Maybe Text
..} = forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
roleArn