{-# 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.EMR.Types.Credentials
-- 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.EMR.Types.Credentials where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.EMR.Types.UsernamePassword
import qualified Amazonka.Prelude as Prelude

-- | The credentials that you can use to connect to cluster endpoints.
-- Credentials consist of a username and a password.
--
-- /See:/ 'newCredentials' smart constructor.
data Credentials = Credentials'
  { -- | The username and password that you use to connect to cluster endpoints.
    Credentials -> Maybe (Sensitive UsernamePassword)
usernamePassword :: Prelude.Maybe (Data.Sensitive UsernamePassword)
  }
  deriving (Credentials -> Credentials -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Credentials -> Credentials -> Bool
$c/= :: Credentials -> Credentials -> Bool
== :: Credentials -> Credentials -> Bool
$c== :: Credentials -> Credentials -> Bool
Prelude.Eq, Int -> Credentials -> ShowS
[Credentials] -> ShowS
Credentials -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Credentials] -> ShowS
$cshowList :: [Credentials] -> ShowS
show :: Credentials -> String
$cshow :: Credentials -> String
showsPrec :: Int -> Credentials -> ShowS
$cshowsPrec :: Int -> Credentials -> ShowS
Prelude.Show, forall x. Rep Credentials x -> Credentials
forall x. Credentials -> Rep Credentials x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep Credentials x -> Credentials
$cfrom :: forall x. Credentials -> Rep Credentials x
Prelude.Generic)

-- |
-- Create a value of 'Credentials' 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:
--
-- 'usernamePassword', 'credentials_usernamePassword' - The username and password that you use to connect to cluster endpoints.
newCredentials ::
  Credentials
newCredentials :: Credentials
newCredentials =
  Credentials' {$sel:usernamePassword:Credentials' :: Maybe (Sensitive UsernamePassword)
usernamePassword = forall a. Maybe a
Prelude.Nothing}

-- | The username and password that you use to connect to cluster endpoints.
credentials_usernamePassword :: Lens.Lens' Credentials (Prelude.Maybe UsernamePassword)
credentials_usernamePassword :: Lens' Credentials (Maybe UsernamePassword)
credentials_usernamePassword = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Credentials' {Maybe (Sensitive UsernamePassword)
usernamePassword :: Maybe (Sensitive UsernamePassword)
$sel:usernamePassword:Credentials' :: Credentials -> Maybe (Sensitive UsernamePassword)
usernamePassword} -> Maybe (Sensitive UsernamePassword)
usernamePassword) (\s :: Credentials
s@Credentials' {} Maybe (Sensitive UsernamePassword)
a -> Credentials
s {$sel:usernamePassword:Credentials' :: Maybe (Sensitive UsernamePassword)
usernamePassword = Maybe (Sensitive UsernamePassword)
a} :: Credentials) forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping forall a. Iso' (Sensitive a) a
Data._Sensitive

instance Data.FromJSON Credentials where
  parseJSON :: Value -> Parser Credentials
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"Credentials"
      ( \Object
x ->
          Maybe (Sensitive UsernamePassword) -> Credentials
Credentials'
            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
"UsernamePassword")
      )

instance Prelude.Hashable Credentials where
  hashWithSalt :: Int -> Credentials -> Int
hashWithSalt Int
_salt Credentials' {Maybe (Sensitive UsernamePassword)
usernamePassword :: Maybe (Sensitive UsernamePassword)
$sel:usernamePassword:Credentials' :: Credentials -> Maybe (Sensitive UsernamePassword)
..} =
    Int
_salt forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe (Sensitive UsernamePassword)
usernamePassword

instance Prelude.NFData Credentials where
  rnf :: Credentials -> ()
rnf Credentials' {Maybe (Sensitive UsernamePassword)
usernamePassword :: Maybe (Sensitive UsernamePassword)
$sel:usernamePassword:Credentials' :: Credentials -> Maybe (Sensitive UsernamePassword)
..} = forall a. NFData a => a -> ()
Prelude.rnf Maybe (Sensitive UsernamePassword)
usernamePassword