{-# 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.SageMaker.Types.FeatureParameter
-- 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.SageMaker.Types.FeatureParameter 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

-- | A key-value pair that you specify to describe the feature.
--
-- /See:/ 'newFeatureParameter' smart constructor.
data FeatureParameter = FeatureParameter'
  { -- | A key that must contain a value to describe the feature.
    FeatureParameter -> Maybe Text
key :: Prelude.Maybe Prelude.Text,
    -- | The value that belongs to a key.
    FeatureParameter -> Maybe Text
value :: Prelude.Maybe Prelude.Text
  }
  deriving (FeatureParameter -> FeatureParameter -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: FeatureParameter -> FeatureParameter -> Bool
$c/= :: FeatureParameter -> FeatureParameter -> Bool
== :: FeatureParameter -> FeatureParameter -> Bool
$c== :: FeatureParameter -> FeatureParameter -> Bool
Prelude.Eq, ReadPrec [FeatureParameter]
ReadPrec FeatureParameter
Int -> ReadS FeatureParameter
ReadS [FeatureParameter]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [FeatureParameter]
$creadListPrec :: ReadPrec [FeatureParameter]
readPrec :: ReadPrec FeatureParameter
$creadPrec :: ReadPrec FeatureParameter
readList :: ReadS [FeatureParameter]
$creadList :: ReadS [FeatureParameter]
readsPrec :: Int -> ReadS FeatureParameter
$creadsPrec :: Int -> ReadS FeatureParameter
Prelude.Read, Int -> FeatureParameter -> ShowS
[FeatureParameter] -> ShowS
FeatureParameter -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [FeatureParameter] -> ShowS
$cshowList :: [FeatureParameter] -> ShowS
show :: FeatureParameter -> String
$cshow :: FeatureParameter -> String
showsPrec :: Int -> FeatureParameter -> ShowS
$cshowsPrec :: Int -> FeatureParameter -> ShowS
Prelude.Show, forall x. Rep FeatureParameter x -> FeatureParameter
forall x. FeatureParameter -> Rep FeatureParameter x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep FeatureParameter x -> FeatureParameter
$cfrom :: forall x. FeatureParameter -> Rep FeatureParameter x
Prelude.Generic)

-- |
-- Create a value of 'FeatureParameter' 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:
--
-- 'key', 'featureParameter_key' - A key that must contain a value to describe the feature.
--
-- 'value', 'featureParameter_value' - The value that belongs to a key.
newFeatureParameter ::
  FeatureParameter
newFeatureParameter :: FeatureParameter
newFeatureParameter =
  FeatureParameter'
    { $sel:key:FeatureParameter' :: Maybe Text
key = forall a. Maybe a
Prelude.Nothing,
      $sel:value:FeatureParameter' :: Maybe Text
value = forall a. Maybe a
Prelude.Nothing
    }

-- | A key that must contain a value to describe the feature.
featureParameter_key :: Lens.Lens' FeatureParameter (Prelude.Maybe Prelude.Text)
featureParameter_key :: Lens' FeatureParameter (Maybe Text)
featureParameter_key = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\FeatureParameter' {Maybe Text
key :: Maybe Text
$sel:key:FeatureParameter' :: FeatureParameter -> Maybe Text
key} -> Maybe Text
key) (\s :: FeatureParameter
s@FeatureParameter' {} Maybe Text
a -> FeatureParameter
s {$sel:key:FeatureParameter' :: Maybe Text
key = Maybe Text
a} :: FeatureParameter)

-- | The value that belongs to a key.
featureParameter_value :: Lens.Lens' FeatureParameter (Prelude.Maybe Prelude.Text)
featureParameter_value :: Lens' FeatureParameter (Maybe Text)
featureParameter_value = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\FeatureParameter' {Maybe Text
value :: Maybe Text
$sel:value:FeatureParameter' :: FeatureParameter -> Maybe Text
value} -> Maybe Text
value) (\s :: FeatureParameter
s@FeatureParameter' {} Maybe Text
a -> FeatureParameter
s {$sel:value:FeatureParameter' :: Maybe Text
value = Maybe Text
a} :: FeatureParameter)

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

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

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

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