{-# 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.LakeFormation.Types.FilterCondition
-- Copyright   : (c) 2013-2021 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay+amazonka@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.LakeFormation.Types.FilterCondition where

import qualified Amazonka.Core as Core
import Amazonka.LakeFormation.Types.ComparisonOperator
import Amazonka.LakeFormation.Types.FieldNameString
import qualified Amazonka.Lens as Lens
import qualified Amazonka.Prelude as Prelude

-- | This structure describes the filtering of columns in a table based on a
-- filter condition.
--
-- /See:/ 'newFilterCondition' smart constructor.
data FilterCondition = FilterCondition'
  { -- | The field to filter in the filter condition.
    FilterCondition -> Maybe FieldNameString
field :: Prelude.Maybe FieldNameString,
    -- | The comparison operator used in the filter condition.
    FilterCondition -> Maybe ComparisonOperator
comparisonOperator :: Prelude.Maybe ComparisonOperator,
    -- | A string with values used in evaluating the filter condition.
    FilterCondition -> Maybe [Text]
stringValueList :: Prelude.Maybe [Prelude.Text]
  }
  deriving (FilterCondition -> FilterCondition -> Bool
(FilterCondition -> FilterCondition -> Bool)
-> (FilterCondition -> FilterCondition -> Bool)
-> Eq FilterCondition
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: FilterCondition -> FilterCondition -> Bool
$c/= :: FilterCondition -> FilterCondition -> Bool
== :: FilterCondition -> FilterCondition -> Bool
$c== :: FilterCondition -> FilterCondition -> Bool
Prelude.Eq, ReadPrec [FilterCondition]
ReadPrec FilterCondition
Int -> ReadS FilterCondition
ReadS [FilterCondition]
(Int -> ReadS FilterCondition)
-> ReadS [FilterCondition]
-> ReadPrec FilterCondition
-> ReadPrec [FilterCondition]
-> Read FilterCondition
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [FilterCondition]
$creadListPrec :: ReadPrec [FilterCondition]
readPrec :: ReadPrec FilterCondition
$creadPrec :: ReadPrec FilterCondition
readList :: ReadS [FilterCondition]
$creadList :: ReadS [FilterCondition]
readsPrec :: Int -> ReadS FilterCondition
$creadsPrec :: Int -> ReadS FilterCondition
Prelude.Read, Int -> FilterCondition -> ShowS
[FilterCondition] -> ShowS
FilterCondition -> String
(Int -> FilterCondition -> ShowS)
-> (FilterCondition -> String)
-> ([FilterCondition] -> ShowS)
-> Show FilterCondition
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [FilterCondition] -> ShowS
$cshowList :: [FilterCondition] -> ShowS
show :: FilterCondition -> String
$cshow :: FilterCondition -> String
showsPrec :: Int -> FilterCondition -> ShowS
$cshowsPrec :: Int -> FilterCondition -> ShowS
Prelude.Show, (forall x. FilterCondition -> Rep FilterCondition x)
-> (forall x. Rep FilterCondition x -> FilterCondition)
-> Generic FilterCondition
forall x. Rep FilterCondition x -> FilterCondition
forall x. FilterCondition -> Rep FilterCondition x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep FilterCondition x -> FilterCondition
$cfrom :: forall x. FilterCondition -> Rep FilterCondition x
Prelude.Generic)

-- |
-- Create a value of 'FilterCondition' 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:
--
-- 'field', 'filterCondition_field' - The field to filter in the filter condition.
--
-- 'comparisonOperator', 'filterCondition_comparisonOperator' - The comparison operator used in the filter condition.
--
-- 'stringValueList', 'filterCondition_stringValueList' - A string with values used in evaluating the filter condition.
newFilterCondition ::
  FilterCondition
newFilterCondition :: FilterCondition
newFilterCondition =
  FilterCondition' :: Maybe FieldNameString
-> Maybe ComparisonOperator -> Maybe [Text] -> FilterCondition
FilterCondition'
    { $sel:field:FilterCondition' :: Maybe FieldNameString
field = Maybe FieldNameString
forall a. Maybe a
Prelude.Nothing,
      $sel:comparisonOperator:FilterCondition' :: Maybe ComparisonOperator
comparisonOperator = Maybe ComparisonOperator
forall a. Maybe a
Prelude.Nothing,
      $sel:stringValueList:FilterCondition' :: Maybe [Text]
stringValueList = Maybe [Text]
forall a. Maybe a
Prelude.Nothing
    }

-- | The field to filter in the filter condition.
filterCondition_field :: Lens.Lens' FilterCondition (Prelude.Maybe FieldNameString)
filterCondition_field :: (Maybe FieldNameString -> f (Maybe FieldNameString))
-> FilterCondition -> f FilterCondition
filterCondition_field = (FilterCondition -> Maybe FieldNameString)
-> (FilterCondition -> Maybe FieldNameString -> FilterCondition)
-> Lens
     FilterCondition
     FilterCondition
     (Maybe FieldNameString)
     (Maybe FieldNameString)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\FilterCondition' {Maybe FieldNameString
field :: Maybe FieldNameString
$sel:field:FilterCondition' :: FilterCondition -> Maybe FieldNameString
field} -> Maybe FieldNameString
field) (\s :: FilterCondition
s@FilterCondition' {} Maybe FieldNameString
a -> FilterCondition
s {$sel:field:FilterCondition' :: Maybe FieldNameString
field = Maybe FieldNameString
a} :: FilterCondition)

-- | The comparison operator used in the filter condition.
filterCondition_comparisonOperator :: Lens.Lens' FilterCondition (Prelude.Maybe ComparisonOperator)
filterCondition_comparisonOperator :: (Maybe ComparisonOperator -> f (Maybe ComparisonOperator))
-> FilterCondition -> f FilterCondition
filterCondition_comparisonOperator = (FilterCondition -> Maybe ComparisonOperator)
-> (FilterCondition -> Maybe ComparisonOperator -> FilterCondition)
-> Lens
     FilterCondition
     FilterCondition
     (Maybe ComparisonOperator)
     (Maybe ComparisonOperator)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\FilterCondition' {Maybe ComparisonOperator
comparisonOperator :: Maybe ComparisonOperator
$sel:comparisonOperator:FilterCondition' :: FilterCondition -> Maybe ComparisonOperator
comparisonOperator} -> Maybe ComparisonOperator
comparisonOperator) (\s :: FilterCondition
s@FilterCondition' {} Maybe ComparisonOperator
a -> FilterCondition
s {$sel:comparisonOperator:FilterCondition' :: Maybe ComparisonOperator
comparisonOperator = Maybe ComparisonOperator
a} :: FilterCondition)

-- | A string with values used in evaluating the filter condition.
filterCondition_stringValueList :: Lens.Lens' FilterCondition (Prelude.Maybe [Prelude.Text])
filterCondition_stringValueList :: (Maybe [Text] -> f (Maybe [Text]))
-> FilterCondition -> f FilterCondition
filterCondition_stringValueList = (FilterCondition -> Maybe [Text])
-> (FilterCondition -> Maybe [Text] -> FilterCondition)
-> Lens
     FilterCondition FilterCondition (Maybe [Text]) (Maybe [Text])
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\FilterCondition' {Maybe [Text]
stringValueList :: Maybe [Text]
$sel:stringValueList:FilterCondition' :: FilterCondition -> Maybe [Text]
stringValueList} -> Maybe [Text]
stringValueList) (\s :: FilterCondition
s@FilterCondition' {} Maybe [Text]
a -> FilterCondition
s {$sel:stringValueList:FilterCondition' :: Maybe [Text]
stringValueList = Maybe [Text]
a} :: FilterCondition) ((Maybe [Text] -> f (Maybe [Text]))
 -> FilterCondition -> f FilterCondition)
-> ((Maybe [Text] -> f (Maybe [Text]))
    -> Maybe [Text] -> f (Maybe [Text]))
-> (Maybe [Text] -> f (Maybe [Text]))
-> FilterCondition
-> f FilterCondition
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso [Text] [Text] [Text] [Text]
-> Iso (Maybe [Text]) (Maybe [Text]) (Maybe [Text]) (Maybe [Text])
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 AnIso [Text] [Text] [Text] [Text]
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

instance Prelude.Hashable FilterCondition

instance Prelude.NFData FilterCondition

instance Core.ToJSON FilterCondition where
  toJSON :: FilterCondition -> Value
toJSON FilterCondition' {Maybe [Text]
Maybe ComparisonOperator
Maybe FieldNameString
stringValueList :: Maybe [Text]
comparisonOperator :: Maybe ComparisonOperator
field :: Maybe FieldNameString
$sel:stringValueList:FilterCondition' :: FilterCondition -> Maybe [Text]
$sel:comparisonOperator:FilterCondition' :: FilterCondition -> Maybe ComparisonOperator
$sel:field:FilterCondition' :: FilterCondition -> Maybe FieldNameString
..} =
    [Pair] -> Value
Core.object
      ( [Maybe Pair] -> [Pair]
forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Text
"Field" Text -> FieldNameString -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
Core..=) (FieldNameString -> Pair) -> Maybe FieldNameString -> Maybe Pair
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe FieldNameString
field,
            (Text
"ComparisonOperator" Text -> ComparisonOperator -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
Core..=)
              (ComparisonOperator -> Pair)
-> Maybe ComparisonOperator -> Maybe Pair
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe ComparisonOperator
comparisonOperator,
            (Text
"StringValueList" Text -> [Text] -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
Core..=)
              ([Text] -> Pair) -> Maybe [Text] -> Maybe Pair
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Text]
stringValueList
          ]
      )