{-# 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.S3.Types.Transition
-- 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.S3.Types.Transition 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
import Amazonka.S3.Internal
import Amazonka.S3.Types.TransitionStorageClass

-- | Specifies when an object transitions to a specified storage class. For
-- more information about Amazon S3 lifecycle configuration rules, see
-- <https://docs.aws.amazon.com/AmazonS3/latest/dev/lifecycle-transition-general-considerations.html Transitioning Objects Using Amazon S3 Lifecycle>
-- in the /Amazon S3 User Guide/.
--
-- /See:/ 'newTransition' smart constructor.
data Transition = Transition'
  { -- | Indicates when objects are transitioned to the specified storage class.
    -- The date value must be in ISO 8601 format. The time is always midnight
    -- UTC.
    Transition -> Maybe ISO8601
date :: Prelude.Maybe Data.ISO8601,
    -- | Indicates the number of days after creation when objects are
    -- transitioned to the specified storage class. The value must be a
    -- positive integer.
    Transition -> Maybe Int
days :: Prelude.Maybe Prelude.Int,
    -- | The storage class to which you want the object to transition.
    Transition -> Maybe TransitionStorageClass
storageClass :: Prelude.Maybe TransitionStorageClass
  }
  deriving (Transition -> Transition -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Transition -> Transition -> Bool
$c/= :: Transition -> Transition -> Bool
== :: Transition -> Transition -> Bool
$c== :: Transition -> Transition -> Bool
Prelude.Eq, ReadPrec [Transition]
ReadPrec Transition
Int -> ReadS Transition
ReadS [Transition]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [Transition]
$creadListPrec :: ReadPrec [Transition]
readPrec :: ReadPrec Transition
$creadPrec :: ReadPrec Transition
readList :: ReadS [Transition]
$creadList :: ReadS [Transition]
readsPrec :: Int -> ReadS Transition
$creadsPrec :: Int -> ReadS Transition
Prelude.Read, Int -> Transition -> ShowS
[Transition] -> ShowS
Transition -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Transition] -> ShowS
$cshowList :: [Transition] -> ShowS
show :: Transition -> String
$cshow :: Transition -> String
showsPrec :: Int -> Transition -> ShowS
$cshowsPrec :: Int -> Transition -> ShowS
Prelude.Show, forall x. Rep Transition x -> Transition
forall x. Transition -> Rep Transition x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep Transition x -> Transition
$cfrom :: forall x. Transition -> Rep Transition x
Prelude.Generic)

-- |
-- Create a value of 'Transition' 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:
--
-- 'date', 'transition_date' - Indicates when objects are transitioned to the specified storage class.
-- The date value must be in ISO 8601 format. The time is always midnight
-- UTC.
--
-- 'days', 'transition_days' - Indicates the number of days after creation when objects are
-- transitioned to the specified storage class. The value must be a
-- positive integer.
--
-- 'storageClass', 'transition_storageClass' - The storage class to which you want the object to transition.
newTransition ::
  Transition
newTransition :: Transition
newTransition =
  Transition'
    { $sel:date:Transition' :: Maybe ISO8601
date = forall a. Maybe a
Prelude.Nothing,
      $sel:days:Transition' :: Maybe Int
days = forall a. Maybe a
Prelude.Nothing,
      $sel:storageClass:Transition' :: Maybe TransitionStorageClass
storageClass = forall a. Maybe a
Prelude.Nothing
    }

-- | Indicates when objects are transitioned to the specified storage class.
-- The date value must be in ISO 8601 format. The time is always midnight
-- UTC.
transition_date :: Lens.Lens' Transition (Prelude.Maybe Prelude.UTCTime)
transition_date :: Lens' Transition (Maybe UTCTime)
transition_date = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Transition' {Maybe ISO8601
date :: Maybe ISO8601
$sel:date:Transition' :: Transition -> Maybe ISO8601
date} -> Maybe ISO8601
date) (\s :: Transition
s@Transition' {} Maybe ISO8601
a -> Transition
s {$sel:date:Transition' :: Maybe ISO8601
date = Maybe ISO8601
a} :: Transition) 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 :: Format). Iso' (Time a) UTCTime
Data._Time

-- | Indicates the number of days after creation when objects are
-- transitioned to the specified storage class. The value must be a
-- positive integer.
transition_days :: Lens.Lens' Transition (Prelude.Maybe Prelude.Int)
transition_days :: Lens' Transition (Maybe Int)
transition_days = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Transition' {Maybe Int
days :: Maybe Int
$sel:days:Transition' :: Transition -> Maybe Int
days} -> Maybe Int
days) (\s :: Transition
s@Transition' {} Maybe Int
a -> Transition
s {$sel:days:Transition' :: Maybe Int
days = Maybe Int
a} :: Transition)

-- | The storage class to which you want the object to transition.
transition_storageClass :: Lens.Lens' Transition (Prelude.Maybe TransitionStorageClass)
transition_storageClass :: Lens' Transition (Maybe TransitionStorageClass)
transition_storageClass = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Transition' {Maybe TransitionStorageClass
storageClass :: Maybe TransitionStorageClass
$sel:storageClass:Transition' :: Transition -> Maybe TransitionStorageClass
storageClass} -> Maybe TransitionStorageClass
storageClass) (\s :: Transition
s@Transition' {} Maybe TransitionStorageClass
a -> Transition
s {$sel:storageClass:Transition' :: Maybe TransitionStorageClass
storageClass = Maybe TransitionStorageClass
a} :: Transition)

instance Data.FromXML Transition where
  parseXML :: [Node] -> Either String Transition
parseXML [Node]
x =
    Maybe ISO8601
-> Maybe Int -> Maybe TransitionStorageClass -> Transition
Transition'
      forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ([Node]
x forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"Date")
      forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ([Node]
x forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"Days")
      forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ([Node]
x forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"StorageClass")

instance Prelude.Hashable Transition where
  hashWithSalt :: Int -> Transition -> Int
hashWithSalt Int
_salt Transition' {Maybe Int
Maybe ISO8601
Maybe TransitionStorageClass
storageClass :: Maybe TransitionStorageClass
days :: Maybe Int
date :: Maybe ISO8601
$sel:storageClass:Transition' :: Transition -> Maybe TransitionStorageClass
$sel:days:Transition' :: Transition -> Maybe Int
$sel:date:Transition' :: Transition -> Maybe ISO8601
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe ISO8601
date
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Int
days
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe TransitionStorageClass
storageClass

instance Prelude.NFData Transition where
  rnf :: Transition -> ()
rnf Transition' {Maybe Int
Maybe ISO8601
Maybe TransitionStorageClass
storageClass :: Maybe TransitionStorageClass
days :: Maybe Int
date :: Maybe ISO8601
$sel:storageClass:Transition' :: Transition -> Maybe TransitionStorageClass
$sel:days:Transition' :: Transition -> Maybe Int
$sel:date:Transition' :: Transition -> Maybe ISO8601
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe ISO8601
date
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Int
days
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe TransitionStorageClass
storageClass

instance Data.ToXML Transition where
  toXML :: Transition -> XML
toXML Transition' {Maybe Int
Maybe ISO8601
Maybe TransitionStorageClass
storageClass :: Maybe TransitionStorageClass
days :: Maybe Int
date :: Maybe ISO8601
$sel:storageClass:Transition' :: Transition -> Maybe TransitionStorageClass
$sel:days:Transition' :: Transition -> Maybe Int
$sel:date:Transition' :: Transition -> Maybe ISO8601
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ Name
"Date" forall a. ToXML a => Name -> a -> XML
Data.@= Maybe ISO8601
date,
        Name
"Days" forall a. ToXML a => Name -> a -> XML
Data.@= Maybe Int
days,
        Name
"StorageClass" forall a. ToXML a => Name -> a -> XML
Data.@= Maybe TransitionStorageClass
storageClass
      ]