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

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

-- |
-- Module      : Amazonka.Glue.GetDatabase
-- 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)
--
-- Retrieves the definition of a specified database.
module Amazonka.Glue.GetDatabase
  ( -- * Creating a Request
    GetDatabase (..),
    newGetDatabase,

    -- * Request Lenses
    getDatabase_catalogId,
    getDatabase_name,

    -- * Destructuring the Response
    GetDatabaseResponse (..),
    newGetDatabaseResponse,

    -- * Response Lenses
    getDatabaseResponse_database,
    getDatabaseResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import Amazonka.Glue.Types
import qualified Amazonka.Lens as Lens
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newGetDatabase' smart constructor.
data GetDatabase = GetDatabase'
  { -- | The ID of the Data Catalog in which the database resides. If none is
    -- provided, the Amazon Web Services account ID is used by default.
    GetDatabase -> Maybe Text
catalogId :: Prelude.Maybe Prelude.Text,
    -- | The name of the database to retrieve. For Hive compatibility, this
    -- should be all lowercase.
    GetDatabase -> Text
name :: Prelude.Text
  }
  deriving (GetDatabase -> GetDatabase -> Bool
(GetDatabase -> GetDatabase -> Bool)
-> (GetDatabase -> GetDatabase -> Bool) -> Eq GetDatabase
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: GetDatabase -> GetDatabase -> Bool
$c/= :: GetDatabase -> GetDatabase -> Bool
== :: GetDatabase -> GetDatabase -> Bool
$c== :: GetDatabase -> GetDatabase -> Bool
Prelude.Eq, ReadPrec [GetDatabase]
ReadPrec GetDatabase
Int -> ReadS GetDatabase
ReadS [GetDatabase]
(Int -> ReadS GetDatabase)
-> ReadS [GetDatabase]
-> ReadPrec GetDatabase
-> ReadPrec [GetDatabase]
-> Read GetDatabase
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [GetDatabase]
$creadListPrec :: ReadPrec [GetDatabase]
readPrec :: ReadPrec GetDatabase
$creadPrec :: ReadPrec GetDatabase
readList :: ReadS [GetDatabase]
$creadList :: ReadS [GetDatabase]
readsPrec :: Int -> ReadS GetDatabase
$creadsPrec :: Int -> ReadS GetDatabase
Prelude.Read, Int -> GetDatabase -> ShowS
[GetDatabase] -> ShowS
GetDatabase -> String
(Int -> GetDatabase -> ShowS)
-> (GetDatabase -> String)
-> ([GetDatabase] -> ShowS)
-> Show GetDatabase
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [GetDatabase] -> ShowS
$cshowList :: [GetDatabase] -> ShowS
show :: GetDatabase -> String
$cshow :: GetDatabase -> String
showsPrec :: Int -> GetDatabase -> ShowS
$cshowsPrec :: Int -> GetDatabase -> ShowS
Prelude.Show, (forall x. GetDatabase -> Rep GetDatabase x)
-> (forall x. Rep GetDatabase x -> GetDatabase)
-> Generic GetDatabase
forall x. Rep GetDatabase x -> GetDatabase
forall x. GetDatabase -> Rep GetDatabase x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep GetDatabase x -> GetDatabase
$cfrom :: forall x. GetDatabase -> Rep GetDatabase x
Prelude.Generic)

-- |
-- Create a value of 'GetDatabase' 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:
--
-- 'catalogId', 'getDatabase_catalogId' - The ID of the Data Catalog in which the database resides. If none is
-- provided, the Amazon Web Services account ID is used by default.
--
-- 'name', 'getDatabase_name' - The name of the database to retrieve. For Hive compatibility, this
-- should be all lowercase.
newGetDatabase ::
  -- | 'name'
  Prelude.Text ->
  GetDatabase
newGetDatabase :: Text -> GetDatabase
newGetDatabase Text
pName_ =
  GetDatabase' :: Maybe Text -> Text -> GetDatabase
GetDatabase'
    { $sel:catalogId:GetDatabase' :: Maybe Text
catalogId = Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:name:GetDatabase' :: Text
name = Text
pName_
    }

-- | The ID of the Data Catalog in which the database resides. If none is
-- provided, the Amazon Web Services account ID is used by default.
getDatabase_catalogId :: Lens.Lens' GetDatabase (Prelude.Maybe Prelude.Text)
getDatabase_catalogId :: (Maybe Text -> f (Maybe Text)) -> GetDatabase -> f GetDatabase
getDatabase_catalogId = (GetDatabase -> Maybe Text)
-> (GetDatabase -> Maybe Text -> GetDatabase)
-> Lens GetDatabase GetDatabase (Maybe Text) (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\GetDatabase' {Maybe Text
catalogId :: Maybe Text
$sel:catalogId:GetDatabase' :: GetDatabase -> Maybe Text
catalogId} -> Maybe Text
catalogId) (\s :: GetDatabase
s@GetDatabase' {} Maybe Text
a -> GetDatabase
s {$sel:catalogId:GetDatabase' :: Maybe Text
catalogId = Maybe Text
a} :: GetDatabase)

-- | The name of the database to retrieve. For Hive compatibility, this
-- should be all lowercase.
getDatabase_name :: Lens.Lens' GetDatabase Prelude.Text
getDatabase_name :: (Text -> f Text) -> GetDatabase -> f GetDatabase
getDatabase_name = (GetDatabase -> Text)
-> (GetDatabase -> Text -> GetDatabase)
-> Lens GetDatabase GetDatabase Text Text
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\GetDatabase' {Text
name :: Text
$sel:name:GetDatabase' :: GetDatabase -> Text
name} -> Text
name) (\s :: GetDatabase
s@GetDatabase' {} Text
a -> GetDatabase
s {$sel:name:GetDatabase' :: Text
name = Text
a} :: GetDatabase)

instance Core.AWSRequest GetDatabase where
  type AWSResponse GetDatabase = GetDatabaseResponse
  request :: GetDatabase -> Request GetDatabase
request = Service -> GetDatabase -> Request GetDatabase
forall a. (ToRequest a, ToJSON a) => Service -> a -> Request a
Request.postJSON Service
defaultService
  response :: Logger
-> Service
-> Proxy GetDatabase
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse GetDatabase)))
response =
    (Int
 -> ResponseHeaders
 -> Object
 -> Either String (AWSResponse GetDatabase))
-> Logger
-> Service
-> Proxy GetDatabase
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse GetDatabase)))
forall (m :: * -> *) a.
MonadResource m =>
(Int -> ResponseHeaders -> Object -> Either String (AWSResponse a))
-> Logger
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveJSON
      ( \Int
s ResponseHeaders
h Object
x ->
          Maybe Database -> Int -> GetDatabaseResponse
GetDatabaseResponse'
            (Maybe Database -> Int -> GetDatabaseResponse)
-> Either String (Maybe Database)
-> Either String (Int -> GetDatabaseResponse)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x Object -> Text -> Either String (Maybe Database)
forall a. FromJSON a => Object -> Text -> Either String (Maybe a)
Core..?> Text
"Database")
            Either String (Int -> GetDatabaseResponse)
-> Either String Int -> Either String GetDatabaseResponse
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Int -> Either String Int
forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (Int -> Int
forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance Prelude.Hashable GetDatabase

instance Prelude.NFData GetDatabase

instance Core.ToHeaders GetDatabase where
  toHeaders :: GetDatabase -> ResponseHeaders
toHeaders =
    ResponseHeaders -> GetDatabase -> ResponseHeaders
forall a b. a -> b -> a
Prelude.const
      ( [ResponseHeaders] -> ResponseHeaders
forall a. Monoid a => [a] -> a
Prelude.mconcat
          [ HeaderName
"X-Amz-Target"
              HeaderName -> ByteString -> ResponseHeaders
forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Core.=# (ByteString
"AWSGlue.GetDatabase" :: Prelude.ByteString),
            HeaderName
"Content-Type"
              HeaderName -> ByteString -> ResponseHeaders
forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Core.=# ( ByteString
"application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Core.ToJSON GetDatabase where
  toJSON :: GetDatabase -> Value
toJSON GetDatabase' {Maybe Text
Text
name :: Text
catalogId :: Maybe Text
$sel:name:GetDatabase' :: GetDatabase -> Text
$sel:catalogId:GetDatabase' :: GetDatabase -> Maybe Text
..} =
    [Pair] -> Value
Core.object
      ( [Maybe Pair] -> [Pair]
forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Text
"CatalogId" Text -> Text -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
Core..=) (Text -> Pair) -> Maybe Text -> Maybe Pair
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
catalogId,
            Pair -> Maybe Pair
forall a. a -> Maybe a
Prelude.Just (Text
"Name" Text -> Text -> Pair
forall kv v. (KeyValue kv, ToJSON v) => Text -> v -> kv
Core..= Text
name)
          ]
      )

instance Core.ToPath GetDatabase where
  toPath :: GetDatabase -> ByteString
toPath = ByteString -> GetDatabase -> ByteString
forall a b. a -> b -> a
Prelude.const ByteString
"/"

instance Core.ToQuery GetDatabase where
  toQuery :: GetDatabase -> QueryString
toQuery = QueryString -> GetDatabase -> QueryString
forall a b. a -> b -> a
Prelude.const QueryString
forall a. Monoid a => a
Prelude.mempty

-- | /See:/ 'newGetDatabaseResponse' smart constructor.
data GetDatabaseResponse = GetDatabaseResponse'
  { -- | The definition of the specified database in the Data Catalog.
    GetDatabaseResponse -> Maybe Database
database :: Prelude.Maybe Database,
    -- | The response's http status code.
    GetDatabaseResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (GetDatabaseResponse -> GetDatabaseResponse -> Bool
(GetDatabaseResponse -> GetDatabaseResponse -> Bool)
-> (GetDatabaseResponse -> GetDatabaseResponse -> Bool)
-> Eq GetDatabaseResponse
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: GetDatabaseResponse -> GetDatabaseResponse -> Bool
$c/= :: GetDatabaseResponse -> GetDatabaseResponse -> Bool
== :: GetDatabaseResponse -> GetDatabaseResponse -> Bool
$c== :: GetDatabaseResponse -> GetDatabaseResponse -> Bool
Prelude.Eq, ReadPrec [GetDatabaseResponse]
ReadPrec GetDatabaseResponse
Int -> ReadS GetDatabaseResponse
ReadS [GetDatabaseResponse]
(Int -> ReadS GetDatabaseResponse)
-> ReadS [GetDatabaseResponse]
-> ReadPrec GetDatabaseResponse
-> ReadPrec [GetDatabaseResponse]
-> Read GetDatabaseResponse
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [GetDatabaseResponse]
$creadListPrec :: ReadPrec [GetDatabaseResponse]
readPrec :: ReadPrec GetDatabaseResponse
$creadPrec :: ReadPrec GetDatabaseResponse
readList :: ReadS [GetDatabaseResponse]
$creadList :: ReadS [GetDatabaseResponse]
readsPrec :: Int -> ReadS GetDatabaseResponse
$creadsPrec :: Int -> ReadS GetDatabaseResponse
Prelude.Read, Int -> GetDatabaseResponse -> ShowS
[GetDatabaseResponse] -> ShowS
GetDatabaseResponse -> String
(Int -> GetDatabaseResponse -> ShowS)
-> (GetDatabaseResponse -> String)
-> ([GetDatabaseResponse] -> ShowS)
-> Show GetDatabaseResponse
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [GetDatabaseResponse] -> ShowS
$cshowList :: [GetDatabaseResponse] -> ShowS
show :: GetDatabaseResponse -> String
$cshow :: GetDatabaseResponse -> String
showsPrec :: Int -> GetDatabaseResponse -> ShowS
$cshowsPrec :: Int -> GetDatabaseResponse -> ShowS
Prelude.Show, (forall x. GetDatabaseResponse -> Rep GetDatabaseResponse x)
-> (forall x. Rep GetDatabaseResponse x -> GetDatabaseResponse)
-> Generic GetDatabaseResponse
forall x. Rep GetDatabaseResponse x -> GetDatabaseResponse
forall x. GetDatabaseResponse -> Rep GetDatabaseResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep GetDatabaseResponse x -> GetDatabaseResponse
$cfrom :: forall x. GetDatabaseResponse -> Rep GetDatabaseResponse x
Prelude.Generic)

-- |
-- Create a value of 'GetDatabaseResponse' 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:
--
-- 'database', 'getDatabaseResponse_database' - The definition of the specified database in the Data Catalog.
--
-- 'httpStatus', 'getDatabaseResponse_httpStatus' - The response's http status code.
newGetDatabaseResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  GetDatabaseResponse
newGetDatabaseResponse :: Int -> GetDatabaseResponse
newGetDatabaseResponse Int
pHttpStatus_ =
  GetDatabaseResponse' :: Maybe Database -> Int -> GetDatabaseResponse
GetDatabaseResponse'
    { $sel:database:GetDatabaseResponse' :: Maybe Database
database = Maybe Database
forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:GetDatabaseResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | The definition of the specified database in the Data Catalog.
getDatabaseResponse_database :: Lens.Lens' GetDatabaseResponse (Prelude.Maybe Database)
getDatabaseResponse_database :: (Maybe Database -> f (Maybe Database))
-> GetDatabaseResponse -> f GetDatabaseResponse
getDatabaseResponse_database = (GetDatabaseResponse -> Maybe Database)
-> (GetDatabaseResponse -> Maybe Database -> GetDatabaseResponse)
-> Lens
     GetDatabaseResponse
     GetDatabaseResponse
     (Maybe Database)
     (Maybe Database)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\GetDatabaseResponse' {Maybe Database
database :: Maybe Database
$sel:database:GetDatabaseResponse' :: GetDatabaseResponse -> Maybe Database
database} -> Maybe Database
database) (\s :: GetDatabaseResponse
s@GetDatabaseResponse' {} Maybe Database
a -> GetDatabaseResponse
s {$sel:database:GetDatabaseResponse' :: Maybe Database
database = Maybe Database
a} :: GetDatabaseResponse)

-- | The response's http status code.
getDatabaseResponse_httpStatus :: Lens.Lens' GetDatabaseResponse Prelude.Int
getDatabaseResponse_httpStatus :: (Int -> f Int) -> GetDatabaseResponse -> f GetDatabaseResponse
getDatabaseResponse_httpStatus = (GetDatabaseResponse -> Int)
-> (GetDatabaseResponse -> Int -> GetDatabaseResponse)
-> Lens GetDatabaseResponse GetDatabaseResponse Int Int
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\GetDatabaseResponse' {Int
httpStatus :: Int
$sel:httpStatus:GetDatabaseResponse' :: GetDatabaseResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: GetDatabaseResponse
s@GetDatabaseResponse' {} Int
a -> GetDatabaseResponse
s {$sel:httpStatus:GetDatabaseResponse' :: Int
httpStatus = Int
a} :: GetDatabaseResponse)

instance Prelude.NFData GetDatabaseResponse