GetTrafficPolicy.hs

{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric      #-}
{-# LANGUAGE OverloadedStrings  #-}
{-# LANGUAGE RecordWildCards    #-}
{-# LANGUAGE TypeFamilies       #-}

{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-binds   #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

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

-- |
-- Module      : Network.AWS.Route53.GetTrafficPolicy
-- Copyright   : (c) 2013-2015 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Gets information about a specific traffic policy version. To get the
-- information, send a 'GET' request to the '2013-04-01\/trafficpolicy'
-- resource.
--
-- /See:/ <http://docs.aws.amazon.com/Route53/latest/APIReference/API_GetTrafficPolicy.html AWS API Reference> for GetTrafficPolicy.
module Network.AWS.Route53.GetTrafficPolicy
    (
    -- * Creating a Request
      getTrafficPolicy
    , GetTrafficPolicy
    -- * Request Lenses
    , gtpId
    , gtpVersion

    -- * Destructuring the Response
    , getTrafficPolicyResponse
    , GetTrafficPolicyResponse
    -- * Response Lenses
    , gtprsResponseStatus
    , gtprsTrafficPolicy
    ) where

import           Network.AWS.Lens
import           Network.AWS.Prelude
import           Network.AWS.Request
import           Network.AWS.Response
import           Network.AWS.Route53.Types
import           Network.AWS.Route53.Types.Product

-- | Gets information about a specific traffic policy version. To get the
-- information, send a GET request to the 2013-04-01\/trafficpolicy
-- resource, and specify the ID and the version of the traffic policy.
--
-- /See:/ 'getTrafficPolicy' smart constructor.
data GetTrafficPolicy = GetTrafficPolicy'
    { _gtpId      :: !Text
    , _gtpVersion :: !Nat
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'GetTrafficPolicy' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'gtpId'
--
-- * 'gtpVersion'
getTrafficPolicy
    :: Text -- ^ 'gtpId'
    -> Natural -- ^ 'gtpVersion'
    -> GetTrafficPolicy
getTrafficPolicy pId_ pVersion_ =
    GetTrafficPolicy'
    { _gtpId = pId_
    , _gtpVersion = _Nat # pVersion_
    }

-- | The ID of the traffic policy that you want to get information about.
gtpId :: Lens' GetTrafficPolicy Text
gtpId = lens _gtpId (\ s a -> s{_gtpId = a});

-- | The version number of the traffic policy that you want to get
-- information about.
gtpVersion :: Lens' GetTrafficPolicy Natural
gtpVersion = lens _gtpVersion (\ s a -> s{_gtpVersion = a}) . _Nat;

instance AWSRequest GetTrafficPolicy where
        type Rs GetTrafficPolicy = GetTrafficPolicyResponse
        request = get route53
        response
          = receiveXML
              (\ s h x ->
                 GetTrafficPolicyResponse' <$>
                   (pure (fromEnum s)) <*> (x .@ "TrafficPolicy"))

instance ToHeaders GetTrafficPolicy where
        toHeaders = const mempty

instance ToPath GetTrafficPolicy where
        toPath GetTrafficPolicy'{..}
          = mconcat
              ["/2013-04-01/trafficpolicy/", toBS _gtpId, "/",
               toBS _gtpVersion]

instance ToQuery GetTrafficPolicy where
        toQuery = const mempty

-- | A complex type that contains the response information for the request.
--
-- /See:/ 'getTrafficPolicyResponse' smart constructor.
data GetTrafficPolicyResponse = GetTrafficPolicyResponse'
    { _gtprsResponseStatus :: !Int
    , _gtprsTrafficPolicy  :: !TrafficPolicy
    } deriving (Eq,Read,Show,Data,Typeable,Generic)

-- | Creates a value of 'GetTrafficPolicyResponse' with the minimum fields required to make a request.
--
-- Use one of the following lenses to modify other fields as desired:
--
-- * 'gtprsResponseStatus'
--
-- * 'gtprsTrafficPolicy'
getTrafficPolicyResponse
    :: Int -- ^ 'gtprsResponseStatus'
    -> TrafficPolicy -- ^ 'gtprsTrafficPolicy'
    -> GetTrafficPolicyResponse
getTrafficPolicyResponse pResponseStatus_ pTrafficPolicy_ =
    GetTrafficPolicyResponse'
    { _gtprsResponseStatus = pResponseStatus_
    , _gtprsTrafficPolicy = pTrafficPolicy_
    }

-- | The response status code.
gtprsResponseStatus :: Lens' GetTrafficPolicyResponse Int
gtprsResponseStatus = lens _gtprsResponseStatus (\ s a -> s{_gtprsResponseStatus = a});

-- | A complex type that contains settings for the specified traffic policy.
gtprsTrafficPolicy :: Lens' GetTrafficPolicyResponse TrafficPolicy
gtprsTrafficPolicy = lens _gtprsTrafficPolicy (\ s a -> s{_gtprsTrafficPolicy = a});