{-# LANGUAGE TemplateHaskell #-}

{-| Lenses for job-queue objects

-}

{-

Copyright (C) 2014 Google Inc.
All rights reserved.

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2. Redistributions in binary form must reproduce the above copyright
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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-}

module Ganeti.JQueue.Lens where

import Control.Lens.Prism (Prism', prism')

import Ganeti.JQueue.Objects
import Ganeti.Lens (makeCustomLenses)
import Ganeti.OpCodes (MetaOpCode)

validOpCodeL :: Prism' InputOpCode MetaOpCode
validOpCodeL = prism' ValidOpCode $ \op ->
  case op of
    ValidOpCode mop -> Just mop
    _ -> Nothing

$(makeCustomLenses ''QueuedOpCode)

$(makeCustomLenses ''QueuedJob)