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+{- SamplePlugin.hs -- a sample request plugin
+Copyright (C) 2012 Benjamin Barenblat <>
+This module is a part of ageOf.
+ageOf is free software: you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the Free Software
+Foundation, either version 3 of the License, or (at your option) any later
+ageOf is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE. See the GNU General Public License for more details.
+You should have received a copy of the GNU General Public License along with
+ageOf. If not, see <>. -}
+module SamplePlugin (samplePlugin) where
+import Data.Time (Day, fromGregorian)
+import RequestMethod (RequestMethod(BirthDateFunction))
+-- The sample plugin, defined by the single function 'getBirthDate'.
+samplePlugin :: RequestMethod
+samplePlugin = BirthDateFunction getBirthDate
+getBirthDate :: String -> IO (Maybe Day)
+getBirthDate "Simon Peyton Jones" = return $ Just $ fromGregorian 1958 1 18
+getBirthDate _ = return Nothing