X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2FTSN%2FXML%2FHeartbeat.hs;h=8fafba1c6c80d6435793a1345ab733329ebfc9a9;hb=013f57feae7dc719269990544d076a2b4bb108c4;hp=b01e6fb0988c70095f21f8e7d4256e49aa8bb87c;hpb=9e7a88c851c605a4e8b79b788ab78bca50b919c1;p=dead%2Fhtsn-import.git

diff --git a/src/TSN/XML/Heartbeat.hs b/src/TSN/XML/Heartbeat.hs
index b01e6fb..8fafba1 100644
--- a/src/TSN/XML/Heartbeat.hs
+++ b/src/TSN/XML/Heartbeat.hs
@@ -3,12 +3,14 @@
 -- | Handle documents defined by Heartbeat.dtd.
 --
 module TSN.XML.Heartbeat (
+  dtd,
   verify,
   -- * Tests
   heartbeat_tests )
 where
 
 -- System imports.
+import Data.Time.Clock ( UTCTime )
 import Data.Tuple.Curry ( uncurryN )
 import Test.Tasty ( TestTree, testGroup )
 import Test.Tasty.HUnit ( (@?=), testCase )
@@ -24,9 +26,15 @@ import Text.XML.HXT.Core (
 
 -- Local imports.
 import TSN.DbImport ( ImportResult(..) )
+import TSN.Picklers ( xp_time_stamp )
 import Xml ( pickle_unpickle, unpickleable )
 
 
+-- | The DTD to which this module corresponds.
+--
+dtd :: String
+dtd = "Heartbeat.dtd"
+
 -- | The data structure that holds the XML representation of a
 --   Heartbeat message.
 --
@@ -34,7 +42,7 @@ data Message =
   Message {
     xml_file_id :: Int,
     heading :: String,
-    time_stamp :: String }
+    time_stamp :: UTCTime }
   deriving (Eq, Show)
 
 
@@ -47,7 +55,7 @@ pickle_message =
     xpWrap (from_tuple, to_tuple) $
     xpTriple (xpElem "XML_File_ID" xpInt)
              (xpElem "heading" xpText)
-             (xpElem "time_stamp" xpText)
+             (xpElem "time_stamp" xp_time_stamp)
   where
     from_tuple = uncurryN Message
     to_tuple m = (xml_file_id m,