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-- C390A020.A

--

--                             Grant of Unlimited Rights

--

--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,

--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained

--     unlimited rights in the software and documentation contained herein.

--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making

--     this public release, the Government intends to confer upon all

--     recipients unlimited rights  equal to those held by the Government.

--     These rights include rights to use, duplicate, release or disclose the

--     released technical data and computer software in whole or in part, in

--     any manner and for any purpose whatsoever, and to have or permit others

--     to do so.

--

--                                    DISCLAIMER

--

--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR

--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED

--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE

--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE

--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A

--     PARTICULAR PURPOSE OF SAID MATERIAL.

--*

--

-- OBJECTIVE:

--      See C390A022.AM.

--

-- TEST DESCRIPTION:

--      See C390A022.AM.

--

-- TEST FILES:

--      This test consists of the following files:

--

--         F390A00.A

--      => C390A020.A

--         C390A021.A

--         C390A022.AM

--

--

-- CHANGE HISTORY:

--      06 Dec 94   SAIC    ACVC 2.0

--      04 Jun 96   SAIC    ACVC 2.1: Modified prologue.

--

--!

with F390A00;  -- Alert system abstraction.

package C390A020 is

   type Low_Alert_Type is new F390A00.Alert_Type with record

      Level : Integer := 0;                             -- Record extension of

   end record;                                          -- root tagged type.

   -- Inherits procedure Display from Alert_Type.

   procedure Handle (LA : in out Low_Alert_Type);       -- Override parent's

                                                        -- primitive subprog.

   function Level_Of (LA : in Low_Alert_Type)           -- To be inherited by

     return Integer;                                    -- all derivatives.

end C390A020;

     --==================================================================--

package body C390A020 is

   use F390A00;  -- Alert system abstraction.

   function Level_Of (LA : in Low_Alert_Type) return Integer is

   begin

      return (LA.Level + 1);

   end Level_Of;

   procedure Handle (LA : in out Low_Alert_Type) is

   begin

      Handle (Alert_Type (LA));   -- Call parent's oper. (type conversion).

      LA.Level := Level_Of (LA);  -- Call newly declared operation.

      LA.Display_On := Teletype;

      Display (LA);               -- Call inherited operation.

   end Handle;

end C390A020;