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1 720 jeremybenn
-- C3900062.A
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--
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
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--     this public release, the Government intends to confer upon all
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--     recipients unlimited rights  equal to those held by the Government.
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--     These rights include rights to use, duplicate, release or disclose the
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--     released technical data and computer software in whole or in part, in
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--     any manner and for any purpose whatsoever, and to have or permit others
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--
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-- OBJECTIVE:
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--      See C3900063.AM.
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--
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-- TEST DESCRIPTION:
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--      See C3900063.AM.
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--
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-- TEST FILES:
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--      This test consists of the following files:
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--
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--         C3900060.A
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--         C3900061.A
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--      => C3900062.A
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--         C3900063.AM
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--
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--
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-- CHANGE HISTORY:
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--      06 Dec 94   SAIC    ACVC 2.0
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--      04 Jun 96   SAIC    ACVC 2.1: Modified prologue. Added pragma Elaborate
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--                          for Ada.Calendar.
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--
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--!
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with C3900061;       -- Extended alert system abstraction.
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package C3900062 is  -- Further extended alert system abstraction.
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   -- Declarations used by component Action_Officer;
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   type Person_Enum is (Nobody,          Duty_Officer,
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                        Watch_Commander, Commanding_Officer);
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   type Medium_Alert_Type is new C3900061.Low_Alert_Type
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     with record                                        -- Record extension of
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      Action_Officer : Person_Enum := Nobody;           -- private extension.
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   end record;
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   -- Inherits (inherited) procedure Display from Low_Alert_Type.
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   -- Inherits function Level_Of from Low_Alert_Type.
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   procedure Handle (MA : in out Medium_Alert_Type);    -- Override parent's
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                                                        -- primitive subprog.
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   procedure Assign_Officer (MA : in out Medium_Alert_Type;
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                             To : in     Person_Enum);
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   -- The following functions are needed to verify the values of the
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   -- extension's private components.
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   function Initial_Values_Okay (MA : in Medium_Alert_Type)
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     return Boolean;                                    -- Override parent's
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                                                        -- primitive subprog.
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   function Bad_Final_Values (MA: in Medium_Alert_Type) -- Override parent's
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     return Boolean;                                    -- primitive subprog.
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end C3900062;
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     --==================================================================--
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with C3900060;            -- Basic alert abstraction.
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with Ada.Calendar;
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pragma Elaborate (Ada.Calendar);
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package body C3900062 is
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   use C3900060;  -- Enumeration values directly visible.
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   use C3900061;  -- Extended alert system abstraction.
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   procedure Assign_Officer (MA : in out Medium_Alert_Type;
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                             To : in     Person_Enum) is
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   begin
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      MA.Action_Officer := To;
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   end Assign_Officer;
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   procedure Handle (MA : in out Medium_Alert_Type) is
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   begin
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      Handle (Low_Alert_Type (MA));      -- Call parent's op (type conversion).
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      Set_Level (MA, 2);                 -- Call inherited operation.
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      Assign_Officer (MA, Duty_Officer); -- Call newly declared operation.
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      Set_Display (MA, Console);         -- Call inherited operation.
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      Display (MA);                      -- Call doubly inherited operation.
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   end Handle;
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   function Initial_Values_Okay (MA : in Medium_Alert_Type) return Boolean is
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   begin
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      -- Call parent's operation (type conversion).
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      return (Initial_Values_Okay (Low_Alert_Type (MA)) and
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              MA.Action_Officer = Nobody);
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   end Initial_Values_Okay;
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   function Bad_Final_Values (MA : in Medium_Alert_Type) return Boolean is
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      use type Ada.Calendar.Time;
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   begin
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      return (Get_Time(MA)      /= Alert_Time or
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              Get_Display(MA)   /= Console    or
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              Get_Level(MA)     /= 2          or
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              MA.Action_Officer /= Duty_Officer);
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   end Bad_Final_Values;
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end C3900062;

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