------------------------------------------------------------------------------
--                                                                          --
--                           POLYORB COMPONENTS                             --
--                                                                          --
--             P O L Y O R B . D S A _ P . E X C E P T I O N S              --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
--         Copyright (C) 2003-2022, Free Software Foundation, Inc.          --
--                                                                          --
-- This is free software;  you can redistribute it  and/or modify it  under --
-- terms of the  GNU General Public License as published  by the Free Soft- --
-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
-- sion.  This software is distributed in the hope  that it will be useful, --
-- but WITHOUT ANY WARRANTY;  without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public --
-- License for  more details.                                               --
--                                                                          --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception,   --
-- version 3.1, as published by the Free Software Foundation.               --
--                                                                          --
-- You should have received a copy of the GNU General Public License and    --
-- a copy of the GCC Runtime Library Exception along with this program;     --
-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
-- <http://www.gnu.org/licenses/>.                                          --
--                                                                          --
--                  PolyORB is maintained by AdaCore                        --
--                     (email: sales@adacore.com)                           --
--                                                                          --
------------------------------------------------------------------------------

with Ada.Exceptions;

with PolyORB.Exceptions;
with PolyORB.Types;

with System.RPC;

package body PolyORB.DSA_P.Exceptions is

   use Ada.Exceptions;

   use PolyORB.Errors;
   use PolyORB.Exceptions;
   use PolyORB.Types;

   DSA_Exception_Prefix : constant String := "DSA:";

   -----------------------------
   -- Exception_Repository_Id --
   -----------------------------

   function Exception_Repository_Id (Name, Version : String) return String is
   begin
      return DSA_Exception_Prefix & Name & ":" & Version;
   end Exception_Repository_Id;

   --------------------
   -- Raise_From_Any --
   --------------------

   procedure Raise_From_Any
     (Occurrence : Any.Any;
      Msg        : String := "<remote exception>")
   is
      Exc_Repo_Id : constant Standard.String :=
        To_Standard_String
          (Any.TypeCode.Id (PolyORB.Any.Get_Type (Occurrence)));

      Is_Error    : Boolean;
      Err_Id      : Error_Id;

   begin
      pragma Assert (not Any.Is_Empty (Occurrence));

      --  PolyORB errors raise DSA specific exception

      Exception_Name_To_Error_Id (Exc_Repo_Id, Is_Error, Err_Id);
      if Is_Error then
         raise System.RPC.Communication_Error with Err_Id'Img;
      end if;

      --  Here in the default case (user-generated exception)

      Ada.Exceptions.Raise_Exception
        (Get_ExcepId_By_Name (Exception_Name (Exc_Repo_Id)), Msg);
   end Raise_From_Any;

   ----------------------
   -- Raise_From_Error --
   ----------------------

   procedure Raise_From_Error
     (Error : in out PolyORB.Errors.Error_Container) is
   begin
      pragma Assert (Is_Error (Error));
      Free (Error.Member);
      raise System.RPC.Communication_Error;
   end Raise_From_Error;

end PolyORB.DSA_P.Exceptions;
