------------------------------------------------------------------------------
--                                                                          --
--                           POLYORB COMPONENTS                             --
--                                                                          --
--                 COSNOTIFYCOMM.STRUCTUREDPULLSUPPLIER.IMPL                --
--                                                                          --
--                                 S p e c                                  --
--                                                                          --
--            Copyright (C) 2003 Free Software Foundation, Inc.             --
--                                                                          --
-- PolyORB is free software; you  can  redistribute  it and/or modify it    --
-- under terms of the  GNU General Public License as published by the  Free --
-- Software Foundation;  either version 2,  or (at your option)  any  later --
-- version. PolyORB 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.  You should have received  a copy of the GNU  --
-- General Public License distributed with PolyORB; see file COPYING. If    --
-- not, write to the Free Software Foundation, 59 Temple Place - Suite 330, --
-- Boston, MA 02111-1307, USA.                                              --
--                                                                          --
--
--
--
--
--
--
--
--                PolyORB is maintained by ACT Europe.                      --
--                    (email: sales@act-europe.fr)                          --
--                                                                          --
------------------------------------------------------------------------------

with PortableServer;

with CosNotifyChannelAdmin.StructuredProxyPullConsumer;

package CosNotifyComm.StructuredPullSupplier.Impl is

   type Object is new PortableServer.Servant_Base with private;

   type Object_Ptr is access all Object'Class;

   --  Inherited IDL operations from CosNotifyComm::NotifySubscribe

   procedure Subscription_Change
     (Self    : access Object;
      Added   : CosNotification.EventTypeSeq;
      Removed : CosNotification.EventTypeSeq);

   --  IDL operations

   function Pull_Structured_Event
     (Self : access Object)
     return CosNotification.StructuredEvent;
   --  Call by proxy to pull a structured event

   procedure Try_Pull_Structured_Event
     (Self      : access Object;
      Has_Event : out    CORBA.Boolean;
      Returns   : out    CosNotification.StructuredEvent);
   --  Call by proxy to try to pull a structured event

   procedure Disconnect_Structured_Pull_Supplier
     (Self : access Object);
   --  Call by proxy to disconnect

   ----------------------
   -- PolyORB specific --
   ----------------------

   procedure Connect_Structured_Proxy_Pull_Consumer
     (Self  : access Object;
      Proxy : in     CosNotifyChannelAdmin.StructuredProxyPullConsumer.Ref);
   --  Call by application to connect object with proxy

   function Create return Object_Ptr;
   --  Call by application to create an object and activate servant

   procedure Push
     (Self : access Object;
      Data : in     CosNotification.StructuredEvent);
   --  Call by application to produce a structured event

private

   type Structured_Pull_Supplier_Record;

   type Structured_Pull_Supplier_Access is access
        Structured_Pull_Supplier_Record;

   type Object is new PortableServer.Servant_Base with record
      X : Structured_Pull_Supplier_Access;
   end record;

end CosNotifyComm.StructuredPullSupplier.Impl;
