OmniEvents
Callback.h
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1 // Package : omniEvents
2 // Callback.h Created : 2004/07/10
3 // Author : Alex Tingle
4 //
5 // Copyright (C) 2004-2005 Alex Tingle.
6 //
7 // This file is part of the omniEvents application.
8 //
9 // omniEvents is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
13 //
14 // omniEvents is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
18 //
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 //
23 
24 #ifndef OMNIEVENTS__CALLBACK_H
25 #define OMNIEVENTS__CALLBACK_H
26 
27 #ifdef HAVE_CONFIG_H
28 # include "config.h"
29 #endif
30 
31 #ifdef HAVE_OMNIORB3
32 # include <omniORB3/CORBA.h>
33 #endif
34 
35 #ifdef HAVE_OMNIORB4
36 # include <omniORB4/CORBA.h>
37 #endif
38 
39 namespace OmniEvents {
40 
43 class Callback:
44  public virtual PortableServer::ServantBase,
45  public PortableServer::RefCountServantBase
46 {
47 public:
50  virtual void callback(CORBA::Request_ptr req) =0;
51 
52  Callback():PortableServer::RefCountServantBase()
53  {}
54  virtual ~Callback()
55  {}
56 };
57 
58 }; // end namespace OmniEvents
59 
60 #endif // OMNIEVENTS__CALLBACK_H
Interface for classes that wish to receive callbacks from deferred requests.
Definition: Callback.h:46
virtual void callback(CORBA::Request_ptr req)=0
Invoked when the CORBA::Request has returned.
virtual ~Callback()
Definition: Callback.h:54