adevs
/home/rotten/adevs-2.6/include/adevs_msg_manager.h
00001 /***************
00002 Copyright (C) 2008 by James Nutaro
00003 
00004 This library is free software; you can redistribute it and/or
00005 modify it under the terms of the GNU Lesser General Public
00006 License as published by the Free Software Foundation; either
00007 version 2 of the License, or (at your option) any later version.
00008 
00009 This library is distributed in the hope that it will be useful,
00010 but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012 Lesser General Public License for more details.
00013 
00014 You should have received a copy of the GNU Lesser General Public
00015 License along with this library; if not, write to the Free Software
00016 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00017 
00018 Bugs, comments, and questions can be sent to nutaro@gmail.com
00019 ***************/
00020 #ifndef __adevs_msg_manager_h_
00021 #define __adevs_msg_manager_h_
00022 
00023 namespace adevs
00024 {
00025 
00030 template <typename X> class MessageManager
00031 {
00032         public:
00037                 virtual X clone(X& value) = 0;
00044                 virtual void destroy(X& value) = 0;
00045                 virtual ~MessageManager(){}
00046 };
00047 
00052 template <typename X> class NullMessageManager:
00053         public MessageManager<X>
00054 {
00055         public:
00057                 X clone(X& value) { return value; }
00059                 void destroy(X& value){}
00060 };
00061 
00062 }
00063 
00064 #endif