writer_listener.h

00001 
00002 /***************************************************************************
00003  *  writer_listener.h - Sync Writer Interface Listener
00004  *
00005  *  Created: Fri Jun 05 16:14:37 2009
00006  *  Copyright  2006-2009  Tim Niemueller [www.niemueller.de]
00007  *
00008  ****************************************************************************/
00009 
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version.
00014  *
00015  *  This program is distributed in the hope that it will be useful,
00016  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00017  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018  *  GNU Library General Public License for more details.
00019  *
00020  *  Read the full text in the LICENSE.GPL file in the doc directory.
00021  */
00022 
00023 #ifndef __PLUGINS_BBSYNC_WRITER_LISTENER_H_
00024 #define __PLUGINS_BBSYNC_WRITER_LISTENER_H_
00025 
00026 #include <blackboard/interface_listener.h>
00027 
00028 namespace fawkes {
00029   class BlackBoard;
00030   class Logger;
00031 }
00032 
00033 class BlackBoardSynchronizationThread;
00034 
00035 class SyncWriterInterfaceListener
00036 : public fawkes::BlackBoardInterfaceListener
00037 {
00038  public:
00039   SyncWriterInterfaceListener(BlackBoardSynchronizationThread *sync_thread,
00040                               fawkes::Logger *logger, const char *desc);
00041 
00042   void add_interface(fawkes::Interface *interface);
00043   void remove_interface(fawkes::Interface *interface);
00044 
00045   // BlackBoardInterfaceListener
00046   virtual void bb_interface_writer_added(fawkes::Interface *interface,
00047                                          unsigned int instance_serial) throw();
00048   virtual void bb_interface_writer_removed(fawkes::Interface *interface,
00049                                            unsigned int instance_serial) throw();
00050 
00051  private:
00052   fawkes::Logger                   *__logger;
00053   BlackBoardSynchronizationThread  *__sync_thread;
00054 };
00055 
00056 
00057 #endif

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