#ifndef INCLUDES_MYSQL_INSTANCE_MANAGER_COMMAND_H #define INCLUDES_MYSQL_INSTANCE_MANAGER_COMMAND_H /* Copyright (C) 2004 MySQL AB This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 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 along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #if defined(__GNUC__) && defined(USE_PRAGMA_INTERFACE) #pragma interface #endif /* Class responsible for allocation of im commands. */ class Instance_map; /* Command - entry point for any command. GangOf4: 'Command' design pattern */ class Command { public: Command(Instance_map *instance_map_arg= 0); virtual ~Command(); /* method of executing: */ virtual int execute(struct st_net *net, ulong connection_id) = 0; protected: Instance_map *instance_map; }; #endif /* INCLUDES_MYSQL_INSTANCE_MANAGER_COMMAND_H */