UniSet  1.4.0
ObjectsManager.h
См. документацию.
00001 /* This file is part of the UniSet project
00002  * Copyright (c) 2002 Free Software Foundation, Inc.
00003  * Copyright (c) 2002 Pavel Vainerman
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00018  */
00019 // --------------------------------------------------------------------------
00024 // -------------------------------------------------------------------------- 
00025 #ifndef ObjectsManager_H_
00026 #define ObjectsManager_H_
00027 // -------------------------------------------------------------------------- 
00028 #include <omniORB4/CORBA.h>
00029 #include "UniSetTypes.h"
00030 #include "UniSetObject.h"
00031 #include "ObjectsManager_i.hh"
00032 //---------------------------------------------------------------------------
00033 class ObjectsActivator;
00034 
00035 class ObjectsManager;
00036 typedef std::list<ObjectsManager*> ObjectsManagerList;      
00037 //---------------------------------------------------------------------------
00056 class ObjectsManager: 
00057     public UniSetObject,
00058     public POA_ObjectsManager_i
00059 {
00060     public:
00061         ObjectsManager( UniSetTypes::ObjectId id);
00062         ObjectsManager( const std::string name, const std::string section );
00063         virtual ~ObjectsManager();
00064 
00065 
00066         virtual UniSetTypes::ObjectType getType(){ return UniSetTypes::getObjectType("ObjectsManager"); }
00067 
00068         // ------  функции объявленные в интерфейсе(IDL) ------
00069         virtual void broadcast(const UniSetTypes::TransportMessage& msg);
00070         virtual UniSetTypes::SimpleInfoSeq* getObjectsInfo( CORBA::Long MaxLength=300 );
00071 
00072         // --------------------------
00073         void initPOA(ObjectsManager* rmngr);
00074 
00075         virtual bool addObject(UniSetObject *obj);
00076         virtual bool removeObject(UniSetObject *obj);
00077 
00078         virtual bool addManager( ObjectsManager *mngr );
00079         virtual bool removeManager( ObjectsManager *mngr );
00080 
00081         
00085         const ObjectsManager* itemM(const UniSetTypes::ObjectId id);
00086 
00087 
00091         const UniSetObject* itemO( const UniSetTypes::ObjectId id );
00092 
00093         
00094         // Функции для аботы со списками подчиненных объектов
00095         inline ObjectsManagerList::const_iterator beginMList()
00096         {
00097             return mlist.begin();
00098         }
00099 
00100         inline ObjectsManagerList::const_iterator endMList()
00101         {
00102             return mlist.end();
00103         }
00104 
00105         inline ObjectsList::const_iterator beginOList()
00106         {
00107             return olist.begin();
00108         }
00109 
00110         inline ObjectsList::const_iterator endOList()
00111         {
00112             return olist.end();
00113         }
00114 
00115         int objectsCount(); // количество подчиненных объектов
00116 
00117 
00118         PortableServer::POA_ptr getPOA(){ return PortableServer::POA::_duplicate(poa); }
00119         PortableServer::POAManager_ptr getPOAManager(){ return  PortableServer::POAManager::_duplicate(pman); }
00120 
00121     protected:
00122 
00123         ObjectsManager();
00124 
00125         enum OManagerCommand{deactiv, activ, initial, term};
00126 
00127         // работа со списком объектов
00128         void objects(OManagerCommand cmd);
00129         // работа со списком менеджеров
00130         void managers(OManagerCommand cmd);
00131 
00132         virtual void sigterm( int signo );
00133 
00135         virtual bool activateObject();
00137         virtual bool disactivateObject();
00138 
00139 
00140         typedef ObjectsManagerList::iterator MListIterator;     
00141 
00142         int getObjectsInfo( ObjectsManager* mngr, UniSetTypes::SimpleInfoSeq* seq, 
00143                             int begin, const long uplimit );
00144 
00145         PortableServer::POA_var poa;    
00146         PortableServer::POAManager_var pman;
00147 
00148     private:
00149     
00150         friend class ObjectsActivator;
00151     
00152         int sig;
00153         ObjectsManagerList mlist;
00154         ObjectsList olist;
00155 
00156         UniSetTypes::uniset_mutex olistMutex;
00157         UniSetTypes::uniset_mutex mlistMutex;
00158 
00159 };
00160 
00161 #endif