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msg_container.h

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00001 
00007 /* Copyright, 2000 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL 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, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_IA_MSG_CONTAINER_H
00027 #define NL_IA_MSG_CONTAINER_H
00028 
00029 namespace NLAIAGENT {
00030 
00031         class IMessageBase;
00032 
00033 
00034         // Classe de base abstraite des containers de messages
00035         class  IBasicMsgContainer : public NLAIC::IBasicInterface
00036         {
00037                 protected:
00038                         
00039 
00040                 public:
00041                         IBasicMsgContainer() { }
00042                         IBasicMsgContainer(const IBasicMsgContainer &) {}
00043                         virtual ~IBasicMsgContainer() { }
00044 
00045                         virtual void addMessage(IMessageBase *) = 0;                                                    // Ajout d'un message dans le container (il est cloné)
00046                         virtual const IMessageBase *getMessage() = 0;                                                           // Récupère le message courant dans le container
00047                         virtual void popMessage() = 0;                                                                                  // Retire le message courant du container
00048 
00049 
00050                         virtual std::list<const IMessageBase *> *pumpMessages(const IBasicMessageGroup &) =0;                   // Renvoie une liste de tous les messages d'un groupe
00051 
00052                         virtual const sint32 size() const = 0;
00053                         virtual std::list<const IMessageBase *> *operator[](const IBasicMessageGroup &) = 0;    
00054         };
00055 
00056         // Container de messages contenant un tableau de listes de messages, l'index
00057         // du tableau étant le groupe du message
00058         class CVectorMsgContainer : public IBasicMsgContainer
00059         {
00060                 private:
00061                         std::vector< std::list<const IMessageBase *> > _Messages;
00062                         std::list<const IBasicMessageGroup *> _MsgIndex;
00063                         sint32 _Size;
00064                         sint32 _CurrentGrp;
00065 
00066                         sint32 findIndex(const IBasicMessageGroup &grp);
00067 
00068                 public:
00069                         static const NLAIC::CIdentType IdVectorMsgContainer;
00070                 public:
00071                         CVectorMsgContainer();
00072                         CVectorMsgContainer(const CVectorMsgContainer &);
00073                         virtual ~CVectorMsgContainer();
00074 
00075                         virtual void save(NLMISC::IStream &);
00076                         virtual void load(NLMISC::IStream &);
00077                         virtual const NLAIC::IBasicType *clone() const;
00078                         virtual const NLAIC::IBasicType *newInstance() const;
00079                                 
00080                         virtual const NLAIC::CIdentType &getType() const;                       
00081 
00082                         // TODO
00083                         void getDebugString(std::string &t) const {  }
00084 
00085                         virtual void addMessage(IMessageBase *); 
00086                         virtual std::list<const IMessageBase *> *CVectorMsgContainer::pumpMessages(const IBasicMessageGroup &);
00087 
00088 //                      virtual list<const IMessageBase *> &pumpMessages() {    return _Messages[0]; }
00089                         virtual const IMessageBase *getMessage();
00090                         virtual void popMessage();
00091 
00092                         virtual const sint32 size() const       { return _Size; }
00093                         virtual std::list<const IMessageBase *> *operator[](const IBasicMessageGroup &);
00094         };      
00095 }
00096 #endif