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00001 
00007 /* Copyright, 2001 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_RETRIEVER_BANK_H
00027 #define NL_RETRIEVER_BANK_H
00028 
00029 #include <vector>
00030 #include <string>
00031 
00032 #include "nel/misc/types_nl.h"
00033 #include "nel/misc/vector.h"
00034 #include "nel/misc/file.h"
00035 
00036 #include "pacs/local_retriever.h"
00037 #include "nel/pacs/u_retriever_bank.h"
00038 
00039 namespace NLPACS
00040 {
00041 
00048 class CRetrieverBank : public URetrieverBank
00049 {
00050 protected:
00052         std::vector<CLocalRetriever>            _Retrievers;
00053 
00054 public:
00056         const std::vector<CLocalRetriever>      &getRetrievers() const { return _Retrievers; }
00057 
00059         uint                                                            size() const { return _Retrievers.size(); }
00060 
00062         const CLocalRetriever                           &getRetriever(uint n) const { return _Retrievers[n]; }
00063 
00065         uint                                                            addRetriever(const CLocalRetriever &retriever) { _Retrievers.push_back(retriever); return _Retrievers.size()-1; }
00066 
00068         uint                                                            addRetriever(const std::string &filename)
00069         {
00070                 NLMISC::CIFile  input;
00071                 _Retrievers.resize(_Retrievers.size()+1);
00072                 CLocalRetriever &localRetriever = _Retrievers.back();
00073                 nldebug("load retriever file %s", filename.c_str());
00074                 input.open(filename);
00075                 localRetriever.serial(input);
00076                 input.close();
00077 
00078                 return _Retrievers.size()-1;
00079         }
00080 
00082         void                                                            clean();
00083 
00085         void                                                            serial(NLMISC::IStream &f)
00086         {
00087                 /*
00088                 Version 0:
00089                         - base version.
00090                 */
00091                 (void)f.serialVersion(0);
00092 
00093                 f.serialCont(_Retrievers);
00094         }
00095 };
00096 
00097 }; // NLPACS
00098 
00099 #endif // NL_RETRIEVER_BANK_H
00100 
00101 /* End of retriever_bank.h */