50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
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/* This file is part of Mapnik (c++ mapping toolkit)
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* Copyright (C) 2005 Artem Pavlenko
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*
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* Mapnik is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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//$Id: datasource_cache.hpp 39 2005-04-10 20:39:53Z pavlenko $
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#ifndef DSFACTORY_HPP
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#define DSFACTORY_HPP
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#include "utils.hpp"
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#include "ptr.hpp"
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#include "params.hpp"
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#include "plugin.hpp"
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#include "datasource.hpp"
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#include <map>
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namespace mapnik
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{
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class datasource_cache : public singleton <datasource_cache,CreateStatic>
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{
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friend class CreateStatic<datasource_cache>;
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private:
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datasource_cache();
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~datasource_cache();
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datasource_cache(const datasource_cache&);
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datasource_cache& operator=(const datasource_cache&);
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static std::map<std::string,ref_ptr<PluginInfo> > plugins_;
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static bool registered_;
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static bool insert(const std::string& name,const lt_dlhandle module);
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public:
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static void register_datasources(const std::string& path);
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static ref_ptr<datasource,datasource_delete> create(const Parameters& params);
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};
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}
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#endif //DSFACTORY_HPP
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