49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/* This file is part of Mapnik (c++ mapping toolkit)
|
|
* Copyright (C) 2005 Artem Pavlenko
|
|
*
|
|
* Mapnik 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 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.
|
|
*/
|
|
|
|
//$Id: datasource_cache.hpp 39 2005-04-10 20:39:53Z pavlenko $
|
|
|
|
#ifndef DATASOURCE_CACHE_HPP
|
|
#define DATASOURCE_CACHE_HPP
|
|
|
|
#include "utils.hpp"
|
|
#include "params.hpp"
|
|
#include "plugin.hpp"
|
|
#include "datasource.hpp"
|
|
#include <boost/shared_ptr.hpp>
|
|
#include <map>
|
|
|
|
namespace mapnik
|
|
{
|
|
class datasource_cache : public singleton <datasource_cache,CreateStatic>
|
|
{
|
|
friend class CreateStatic<datasource_cache>;
|
|
private:
|
|
datasource_cache();
|
|
~datasource_cache();
|
|
datasource_cache(const datasource_cache&);
|
|
datasource_cache& operator=(const datasource_cache&);
|
|
static std::map<std::string,boost::shared_ptr<PluginInfo> > plugins_;
|
|
static bool registered_;
|
|
static bool insert(const std::string& name,const lt_dlhandle module);
|
|
public:
|
|
static void register_datasources(const std::string& path);
|
|
static boost::shared_ptr<datasource> create(parameters const& params);
|
|
};
|
|
}
|
|
#endif //DATASOURCE_CACHE_HPP
|