DataService.hpp

// Copyright © 2015 GEOSYSTEMS SRL
// All Rights Reserved.

#ifndef FIRE_GIS_DATA_DATASERVICE_HPP_INCLUDED
#define FIRE_GIS_DATA_DATASERVICE_HPP_INCLUDED

#include <boost/thread/mutex.hpp>

#include <map>
#include <string>
#include <vector>
#include <exception>

#include "fire/gis/export.hpp"
#include "fire/source/shared/ConnectionSh.hpp"
#include "fire/source/vector/shared/ConnectionVectorSh.hpp"
#include "fire/source/raster/shared/ConnectionRasterSh.hpp"
#include "fire/gis/data/ConnectionPool.hpp"

namespace fire {
namespace gis {
namespace data {

class FIRE_GIS_DLL DataService {
 public:
  DataService();

  ~DataService();

  bool exists(const std::string& id) const;

  std::string create(const std::string & cnnNmsp, const source::Connection::ConnectionParams& params, const int& num, const std::string& id = "");

  void erase(const std::string& id);

  source::Connection::ConnectionShp get(const std::string& id);

  source::vector::ConnectionVector::ConnectionVectorShp getVector(const std::string& id);

  source::raster::ConnectionRaster::ConnectionRasterShp getRaster(const std::string& id);

  static bool existsPool(const std::string& id);

  static std::string createPool(const std::string & cnnNmsp, const source::Connection::ConnectionParams& params, const int& num, const std::string& id = "");

  static void erasePool(const std::string& id);

  static source::Connection::ConnectionShp getConnection(const std::string& id);

  static source::raster::ConnectionRaster::ConnectionRasterShp getConnectionRaster(const std::string& id);

  static source::vector::ConnectionVector::ConnectionVectorShp getConnectionVector(const std::string& id);

 private:
  typedef boost::shared_ptr< ConnectionPool > ConnectionPoolShp;
  typedef std::map< std::string, ConnectionPoolShp > MapConnectionPool;
  typedef std::vector< std::string > VctPoolId;

  void _erase(VctPoolId const & ids);

  static DataService _instance;
  static boost::mutex _stMtx;

  MapConnectionPool _pools;
  mutable boost::mutex _mtx;
};

}  // namespace data
}  // namespace gis
}  // namespace fire

#endif