sqlConnectionFactory.hpp

/*
  ANCH Framework: ANother C++ Hack is a C++ framework based on C++11 standard
  Copyright (C) 2012 Vincent Lachenal
 
  This file is part of ANCH Framework.
 
  ANCH Framework is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  ANCH Framework 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 Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public License
  along with ANCH Framework.  If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
 
#include "sql/connection.hpp"
#include "sql/sqlException.hpp"
 
#include "resourcePool.hpp"
#include "singleton.hpp"
 
#include <string>
#include <map>
 
 
namespace anch::sql {

  extern std::shared_ptr<Connection> make_shared_connection(const SqlConnectionConfiguration& config);

  using SqlConnectionPool = anch::ResourcePool<Connection, SqlConnectionConfiguration, make_shared_connection>;

  class SqlConnectionFactory: public anch::Singleton<SqlConnectionFactory> {
    friend anch::Singleton<SqlConnectionFactory>;
 
    // Attributes +
  private:
    std::map<std::string, SqlConnectionConfiguration> _configs;

    std::map<std::string, SqlConnectionPool* > _pools;
    // Attributes -
 
    // Constructors +
  private:
    SqlConnectionFactory();

    SqlConnectionFactory(const SqlConnectionFactory& other) = delete;
    // Constructors -
 
    // Destructor +
  private:
    virtual ~SqlConnectionFactory();
    // Destructor -
 
    // Methods +
  public:
    Connection* createConnection(const std::string& name);

    SqlConnectionPool& getPool(const std::string& name);
    // Methods -
 
  };
 
}