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odbc++/drivermanager.h

/* 
   This file is part of libodbc++.
   
   Copyright (C) 1999-2000 Manush Dodunekov <manush@stendahls.net>
   
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
   
   This library 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
   Library General Public License for more details.
   
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.
*/

#ifndef __ODBCXX_DRIVERMANAGER_H
#define __ODBCXX_DRIVERMANAGER_H

#include <odbc++/setup.h>

#include <odbc++/types.h>

namespace odbc {

  class Connection;
  
  class ODBCXX_EXPORT Driver {
  private:
    ODBCXX_STRING description_;
    std::vector<ODBCXX_STRING> attributes_;

    Driver(const Driver&); //forbid
    Driver& operator=(const Driver&); //forbid

  public:
    Driver(const ODBCXX_STRING& description,
           const std::vector<ODBCXX_STRING>& attributes)
      :description_(description), attributes_(attributes) {}

    virtual ~Driver() {}
    
    const ODBCXX_STRING& getDescription() const {
      return description_;
    }

    const std::vector<ODBCXX_STRING>& getAttributes() const {
      return attributes_;
    }
  };
  
  typedef CleanVector<Driver*> DriverList;
  

  class ODBCXX_EXPORT DataSource {
  private:
    ODBCXX_STRING name_;
    ODBCXX_STRING description_;

  public:
    DataSource(const ODBCXX_STRING& name, const ODBCXX_STRING& description)
      :name_(name), description_(description) {}
    
    virtual ~DataSource() {}

    const ODBCXX_STRING& getName() const {
      return name_;
    }
    
    const ODBCXX_STRING& getDescription() const {
      return description_;
    }
  };
  
  typedef CleanVector<DataSource*> DataSourceList;


  class ODBCXX_EXPORT DriverManager {
  private:
    static SQLHENV henv_;
    static ErrorHandler* eh_;
    static int loginTimeout_;
    
    static void _checkInit();
    static Connection* _createConnection();

    // forbid
    DriverManager();

  public:
    
    static Connection* getConnection(const ODBCXX_STRING& dsn,
                                     const ODBCXX_STRING& user,
                                     const ODBCXX_STRING& password);
    
    static Connection* getConnection(const ODBCXX_STRING& connectString);
    
    static int getLoginTimeout();

    static void setLoginTimeout(int seconds);

    static DataSourceList* getDataSources();

    static DriverList* getDrivers();

    static void shutdown();
  };



};


#endif // __ODBCXX_DRIVERMANAGER_H

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