[Quantproject-developers] QuantProject/b2_DataAccess DbCommandProvider.cs, NONE, 1.1

[Glauco S. <gla...@us...>]

Update of /cvsroot/quantproject/QuantProject/b2_DataAccess
In directory ddv4jf1.ch3.sourceforge.com:/tmp/cvs-serv13866

Added Files:
	DbCommandProvider.cs 
Log Message:
Provides a DbCommand for the given sql command

--- NEW FILE: DbCommandProvider.cs ---
/*
QuantProject - Quantitative Finance Library

DbCommandProvider.cs
Copyright (C) 2008
Glauco Siliprandi

This program 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 (at your option) 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.
 */

using System;
using System.Data.Common;
using System.Data.OleDb;

using MySql.Data.MySqlClient;

namespace QuantProject.DataAccess
{
	/// <summary>
	/// Provides a DbCommand for the given sql command
	/// </summary>
	public class DbCommandProvider
	{
		public DbCommandProvider()
		{
		}
		
		public static DbCommand GetDbCommand( string commandToBeExecuted )
		{
			DbCommand dbCommand = null;
			switch ( ConnectionProvider.DbType )
			{
				case DbType.Access:
					dbCommand = new OleDbCommand(
						commandToBeExecuted , (OleDbConnection)ConnectionProvider.DbConnection );
					break;
				case DbType.MySql:
					dbCommand = new MySqlCommand(
						commandToBeExecuted , (MySqlConnection)ConnectionProvider.DbConnection );
					break;
				default:
					throw new Exception(
						"Unknown database type. Complete the switch statement, please" );
			}
//			if ( ConnectionProvider.DbConnection is OleDbConnection )
//				dbCommand = new OleDbCommand(
//					commandToBeExecuted , (OleDbConnection)ConnectionProvider.DbConnection );
//			if ( ConnectionProvider.DbConnection is MySqlConnection )
//				dbCommand = new MySqlCommand(
//					commandToBeExecuted , (MySqlConnection)ConnectionProvider.DbConnection );
			return dbCommand;
		}
	}
}