/*
|-------------------------------------------------------------------------------|
|	Copyright © Computer Ease Limited								            |
|	Address: 1/9 Bloack-A Lalmatia, Dhaka-1207, Bangladesh			            |
|	Email: info@celimited.com, cease@bol-online.com, web: www.celimited.com     |
|	Unauthorized copy or distribution is strictly prohibited		            |
|	Source: UIP									                                |
|	Author: S. M. Russel,  Last modified date: 23/07/2012						|
|-------------------------------------------------------------------------------|
*/

using System;
using System.Data;
using Ease.Core.Utility;
using System.Collections;
using System.Configuration;
using Microsoft.Data.SqlClient;

namespace Ease.Core.DataAccess.SQL
{
    #region DataAccess: SQL Connection Factory

    /// <summary>
    /// Summary description for SQLFactory.
    /// </summary>
    public sealed class SqlFactory : ConnectionFactory
    {
        /// <summary>
        /// Create an instance of IDbConnection for MS SQL using default connectionstring. 
        /// </summary>
        /// <returns>Retuen an instance of IDbConnection for MS SQL.</returns>
        public override System.Data.IDbConnection CreateConnection()
        {
            return new SqlConnection(base.ConnectionNode.ConnectionString);
        }

        /// <summary>
        /// Create an instance of IDbConnection for MS SQL using ConnectionContext. 
        /// </summary>
        /// <param name="context">Valid ConnectionContext.</param>
        /// <returns>Return instatnce of IDbConnection for MS SQL.</returns>
        public override System.Data.IDbConnection CreateConnection(ConnectionContext context)
        {
            if (context == null || context.ContextKey.Length <= 0)
                throw new Exception("There is no key in the Connection Context");

            return new SqlConnection(ConnectionFactory.ContextConnection(context).ConnectionNode.ConnectionString);
        }

        internal SqlFactory()
        {
        }
    }

    #endregion
}