/*
|-------------------------------------------------------------------------------|
|	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		            |
|	Author: S. M. Russel,  Last modified date: 17/04/2009						|
|-------------------------------------------------------------------------------|
*/

using System;
using System.Data;
using System.Collections;
using System.Configuration;
using Ease.Core.Utility;
using System.Data.OracleClient;

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

    public sealed class OracleFactory : ConnectionFactory
    {
        /// <summary>
        /// Create an instance of IDbConnection for oracle using default connectionstring. 
        /// </summary>
        /// <returns>Retuen an instance of OracleConnection.</returns>
        public override System.Data.IDbConnection CreateConnection()
        {
            return new OracleConnection(base.ConnectionNode.ConnectionString);
        }

        /// <summary>
        /// Create an instance of IDbConnection for oracle using ConnectionContext. 
        /// </summary>
        /// <param name="context">Valid ConnectionContext.</param>
        /// <returns>Return instatnce of OracleConnection.</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 OracleConnection(ConnectionFactory.ContextConnection(context).ConnectionNode.ConnectionString);
        }

        internal OracleFactory()
        {
        }
    }

    #endregion
}