#region Apache Notice
/*****************************************************************************
 * $Header: $
 * $Revision: $
 * $Date: $
 * 
 * iBATIS.NET Data Mapper
 * Copyright (C) 2004 - Gilles Bayon
 *  
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 ********************************************************************************/
#endregion

#region Using

using System.Collections;
using System.Collections.Specialized;
using IBatisNet.Common;
using IBatisNet.DataAccess.Exceptions;
using IBatisNet.DataAccess.Interfaces;

#endregion

namespace IBatisNet.DataAccess.DaoSessionHandlers
{
	/// <summary>
	/// Summary description for SimpleDaoSessionHandler.
	/// </summary>
	public class SimpleDaoSessionHandler : IDaoSessionHandler
	{
		#region Fields
		private DataSource _dataSource;
		#endregion

		#region Constructor (s) / Destructor
		/// <summary>
		/// 
		/// </summary>
		public SimpleDaoSessionHandler()
		{
		}
		#endregion

		#region Methods
		/// <summary>
		/// 
		/// </summary>
		/// <param name="properties"></param>
		/// <param name="resources"></param>
		public void Configure(NameValueCollection properties, IDictionary resources)
		{
			_dataSource = (DataSource) resources["DataSource"];
		}

		/// <summary>
		/// 
		/// </summary>
		/// <param name="daoManager"></param>
		/// <returns></returns>
		public DaoSession GetDaoSession(DaoManager daoManager)
		{
			if (_dataSource == null) 
			{
				throw new DataAccessException("Source is null in DaoSessionHandler (check the context source configurationin config).");
			}
			return (new SimpleDaoSession(daoManager,_dataSource));
		}
		#endregion

	}
}