/Source/facebook.Linq/Linq/Common.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Data.Linq;

using System.Linq.Expressions;

using System.IO;



namespace facebook.Linq

{

	class Error

	{

		internal static Exception ArgumentNull(string p)

		{

			return new ArgumentException("argument is null", p);

		}



		internal static Exception ExpectedQueryableArgument(string p, Type type)

		{

			return new ArgumentException("argument is not of expected type: "+type.FullName, p);

		}

	}



	internal interface IFqlProvider

	{

		TextWriter Log { get; set; }

		string ExecuteFqlQuery(string query);

		//// Methods

		//void ClearConnection();

		//ICompiledQuery Compile(Expression query);

		//void CreateDatabase();

		//bool DatabaseExists();

		//void DeleteDatabase();

		IExecuteResult Execute(Expression query, Type tableRowType);

		//DbCommand GetCommand(Expression query);

		string GetQueryText(Expression query);

		SqlNode GetSqlTree(Expression expression);

		//void Initialize(IDataServices dataServices, object connection);

		//IMultipleResults Translate(DbDataReader reader);

		//IEnumerable Translate(Type elementType, DbDataReader reader);



		//// Properties

		//int CommandTimeout { get; set; }

		//DbConnection Connection { get; }

		//TextWriter Log { get; set; }

		//DbTransaction Transaction { get; set; }	

	}

}