--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Source/Mapping/IMapDataSource.cs	Thu Mar 27 21:46:09 2014 +0400
@@ -0,0 +1,93 @@
+using System;
+
+#if !SILVERLIGHT
+using System.Data.SqlTypes;
+#endif
+
+namespace BLToolkit.Mapping
+{
+	[CLSCompliant(false)]
+	public interface IMapDataSource
+	{
+		int      Count { get; }
+
+		Type     GetFieldType (int index);
+		string   GetName      (int index);
+		int      GetOrdinal   (string name);
+		object   GetValue     (object o, int index);
+		object   GetValue     (object o, string name);
+
+		bool     IsNull       (object o, int index);
+
+		bool     SupportsTypedValues(int index);
+
+		// Simple type getters.
+		//
+		[CLSCompliant(false)]
+		SByte    GetSByte     (object o, int index);
+		Int16    GetInt16     (object o, int index);
+		Int32    GetInt32     (object o, int index);
+		Int64    GetInt64     (object o, int index);
+
+		Byte     GetByte      (object o, int index);
+		[CLSCompliant(false)]
+		UInt16   GetUInt16    (object o, int index);
+		[CLSCompliant(false)]
+		UInt32   GetUInt32    (object o, int index);
+		[CLSCompliant(false)]
+		UInt64   GetUInt64    (object o, int index);
+
+		Boolean  GetBoolean   (object o, int index);
+		Char     GetChar      (object o, int index);
+		Single   GetSingle    (object o, int index);
+		Double   GetDouble    (object o, int index);
+		Decimal  GetDecimal   (object o, int index);
+		DateTime GetDateTime  (object o, int index);
+		DateTimeOffset GetDateTimeOffset(object o, int index);
+		Guid     GetGuid      (object o, int index);
+
+		// Simple type getters.
+		//
+		[CLSCompliant(false)]
+		SByte?    GetNullableSByte   (object o, int index);
+		Int16?    GetNullableInt16   (object o, int index);
+		Int32?    GetNullableInt32   (object o, int index);
+		Int64?    GetNullableInt64   (object o, int index);
+
+		Byte?     GetNullableByte    (object o, int index);
+		[CLSCompliant(false)]
+		UInt16?   GetNullableUInt16  (object o, int index);
+		[CLSCompliant(false)]
+		UInt32?   GetNullableUInt32  (object o, int index);
+		[CLSCompliant(false)]
+		UInt64?   GetNullableUInt64  (object o, int index);
+
+		Boolean?  GetNullableBoolean (object o, int index);
+		Char?     GetNullableChar    (object o, int index);
+		Single?   GetNullableSingle  (object o, int index);
+		Double?   GetNullableDouble  (object o, int index);
+		Decimal?  GetNullableDecimal (object o, int index);
+		DateTime? GetNullableDateTime(object o, int index);
+		DateTimeOffset? GetNullableDateTimeOffset(object o, int index);
+		Guid?     GetNullableGuid    (object o, int index);
+
+#if !SILVERLIGHT
+
+		// SQL type getters.
+		//
+		SqlByte     GetSqlByte     (object o, int index);
+		SqlInt16    GetSqlInt16    (object o, int index);
+		SqlInt32    GetSqlInt32    (object o, int index);
+		SqlInt64    GetSqlInt64    (object o, int index);
+		SqlSingle   GetSqlSingle   (object o, int index);
+		SqlBoolean  GetSqlBoolean  (object o, int index);
+		SqlDouble   GetSqlDouble   (object o, int index);
+		SqlDateTime GetSqlDateTime (object o, int index);
+		SqlDecimal  GetSqlDecimal  (object o, int index);
+		SqlMoney    GetSqlMoney    (object o, int index);
+		SqlGuid     GetSqlGuid     (object o, int index);
+		SqlString   GetSqlString   (object o, int index);
+
+#endif
+	}
+}