Mercurial > pub > bltoolkit
diff Source/Mapping/ScalarListMapperT.cs @ 0:f990fcb411a9
Копия текущей версии из github
author | cin |
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date | Thu, 27 Mar 2014 21:46:09 +0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Source/Mapping/ScalarListMapperT.cs Thu Mar 27 21:46:09 2014 +0400 @@ -0,0 +1,109 @@ +using System; +using System.Collections.Generic; +using System.Data.SqlTypes; + +using BLToolkit.Common; + +namespace BLToolkit.Mapping +{ + public class ScalarListMapper<T> : MapDataDestinationBase + { + public ScalarListMapper(MappingSchema mappingSchema, IList<T> list) + { + _list = list; + _mappingSchema = mappingSchema; + _nullValue = (T)mappingSchema.GetNullValue(_type); + _isNullable = _type.IsGenericType && _type.GetGenericTypeDefinition() == typeof(Nullable<>); + _underlyingType = _isNullable? Nullable.GetUnderlyingType(_type): _type; + } + + private readonly IList<T> _list; + private readonly MappingSchema _mappingSchema; + private readonly T _nullValue; + private readonly bool _isNullable; + private readonly Type _type = typeof(T); + private readonly Type _underlyingType; + + #region IMapDataDestination Members + + public override Type GetFieldType(int index) { return _type; } + public override int GetOrdinal (string name) { return 0; } + public override void SetValue (object o, int index, object value) { _list.Add((T)_mappingSchema.ConvertChangeType(value, _underlyingType, _isNullable)); } + public override void SetValue (object o, string name, object value) { _list.Add((T)_mappingSchema.ConvertChangeType(value, _underlyingType, _isNullable)); } + + public override void SetNull (object o, int index) { _list.Add(_nullValue); } + + public override bool SupportsTypedValues(int index) { return true; } + + // Simple types setters. + // + [CLSCompliant(false)] + public override void SetSByte (object o, int index, SByte value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetInt16 (object o, int index, Int16 value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetInt32 (object o, int index, Int32 value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetInt64 (object o, int index, Int64 value) { _list.Add(ConvertTo<T>.From(value)); } + + public override void SetByte (object o, int index, Byte value) { _list.Add(ConvertTo<T>.From(value)); } + [CLSCompliant(false)] + public override void SetUInt16 (object o, int index, UInt16 value) { _list.Add(ConvertTo<T>.From(value)); } + [CLSCompliant(false)] + public override void SetUInt32 (object o, int index, UInt32 value) { _list.Add(ConvertTo<T>.From(value)); } + [CLSCompliant(false)] + public override void SetUInt64 (object o, int index, UInt64 value) { _list.Add(ConvertTo<T>.From(value)); } + + public override void SetBoolean (object o, int index, Boolean value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetChar (object o, int index, Char value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSingle (object o, int index, Single value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetDouble (object o, int index, Double value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetDecimal (object o, int index, Decimal value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetGuid (object o, int index, Guid value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetDateTime (object o, int index, DateTime value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetDateTimeOffset(object o, int index, DateTimeOffset value) { _list.Add(ConvertTo<T>.From(value)); } + + // Nullable types setters. + // + [CLSCompliant(false)] + public override void SetNullableSByte (object o, int index, SByte? value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetNullableInt16 (object o, int index, Int16? value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetNullableInt32 (object o, int index, Int32? value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetNullableInt64 (object o, int index, Int64? value) { _list.Add(ConvertTo<T>.From(value)); } + + public override void SetNullableByte (object o, int index, Byte? value) { _list.Add(ConvertTo<T>.From(value)); } + [CLSCompliant(false)] + public override void SetNullableUInt16 (object o, int index, UInt16? value) { _list.Add(ConvertTo<T>.From(value)); } + [CLSCompliant(false)] + public override void SetNullableUInt32 (object o, int index, UInt32? value) { _list.Add(ConvertTo<T>.From(value)); } + [CLSCompliant(false)] + public override void SetNullableUInt64 (object o, int index, UInt64? value) { _list.Add(ConvertTo<T>.From(value)); } + + public override void SetNullableBoolean (object o, int index, Boolean? value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetNullableChar (object o, int index, Char? value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetNullableSingle (object o, int index, Single? value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetNullableDouble (object o, int index, Double? value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetNullableDecimal (object o, int index, Decimal? value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetNullableGuid (object o, int index, Guid? value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetNullableDateTime(object o, int index, DateTime? value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetNullableDateTimeOffset(object o, int index, DateTimeOffset? value) { _list.Add(ConvertTo<T>.From(value)); } + +#if !SILVERLIGHT + + // SQL type setters. + // + public override void SetSqlByte (object o, int index, SqlByte value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlInt16 (object o, int index, SqlInt16 value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlInt32 (object o, int index, SqlInt32 value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlInt64 (object o, int index, SqlInt64 value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlSingle (object o, int index, SqlSingle value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlBoolean (object o, int index, SqlBoolean value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlDouble (object o, int index, SqlDouble value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlDateTime(object o, int index, SqlDateTime value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlDecimal (object o, int index, SqlDecimal value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlMoney (object o, int index, SqlMoney value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlGuid (object o, int index, SqlGuid value) { _list.Add(ConvertTo<T>.From(value)); } + public override void SetSqlString (object o, int index, SqlString value) { _list.Add(ConvertTo<T>.From(value)); } + +#endif + + #endregion + } +}