Mercurial > pub > bltoolkit
view Source/Mapping/MemberMapper.cs @ 9:1e85f66cf767 default tip
update bltoolkit
| author | nickolay |
|---|---|
| date | Thu, 05 Apr 2018 20:53:26 +0300 |
| parents | f990fcb411a9 |
| children |
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using System; using System.Data; using System.Data.SqlTypes; using System.Diagnostics; using System.IO; using System.Xml; using BLToolkit.Data.Sql; using BLToolkit.Reflection; using BLToolkit.TypeBuilder; using Convert = BLToolkit.Common.Convert; #if !SILVERLIGHT using System.Xml.Linq; #endif namespace BLToolkit.Mapping { public partial class MemberMapper { #region Init public virtual void Init(MapMemberInfo mapMemberInfo) { if (mapMemberInfo == null) throw new ArgumentNullException("mapMemberInfo"); MapMemberInfo = mapMemberInfo; Name = mapMemberInfo.Name; MemberName = mapMemberInfo.MemberName; Storage = mapMemberInfo.Storage; DbType = mapMemberInfo.DbType; _type = mapMemberInfo.Type; MemberAccessor = mapMemberInfo.MemberAccessor; _complexMemberAccessor = mapMemberInfo.ComplexMemberAccessor; MappingSchema = mapMemberInfo.MappingSchema; if (Storage != null) MemberAccessor = ExprMemberAccessor.GetMemberAccessor(MemberAccessor.TypeAccessor, Storage); } internal static MemberMapper CreateMemberMapper(MapMemberInfo mi) { var type = mi.Type; var mm = null as MemberMapper; if (type.IsPrimitive || type.IsEnum) mm = GetPrimitiveMemberMapper(mi); if (mm == null) { mm = GetNullableMemberMapper(mi); //if (mm != null) // mi.IsNullable = true; } if (mm == null) mm = GetSimpleMemberMapper(mi); #if !SILVERLIGHT if (mm == null) mm = GetSqlTypeMemberMapper(mi); #endif return mm ?? new DefaultMemberMapper(); } #endregion #region Public Properties public MappingSchema MappingSchema { get; private set; } public string Name { get; private set; } public string MemberName { get; private set; } public string Storage { get; private set; } public DbType DbType { get; private set; } public MapMemberInfo MapMemberInfo { get; private set; } public int Ordinal { get; private set; } public MemberAccessor MemberAccessor { get; private set; } public bool IsExplicit { get; set; } internal void SetOrdinal(int ordinal) { Ordinal = ordinal; } private MemberAccessor _complexMemberAccessor; public MemberAccessor ComplexMemberAccessor { [DebuggerStepThrough] get { return _complexMemberAccessor ?? MemberAccessor; } } Type _type; public virtual Type Type { get { return _type; } } public DbType GetDbType() { if (MapMemberInfo.IsDbTypeSet) return DbType; if (DbType != DbType.Object) return DbType; var dataType = SqlDataType.GetDataType(_type); switch (dataType.SqlDbType) { case SqlDbType.BigInt : return DbType.Int64; case SqlDbType.Binary : return DbType.Binary; case SqlDbType.Bit : return DbType.Boolean; case SqlDbType.Char : return DbType.AnsiStringFixedLength; case SqlDbType.DateTime : return DbType.DateTime; case SqlDbType.Decimal : return DbType.Decimal; case SqlDbType.Float : return DbType.Double; case SqlDbType.Image : return DbType.Binary; case SqlDbType.Int : return DbType.Int32; case SqlDbType.Money : return DbType.Currency; case SqlDbType.NChar : return DbType.StringFixedLength; case SqlDbType.NText : return DbType.String; case SqlDbType.NVarChar : return DbType.String; case SqlDbType.Real : return DbType.Single; case SqlDbType.UniqueIdentifier : return DbType.Guid; case SqlDbType.SmallDateTime : return DbType.DateTime; case SqlDbType.SmallInt : return DbType.Int16; case SqlDbType.SmallMoney : return DbType.Currency; case SqlDbType.Text : return DbType.AnsiString; case SqlDbType.Timestamp : return DbType.Binary; case SqlDbType.TinyInt : return DbType.Byte; case SqlDbType.VarBinary : return DbType.Binary; case SqlDbType.VarChar : return DbType.AnsiString; case SqlDbType.Variant : return DbType.Object; case SqlDbType.Xml : return DbType.Xml; case SqlDbType.Udt : return DbType.Binary; case SqlDbType.Date : return DbType.Date; case SqlDbType.Time : return DbType.Time; #if !MONO case SqlDbType.Structured : return DbType.Binary; case SqlDbType.DateTime2 : return DbType.DateTime2; case SqlDbType.DateTimeOffset : return DbType.DateTimeOffset; #endif } return DbType.Object; } public int GetDbSize(object value) { if (MapMemberInfo.IsDbSizeSet) return MapMemberInfo.DbSize; if (value == null) return 0; if (value is string) return ((string)value).Length; if (value is byte[]) return ((byte[])value).Length; var dataType = SqlDataType.GetDataType(_type); switch (dataType.SqlDbType) { case SqlDbType.BigInt : return 0; case SqlDbType.Binary : return 0; case SqlDbType.Bit : return 0; case SqlDbType.Char : return 0; case SqlDbType.DateTime : return 0; case SqlDbType.Decimal : return 0; case SqlDbType.Float : return 0; case SqlDbType.Image : return 0; case SqlDbType.Int : return 0; case SqlDbType.Money : return 0; case SqlDbType.NChar : return 0; case SqlDbType.NText : return 0; case SqlDbType.NVarChar : return 0; case SqlDbType.Real : return 0; case SqlDbType.UniqueIdentifier : return 0; case SqlDbType.SmallDateTime : return 0; case SqlDbType.SmallInt : return 0; case SqlDbType.SmallMoney : return 0; case SqlDbType.Text : return 0; case SqlDbType.Timestamp : return 0; case SqlDbType.TinyInt : return 0; case SqlDbType.VarBinary : return 0; case SqlDbType.VarChar : return 0; case SqlDbType.Variant : return 0; case SqlDbType.Xml : return 0; case SqlDbType.Udt : return 0; case SqlDbType.Date : return 0; case SqlDbType.Time : return 0; #if !MONO case SqlDbType.Structured : return 0; case SqlDbType.DateTime2 : return 0; case SqlDbType.DateTimeOffset : return 0; #endif } return 0; } #endregion #region Default Members (GetValue, SetValue) public virtual bool SupportsValue { get { return !IsExplicit; } } public virtual object GetValue(object o) { return MemberAccessor.GetValue(o); } public virtual bool IsNull (object o) { return GetValue(o) == null; } // Simple type getters. // [CLSCompliant(false)] public virtual SByte GetSByte (object o) { return MemberAccessor.GetSByte (o); } public virtual Int16 GetInt16 (object o) { return MemberAccessor.GetInt16 (o); } public virtual Int32 GetInt32 (object o) { return MemberAccessor.GetInt32 (o); } public virtual Int64 GetInt64 (object o) { return MemberAccessor.GetInt64 (o); } public virtual Byte GetByte (object o) { return MemberAccessor.GetByte (o); } [CLSCompliant(false)] public virtual UInt16 GetUInt16 (object o) { return MemberAccessor.GetUInt16 (o); } [CLSCompliant(false)] public virtual UInt32 GetUInt32 (object o) { return MemberAccessor.GetUInt32 (o); } [CLSCompliant(false)] public virtual UInt64 GetUInt64 (object o) { return MemberAccessor.GetUInt64 (o); } public virtual Boolean GetBoolean (object o) { return MemberAccessor.GetBoolean (o); } public virtual Char GetChar (object o) { return MemberAccessor.GetChar (o); } public virtual Single GetSingle (object o) { return MemberAccessor.GetSingle (o); } public virtual Double GetDouble (object o) { return MemberAccessor.GetDouble (o); } public virtual Decimal GetDecimal (object o) { return MemberAccessor.GetDecimal (o); } public virtual Guid GetGuid (object o) { return MemberAccessor.GetGuid (o); } public virtual DateTime GetDateTime(object o) { return MemberAccessor.GetDateTime(o); } public virtual DateTimeOffset GetDateTimeOffset(object o) { return MemberAccessor.GetDateTimeOffset(o); } // Nullable type getters. // [CLSCompliant(false)] public virtual SByte? GetNullableSByte (object o) { return MemberAccessor.GetNullableSByte (o); } public virtual Int16? GetNullableInt16 (object o) { return MemberAccessor.GetNullableInt16 (o); } public virtual Int32? GetNullableInt32 (object o) { return MemberAccessor.GetNullableInt32 (o); } public virtual Int64? GetNullableInt64 (object o) { return MemberAccessor.GetNullableInt64 (o); } public virtual Byte? GetNullableByte (object o) { return MemberAccessor.GetNullableByte (o); } [CLSCompliant(false)] public virtual UInt16? GetNullableUInt16 (object o) { return MemberAccessor.GetNullableUInt16 (o); } [CLSCompliant(false)] public virtual UInt32? GetNullableUInt32 (object o) { return MemberAccessor.GetNullableUInt32 (o); } [CLSCompliant(false)] public virtual UInt64? GetNullableUInt64 (object o) { return MemberAccessor.GetNullableUInt64 (o); } public virtual Boolean? GetNullableBoolean (object o) { return MemberAccessor.GetNullableBoolean (o); } public virtual Char? GetNullableChar (object o) { return MemberAccessor.GetNullableChar (o); } public virtual Single? GetNullableSingle (object o) { return MemberAccessor.GetNullableSingle (o); } public virtual Double? GetNullableDouble (object o) { return MemberAccessor.GetNullableDouble (o); } public virtual Decimal? GetNullableDecimal (object o) { return MemberAccessor.GetNullableDecimal (o); } public virtual Guid? GetNullableGuid (object o) { return MemberAccessor.GetNullableGuid (o); } public virtual DateTime? GetNullableDateTime(object o) { return MemberAccessor.GetNullableDateTime(o); } public virtual DateTimeOffset? GetNullableDateTimeOffset(object o) { return MemberAccessor.GetNullableDateTimeOffset(o); } #if !SILVERLIGHT // SQL type getters. // public virtual SqlByte GetSqlByte (object o) { return MemberAccessor.GetSqlByte (o); } public virtual SqlInt16 GetSqlInt16 (object o) { return MemberAccessor.GetSqlInt16 (o); } public virtual SqlInt32 GetSqlInt32 (object o) { return MemberAccessor.GetSqlInt32 (o); } public virtual SqlInt64 GetSqlInt64 (object o) { return MemberAccessor.GetSqlInt64 (o); } public virtual SqlSingle GetSqlSingle (object o) { return MemberAccessor.GetSqlSingle (o); } public virtual SqlBoolean GetSqlBoolean (object o) { return MemberAccessor.GetSqlBoolean (o); } public virtual SqlDouble GetSqlDouble (object o) { return MemberAccessor.GetSqlDouble (o); } public virtual SqlDateTime GetSqlDateTime(object o) { return MemberAccessor.GetSqlDateTime(o); } public virtual SqlDecimal GetSqlDecimal (object o) { return MemberAccessor.GetSqlDecimal (o); } public virtual SqlMoney GetSqlMoney (object o) { return MemberAccessor.GetSqlMoney (o); } public virtual SqlGuid GetSqlGuid (object o) { return MemberAccessor.GetSqlGuid (o); } public virtual SqlString GetSqlString (object o) { return MemberAccessor.GetSqlString (o); } #endif public virtual void SetValue(object o, object value) { MemberAccessor.SetValue(o, value); } public virtual void SetNull (object o) { SetValue(o, null); } // Simple type setters. // [CLSCompliant(false)] public virtual void SetSByte (object o, SByte value) { MemberAccessor.SetSByte (o, value); } public virtual void SetInt16 (object o, Int16 value) { MemberAccessor.SetInt16 (o, value); } public virtual void SetInt32 (object o, Int32 value) { MemberAccessor.SetInt32 (o, value); } public virtual void SetInt64 (object o, Int64 value) { MemberAccessor.SetInt64 (o, value); } public virtual void SetByte (object o, Byte value) { MemberAccessor.SetByte (o, value); } [CLSCompliant(false)] public virtual void SetUInt16 (object o, UInt16 value) { MemberAccessor.SetUInt16 (o, value); } [CLSCompliant(false)] public virtual void SetUInt32 (object o, UInt32 value) { MemberAccessor.SetUInt32 (o, value); } [CLSCompliant(false)] public virtual void SetUInt64 (object o, UInt64 value) { MemberAccessor.SetUInt64 (o, value); } public virtual void SetBoolean (object o, Boolean value) { MemberAccessor.SetBoolean (o, value); } public virtual void SetChar (object o, Char value) { MemberAccessor.SetChar (o, value); } public virtual void SetSingle (object o, Single value) { MemberAccessor.SetSingle (o, value); } public virtual void SetDouble (object o, Double value) { MemberAccessor.SetDouble (o, value); } public virtual void SetDecimal (object o, Decimal value) { MemberAccessor.SetDecimal (o, value); } public virtual void SetGuid (object o, Guid value) { MemberAccessor.SetGuid (o, value); } public virtual void SetDateTime(object o, DateTime value) { MemberAccessor.SetDateTime(o, value); } public virtual void SetDateTimeOffset(object o, DateTimeOffset value) { MemberAccessor.SetDateTimeOffset(o, value); } // Nullable type setters. // [CLSCompliant(false)] public virtual void SetNullableSByte (object o, SByte? value) { MemberAccessor.SetNullableSByte (o, value); } public virtual void SetNullableInt16 (object o, Int16? value) { MemberAccessor.SetNullableInt16 (o, value); } public virtual void SetNullableInt32 (object o, Int32? value) { MemberAccessor.SetNullableInt32 (o, value); } public virtual void SetNullableInt64 (object o, Int64? value) { MemberAccessor.SetNullableInt64 (o, value); } public virtual void SetNullableByte (object o, Byte? value) { MemberAccessor.SetNullableByte (o, value); } [CLSCompliant(false)] public virtual void SetNullableUInt16 (object o, UInt16? value) { MemberAccessor.SetNullableUInt16 (o, value); } [CLSCompliant(false)] public virtual void SetNullableUInt32 (object o, UInt32? value) { MemberAccessor.SetNullableUInt32 (o, value); } [CLSCompliant(false)] public virtual void SetNullableUInt64 (object o, UInt64? value) { MemberAccessor.SetNullableUInt64 (o, value); } public virtual void SetNullableBoolean (object o, Boolean? value) { MemberAccessor.SetNullableBoolean (o, value); } public virtual void SetNullableChar (object o, Char? value) { MemberAccessor.SetNullableChar (o, value); } public virtual void SetNullableSingle (object o, Single? value) { MemberAccessor.SetNullableSingle (o, value); } public virtual void SetNullableDouble (object o, Double? value) { MemberAccessor.SetNullableDouble (o, value); } public virtual void SetNullableDecimal (object o, Decimal? value) { MemberAccessor.SetNullableDecimal (o, value); } public virtual void SetNullableGuid (object o, Guid? value) { MemberAccessor.SetNullableGuid (o, value); } public virtual void SetNullableDateTime(object o, DateTime? value) { MemberAccessor.SetNullableDateTime(o, value); } public virtual void SetNullableDateTimeOffset(object o, DateTimeOffset? value) { MemberAccessor.SetNullableDateTimeOffset(o, value); } #if !SILVERLIGHT // SQL type setters. // public virtual void SetSqlByte (object o, SqlByte value) { MemberAccessor.SetSqlByte (o, value); } public virtual void SetSqlInt16 (object o, SqlInt16 value) { MemberAccessor.SetSqlInt16 (o, value); } public virtual void SetSqlInt32 (object o, SqlInt32 value) { MemberAccessor.SetSqlInt32 (o, value); } public virtual void SetSqlInt64 (object o, SqlInt64 value) { MemberAccessor.SetSqlInt64 (o, value); } public virtual void SetSqlSingle (object o, SqlSingle value) { MemberAccessor.SetSqlSingle (o, value); } public virtual void SetSqlBoolean (object o, SqlBoolean value) { MemberAccessor.SetSqlBoolean (o, value); } public virtual void SetSqlDouble (object o, SqlDouble value) { MemberAccessor.SetSqlDouble (o, value); } public virtual void SetSqlDateTime(object o, SqlDateTime value) { MemberAccessor.SetSqlDateTime(o, value); } public virtual void SetSqlDecimal (object o, SqlDecimal value) { MemberAccessor.SetSqlDecimal (o, value); } public virtual void SetSqlMoney (object o, SqlMoney value) { MemberAccessor.SetSqlMoney (o, value); } public virtual void SetSqlGuid (object o, SqlGuid value) { MemberAccessor.SetSqlGuid (o, value); } public virtual void SetSqlString (object o, SqlString value) { MemberAccessor.SetSqlString (o, value); } #endif public virtual void CloneValue (object source, object dest) { MemberAccessor.CloneValue(source, dest); } #endregion #region Intermal Mappers #region Complex Mapper internal sealed class ComplexMapper : MemberMapper { public ComplexMapper(MemberMapper memberMapper) { _mapper = memberMapper; } private readonly MemberMapper _mapper; public override void Init(MapMemberInfo mapMemberInfo) { base.Init(mapMemberInfo); var attr = MemberAccessor.GetAttribute<NoInstanceAttribute>(); if (attr != null) { _createInstance = true; } } bool _createInstance; TypeAccessor _typeAccessor; object GetObject(object o) { var obj = MemberAccessor.GetValue(o); if (_createInstance && obj == null) { if (_typeAccessor == null) _typeAccessor = TypeAccessor.GetAccessor(MemberAccessor.Type); obj = _typeAccessor.CreateInstanceEx(); MemberAccessor.SetValue(o, obj); } return obj; } #region GetValue public override object GetValue(object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetValue(obj); } // Simple type getters. // public override SByte GetSByte (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultSByteNullValue: _mapper.GetSByte (obj); } public override Int16 GetInt16 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultInt16NullValue: _mapper.GetInt16 (obj); } public override Int32 GetInt32 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultInt32NullValue: _mapper.GetInt32 (obj); } public override Int64 GetInt64 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultInt64NullValue: _mapper.GetInt64 (obj); } public override Byte GetByte (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultByteNullValue: _mapper.GetByte (obj); } public override UInt16 GetUInt16 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultUInt16NullValue: _mapper.GetUInt16 (obj); } public override UInt32 GetUInt32 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultUInt32NullValue: _mapper.GetUInt32 (obj); } public override UInt64 GetUInt64 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultUInt64NullValue: _mapper.GetUInt64 (obj); } public override Boolean GetBoolean (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultBooleanNullValue: _mapper.GetBoolean (obj); } public override Char GetChar (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultCharNullValue: _mapper.GetChar (obj); } public override Single GetSingle (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultSingleNullValue: _mapper.GetSingle (obj); } public override Double GetDouble (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultDoubleNullValue: _mapper.GetDouble (obj); } public override Decimal GetDecimal (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultDecimalNullValue: _mapper.GetDecimal (obj); } public override Guid GetGuid (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultGuidNullValue: _mapper.GetGuid (obj); } public override DateTime GetDateTime(object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultDateTimeNullValue: _mapper.GetDateTime(obj); } public override DateTimeOffset GetDateTimeOffset(object o) { var obj = MemberAccessor.GetValue(o); return obj == null? MappingSchema.DefaultDateTimeOffsetNullValue: _mapper.GetDateTimeOffset(obj); } // Nullable type getters. // public override SByte? GetNullableSByte (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableSByte (obj); } public override Int16? GetNullableInt16 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableInt16 (obj); } public override Int32? GetNullableInt32 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableInt32 (obj); } public override Int64? GetNullableInt64 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableInt64 (obj); } public override Byte? GetNullableByte (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableByte (obj); } public override UInt16? GetNullableUInt16 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableUInt16 (obj); } public override UInt32? GetNullableUInt32 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableUInt32 (obj); } public override UInt64? GetNullableUInt64 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableUInt64 (obj); } public override Boolean? GetNullableBoolean (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableBoolean (obj); } public override Char? GetNullableChar (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableChar (obj); } public override Single? GetNullableSingle (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableSingle (obj); } public override Double? GetNullableDouble (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableDouble (obj); } public override Decimal? GetNullableDecimal (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableDecimal (obj); } public override Guid? GetNullableGuid (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableGuid (obj); } public override DateTime? GetNullableDateTime(object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableDateTime(obj); } public override DateTimeOffset? GetNullableDateTimeOffset(object o) { var obj = MemberAccessor.GetValue(o); return obj == null? null: _mapper.GetNullableDateTimeOffset(obj); } #if !SILVERLIGHT // SQL type getters. // public override SqlByte GetSqlByte (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlByte. Null: _mapper.GetSqlByte (obj); } public override SqlInt16 GetSqlInt16 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlInt16. Null: _mapper.GetSqlInt16 (obj); } public override SqlInt32 GetSqlInt32 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlInt32. Null: _mapper.GetSqlInt32 (obj); } public override SqlInt64 GetSqlInt64 (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlInt64. Null: _mapper.GetSqlInt64 (obj); } public override SqlSingle GetSqlSingle (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlSingle. Null: _mapper.GetSqlSingle (obj); } public override SqlBoolean GetSqlBoolean (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlBoolean. Null: _mapper.GetSqlBoolean (obj); } public override SqlDouble GetSqlDouble (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlDouble. Null: _mapper.GetSqlDouble (obj); } public override SqlDateTime GetSqlDateTime(object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlDateTime.Null: _mapper.GetSqlDateTime(obj); } public override SqlDecimal GetSqlDecimal (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlDecimal. Null: _mapper.GetSqlDecimal (obj); } public override SqlMoney GetSqlMoney (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlMoney. Null: _mapper.GetSqlMoney (obj); } public override SqlGuid GetSqlGuid (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlGuid. Null: _mapper.GetSqlGuid (obj); } public override SqlString GetSqlString (object o) { var obj = MemberAccessor.GetValue(o); return obj == null? SqlString. Null: _mapper.GetSqlString (obj); } #endif #endregion #region SetValue public override void SetValue(object o, object value) { var obj = MemberAccessor.GetValue(o); if (obj != null) _mapper.SetValue(obj, value); } public override void SetSByte (object o, SByte value) { var obj = GetObject(o); if (obj != null) _mapper.SetSByte (obj, value); } public override void SetInt16 (object o, Int16 value) { var obj = GetObject(o); if (obj != null) _mapper.SetInt16 (obj, value); } public override void SetInt32 (object o, Int32 value) { var obj = GetObject(o); if (obj != null) _mapper.SetInt32 (obj, value); } public override void SetInt64 (object o, Int64 value) { var obj = GetObject(o); if (obj != null) _mapper.SetInt64 (obj, value); } public override void SetByte (object o, Byte value) { var obj = GetObject(o); if (obj != null) _mapper.SetByte (obj, value); } public override void SetUInt16 (object o, UInt16 value) { var obj = GetObject(o); if (obj != null) _mapper.SetUInt16 (obj, value); } public override void SetUInt32 (object o, UInt32 value) { var obj = GetObject(o); if (obj != null) _mapper.SetUInt32 (obj, value); } public override void SetUInt64 (object o, UInt64 value) { var obj = GetObject(o); if (obj != null) _mapper.SetUInt64 (obj, value); } public override void SetBoolean (object o, Boolean value) { var obj = GetObject(o); if (obj != null) _mapper.SetBoolean (obj, value); } public override void SetChar (object o, Char value) { var obj = GetObject(o); if (obj != null) _mapper.SetChar (obj, value); } public override void SetSingle (object o, Single value) { var obj = GetObject(o); if (obj != null) _mapper.SetSingle (obj, value); } public override void SetDouble (object o, Double value) { var obj = GetObject(o); if (obj != null) _mapper.SetDouble (obj, value); } public override void SetDecimal (object o, Decimal value) { var obj = GetObject(o); if (obj != null) _mapper.SetDecimal (obj, value); } public override void SetGuid (object o, Guid value) { var obj = GetObject(o); if (obj != null) _mapper.SetGuid (obj, value); } public override void SetDateTime(object o, DateTime value) { var obj = GetObject(o); if (obj != null) _mapper.SetDateTime(obj, value); } public override void SetDateTimeOffset(object o, DateTimeOffset value) { var obj = GetObject(o); if (obj != null) _mapper.SetDateTimeOffset(obj, value); } // Nullable type setters. // public override void SetNullableSByte (object o, SByte? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableSByte (obj, value); } public override void SetNullableInt16 (object o, Int16? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableInt16 (obj, value); } public override void SetNullableInt32 (object o, Int32? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableInt32 (obj, value); } public override void SetNullableInt64 (object o, Int64? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableInt64 (obj, value); } public override void SetNullableByte (object o, Byte? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableByte (obj, value); } public override void SetNullableUInt16 (object o, UInt16? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableUInt16 (obj, value); } public override void SetNullableUInt32 (object o, UInt32? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableUInt32 (obj, value); } public override void SetNullableUInt64 (object o, UInt64? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableUInt64 (obj, value); } public override void SetNullableBoolean (object o, Boolean? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableBoolean (obj, value); } public override void SetNullableChar (object o, Char? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableChar (obj, value); } public override void SetNullableSingle (object o, Single? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableSingle (obj, value); } public override void SetNullableDouble (object o, Double? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableDouble (obj, value); } public override void SetNullableDecimal (object o, Decimal? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableDecimal (obj, value); } public override void SetNullableGuid (object o, Guid? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableGuid (obj, value); } public override void SetNullableDateTime(object o, DateTime? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableDateTime(obj, value); } public override void SetNullableDateTimeOffset(object o, DateTimeOffset? value) { var obj = GetObject(o); if (obj != null) _mapper.SetNullableDateTimeOffset(obj, value); } #if !SILVERLIGHT // SQL type setters. // public override void SetSqlByte (object o, SqlByte value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlByte (obj, value); } public override void SetSqlInt16 (object o, SqlInt16 value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlInt16 (obj, value); } public override void SetSqlInt32 (object o, SqlInt32 value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlInt32 (obj, value); } public override void SetSqlInt64 (object o, SqlInt64 value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlInt64 (obj, value); } public override void SetSqlSingle (object o, SqlSingle value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlSingle (obj, value); } public override void SetSqlBoolean (object o, SqlBoolean value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlBoolean (obj, value); } public override void SetSqlDouble (object o, SqlDouble value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlDouble (obj, value); } public override void SetSqlDateTime(object o, SqlDateTime value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlDateTime(obj, value); } public override void SetSqlDecimal (object o, SqlDecimal value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlDecimal (obj, value); } public override void SetSqlMoney (object o, SqlMoney value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlMoney (obj, value); } public override void SetSqlGuid (object o, SqlGuid value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlGuid (obj, value); } public override void SetSqlString (object o, SqlString value) { var obj = GetObject(o); if (obj != null) _mapper.SetSqlString (obj, value); } #endif #endregion } #endregion #region Primitive Mappers private static MemberMapper GetPrimitiveMemberMapper(MapMemberInfo mi) { if (mi.MapValues != null) return null; var n = mi.Nullable; var type = mi.MemberAccessor.UnderlyingType; if (type == typeof(SByte)) return n? new SByteMapper. Nullable(): new SByteMapper(); if (type == typeof(Int16)) return n? new Int16Mapper. Nullable(): new Int16Mapper(); if (type == typeof(Int32)) return n? new Int32Mapper. Nullable(): new Int32Mapper(); if (type == typeof(Int64)) return n? new Int64Mapper. Nullable(): new Int64Mapper(); if (type == typeof(Byte)) return n? new ByteMapper. Nullable(): new ByteMapper(); if (type == typeof(UInt16)) return n? new UInt16Mapper. Nullable(): new UInt16Mapper(); if (type == typeof(UInt32)) return n? new UInt32Mapper. Nullable(): new UInt32Mapper(); if (type == typeof(UInt64)) return n? new UInt64Mapper. Nullable(): new UInt64Mapper(); if (type == typeof(Single)) return n? new SingleMapper. Nullable(): new SingleMapper(); if (type == typeof(Double)) return n? new DoubleMapper. Nullable(): new DoubleMapper(); if (type == typeof(Char)) return n? new CharMapper. Nullable(): new CharMapper(); if (type == typeof(Boolean)) return n? new BooleanMapper.Nullable(): new BooleanMapper(); throw new InvalidOperationException(); } #endregion #region Simple Mappers private static MemberMapper GetSimpleMemberMapper(MapMemberInfo mi) { if (mi.MapValues != null) return null; var n = mi.Nullable; var type = mi.Type; if (type == typeof(String)) if (mi.Trimmable) return n? new StringMapper.Trimmable.NullableT(): new StringMapper.Trimmable(); else return n? new StringMapper.Nullable() : new StringMapper(); if (type == typeof(DateTime)) return n? new DateTimeMapper.Nullable() : new DateTimeMapper(); if (type == typeof(DateTimeOffset)) return n? new DateTimeOffsetMapper.Nullable() : new DateTimeOffsetMapper(); if (type == typeof(Decimal)) return n? new DecimalMapper.Nullable() : new DecimalMapper(); if (type == typeof(Guid)) return n? new GuidMapper.Nullable() : new GuidMapper(); if (type == typeof(Stream)) return n? new StreamMapper.Nullable() : new StreamMapper(); #if !SILVERLIGHT if (type == typeof(XmlReader)) return n? new XmlReaderMapper.Nullable() : new XmlReaderMapper(); if (type == typeof(XmlDocument)) return n? new XmlDocumentMapper.Nullable() : new XmlDocumentMapper(); if (type == typeof(XElement)) return n? new XElementMapper.Nullable() : new XElementMapper(); #endif return null; } class StringMapper : MemberMapper { string _nullValue; public override void SetValue(object o, object value) { MemberAccessor.SetValue( o, value is string? value: value == null? _nullValue: MappingSchema.ConvertToString(value)); } public override void Init(MapMemberInfo mapMemberInfo) { if (mapMemberInfo == null) throw new ArgumentNullException("mapMemberInfo"); if (mapMemberInfo.NullValue != null) _nullValue = Convert.ToString(mapMemberInfo.NullValue); base.Init(mapMemberInfo); } public class Nullable : StringMapper { public override object GetValue(object o) { var value = MemberAccessor.GetValue(o); return (string)value == _nullValue? null: value; } } public class Trimmable : StringMapper { public override void SetValue(object o, object value) { MemberAccessor.SetValue( o, value == null? _nullValue: MappingSchema.ConvertToString(value).TrimEnd(_trim)); } public class NullableT : Trimmable { public override object GetValue(object o) { var value = MemberAccessor.GetValue(o); return (string)value == _nullValue? null: value; } } } } #endregion #region Nullable Mappers private static MemberMapper GetNullableMemberMapper(MapMemberInfo mi) { var type = mi.Type; if (type.IsGenericType == false || mi.MapValues != null) return null; var underlyingType = Nullable.GetUnderlyingType(type); if (underlyingType == null) return null; if (underlyingType.IsEnum) { underlyingType = Enum.GetUnderlyingType(underlyingType); if (underlyingType == typeof(SByte)) return new NullableSByteMapper. Enum(); if (underlyingType == typeof(Int16)) return new NullableInt16Mapper. Enum(); if (underlyingType == typeof(Int32)) return new NullableInt32Mapper. Enum(); if (underlyingType == typeof(Int64)) return new NullableInt64Mapper. Enum(); if (underlyingType == typeof(Byte)) return new NullableByteMapper. Enum(); if (underlyingType == typeof(UInt16)) return new NullableUInt16Mapper.Enum(); if (underlyingType == typeof(UInt32)) return new NullableUInt32Mapper.Enum(); if (underlyingType == typeof(UInt64)) return new NullableUInt64Mapper.Enum(); } else { if (underlyingType == typeof(SByte)) return new NullableSByteMapper(); if (underlyingType == typeof(Int16)) return new NullableInt16Mapper(); if (underlyingType == typeof(Int32)) return new NullableInt32Mapper(); if (underlyingType == typeof(Int64)) return new NullableInt64Mapper(); if (underlyingType == typeof(Byte)) return new NullableByteMapper(); if (underlyingType == typeof(UInt16)) return new NullableUInt16Mapper(); if (underlyingType == typeof(UInt32)) return new NullableUInt32Mapper(); if (underlyingType == typeof(UInt64)) return new NullableUInt64Mapper(); if (underlyingType == typeof(Char)) return new NullableCharMapper(); if (underlyingType == typeof(Single)) return new NullableSingleMapper(); if (underlyingType == typeof(Boolean)) return new NullableBooleanMapper(); if (underlyingType == typeof(Double)) return new NullableDoubleMapper(); if (underlyingType == typeof(DateTime)) return new NullableDateTimeMapper(); if (underlyingType == typeof(Decimal)) return new NullableDecimalMapper(); if (underlyingType == typeof(Guid)) return new NullableGuidMapper(); } return null; } abstract class NullableEnumMapper : MemberMapper { protected Type MemberType; protected Type UnderlyingType; public override void Init(MapMemberInfo mapMemberInfo) { if (mapMemberInfo == null) throw new ArgumentNullException("mapMemberInfo"); MemberType = Nullable.GetUnderlyingType(mapMemberInfo.Type); UnderlyingType = mapMemberInfo.MemberAccessor.UnderlyingType; base.Init(mapMemberInfo); } } #endregion #region SqlTypes #if !SILVERLIGHT private static MemberMapper GetSqlTypeMemberMapper(MapMemberInfo mi) { var type = mi.Type; if (TypeHelper.IsSameOrParent(typeof(INullable), type) == false) return null; var d = mi.MapValues != null; if (type == typeof(SqlByte)) return d? new SqlByteMapper. Default(): new SqlByteMapper(); if (type == typeof(SqlInt16)) return d? new SqlInt16Mapper. Default(): new SqlInt16Mapper(); if (type == typeof(SqlInt32)) return d? new SqlInt32Mapper. Default(): new SqlInt32Mapper(); if (type == typeof(SqlInt64)) return d? new SqlInt64Mapper. Default(): new SqlInt64Mapper(); if (type == typeof(SqlSingle)) return d? new SqlSingleMapper. Default(): new SqlSingleMapper(); if (type == typeof(SqlBoolean)) return d? new SqlBooleanMapper. Default(): new SqlBooleanMapper(); if (type == typeof(SqlDouble)) return d? new SqlDoubleMapper. Default(): new SqlDoubleMapper(); if (type == typeof(SqlDateTime)) return d? new SqlDateTimeMapper.Default(): new SqlDateTimeMapper(); if (type == typeof(SqlDecimal)) return d? new SqlDecimalMapper. Default(): new SqlDecimalMapper(); if (type == typeof(SqlMoney)) return d? new SqlMoneyMapper. Default(): new SqlMoneyMapper(); if (type == typeof(SqlGuid)) return d? new SqlGuidMapper. Default(): new SqlGuidMapper(); if (type == typeof(SqlString)) return d? new SqlStringMapper. Default(): new SqlStringMapper(); return null; } #endif #endregion #endregion #region MapFrom, MapTo protected object MapFrom(object value) { return MapFrom(value, MapMemberInfo); } static readonly char[] _trim = { ' ' }; protected object MapFrom(object value, MapMemberInfo mapInfo) { if (mapInfo == null) throw new ArgumentNullException("mapInfo"); if (value == null) return mapInfo.NullValue; if (mapInfo.Trimmable && value is string) value = value.ToString().TrimEnd(_trim); if (mapInfo.MapValues != null) { object origValue; if (mapInfo.TryGetOrigValue(value, out origValue)) return origValue; // 2012-09-18 ili: this is too slow when we have for ex. enum with 50+ values // //var comp = (IComparable)value; //foreach (var mv in mapInfo.MapValues) //foreach (var mapValue in mv.MapValues) //{ // try // { // if (comp.CompareTo(mapValue) == 0) // return mv.OrigValue; // } // catch // { // } //} // Default value. // if (mapInfo.DefaultValue != null) return mapInfo.DefaultValue; } var valueType = value.GetType(); var memberType = mapInfo.Type; if (!TypeHelper.IsSameOrParent(memberType, valueType)) { if (memberType.IsGenericType) { var underlyingType = Nullable.GetUnderlyingType(memberType); if (valueType == underlyingType) return value; memberType = underlyingType; } if (memberType.IsEnum) { var underlyingType = mapInfo.MemberAccessor.UnderlyingType; if (valueType != underlyingType) //value = _mappingSchema.ConvertChangeType(value, underlyingType); return MapFrom(MappingSchema.ConvertChangeType(value, underlyingType), mapInfo); //value = Enum.Parse(type, Enum.GetName(type, value)); value = Enum.ToObject(memberType, value); } else { value = MappingSchema.ConvertChangeType(value, memberType); } } return value; } protected object MapTo(object value) { return MapTo(value, MapMemberInfo); } protected static object MapTo(object value, MapMemberInfo mapInfo) { if (mapInfo == null) throw new ArgumentNullException("mapInfo"); if (value == null) return null; if (mapInfo.Nullable && mapInfo.NullValue != null) { try { var comp = (IComparable)value; if (comp.CompareTo(mapInfo.NullValue) == 0) return null; } catch { } } if (mapInfo.MapValues != null) { object mapValue; if (mapInfo.TryGetMapValue(value, out mapValue)) return mapValue; //2011-11-16 ili: this is too slow when we have for ex. enum with 50+ values // //var comp = (IComparable)value; //foreach (var mv in mapInfo.MapValues) //{ // try // { // if (comp.CompareTo(mv.OrigValue) == 0) // return mv.MapValues[0]; // } // catch // { // } //} } return value; } #endregion } }