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comparison Source/Mapping/ScalarListMapperT.cs @ 0:f990fcb411a9

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Копия текущей версии из github
author cin
date Thu, 27 Mar 2014 21:46:09 +0400
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-1:000000000000 0:f990fcb411a9
1 using System;
2 using System.Collections.Generic;
3 using System.Data.SqlTypes;
4
5 using BLToolkit.Common;
6
7 namespace BLToolkit.Mapping
8 {
9 public class ScalarListMapper<T> : MapDataDestinationBase
10 {
11 public ScalarListMapper(MappingSchema mappingSchema, IList<T> list)
12 {
13 _list = list;
14 _mappingSchema = mappingSchema;
15 _nullValue = (T)mappingSchema.GetNullValue(_type);
16 _isNullable = _type.IsGenericType && _type.GetGenericTypeDefinition() == typeof(Nullable<>);
17 _underlyingType = _isNullable? Nullable.GetUnderlyingType(_type): _type;
18 }
19
20 private readonly IList<T> _list;
21 private readonly MappingSchema _mappingSchema;
22 private readonly T _nullValue;
23 private readonly bool _isNullable;
24 private readonly Type _type = typeof(T);
25 private readonly Type _underlyingType;
26
27 #region IMapDataDestination Members
28
29 public override Type GetFieldType(int index) { return _type; }
30 public override int GetOrdinal (string name) { return 0; }
31 public override void SetValue (object o, int index, object value) { _list.Add((T)_mappingSchema.ConvertChangeType(value, _underlyingType, _isNullable)); }
32 public override void SetValue (object o, string name, object value) { _list.Add((T)_mappingSchema.ConvertChangeType(value, _underlyingType, _isNullable)); }
33
34 public override void SetNull (object o, int index) { _list.Add(_nullValue); }
35
36 public override bool SupportsTypedValues(int index) { return true; }
37
38 // Simple types setters.
39 //
40 [CLSCompliant(false)]
41 public override void SetSByte (object o, int index, SByte value) { _list.Add(ConvertTo<T>.From(value)); }
42 public override void SetInt16 (object o, int index, Int16 value) { _list.Add(ConvertTo<T>.From(value)); }
43 public override void SetInt32 (object o, int index, Int32 value) { _list.Add(ConvertTo<T>.From(value)); }
44 public override void SetInt64 (object o, int index, Int64 value) { _list.Add(ConvertTo<T>.From(value)); }
45
46 public override void SetByte (object o, int index, Byte value) { _list.Add(ConvertTo<T>.From(value)); }
47 [CLSCompliant(false)]
48 public override void SetUInt16 (object o, int index, UInt16 value) { _list.Add(ConvertTo<T>.From(value)); }
49 [CLSCompliant(false)]
50 public override void SetUInt32 (object o, int index, UInt32 value) { _list.Add(ConvertTo<T>.From(value)); }
51 [CLSCompliant(false)]
52 public override void SetUInt64 (object o, int index, UInt64 value) { _list.Add(ConvertTo<T>.From(value)); }
53
54 public override void SetBoolean (object o, int index, Boolean value) { _list.Add(ConvertTo<T>.From(value)); }
55 public override void SetChar (object o, int index, Char value) { _list.Add(ConvertTo<T>.From(value)); }
56 public override void SetSingle (object o, int index, Single value) { _list.Add(ConvertTo<T>.From(value)); }
57 public override void SetDouble (object o, int index, Double value) { _list.Add(ConvertTo<T>.From(value)); }
58 public override void SetDecimal (object o, int index, Decimal value) { _list.Add(ConvertTo<T>.From(value)); }
59 public override void SetGuid (object o, int index, Guid value) { _list.Add(ConvertTo<T>.From(value)); }
60 public override void SetDateTime (object o, int index, DateTime value) { _list.Add(ConvertTo<T>.From(value)); }
61 public override void SetDateTimeOffset(object o, int index, DateTimeOffset value) { _list.Add(ConvertTo<T>.From(value)); }
62
63 // Nullable types setters.
64 //
65 [CLSCompliant(false)]
66 public override void SetNullableSByte (object o, int index, SByte? value) { _list.Add(ConvertTo<T>.From(value)); }
67 public override void SetNullableInt16 (object o, int index, Int16? value) { _list.Add(ConvertTo<T>.From(value)); }
68 public override void SetNullableInt32 (object o, int index, Int32? value) { _list.Add(ConvertTo<T>.From(value)); }
69 public override void SetNullableInt64 (object o, int index, Int64? value) { _list.Add(ConvertTo<T>.From(value)); }
70
71 public override void SetNullableByte (object o, int index, Byte? value) { _list.Add(ConvertTo<T>.From(value)); }
72 [CLSCompliant(false)]
73 public override void SetNullableUInt16 (object o, int index, UInt16? value) { _list.Add(ConvertTo<T>.From(value)); }
74 [CLSCompliant(false)]
75 public override void SetNullableUInt32 (object o, int index, UInt32? value) { _list.Add(ConvertTo<T>.From(value)); }
76 [CLSCompliant(false)]
77 public override void SetNullableUInt64 (object o, int index, UInt64? value) { _list.Add(ConvertTo<T>.From(value)); }
78
79 public override void SetNullableBoolean (object o, int index, Boolean? value) { _list.Add(ConvertTo<T>.From(value)); }
80 public override void SetNullableChar (object o, int index, Char? value) { _list.Add(ConvertTo<T>.From(value)); }
81 public override void SetNullableSingle (object o, int index, Single? value) { _list.Add(ConvertTo<T>.From(value)); }
82 public override void SetNullableDouble (object o, int index, Double? value) { _list.Add(ConvertTo<T>.From(value)); }
83 public override void SetNullableDecimal (object o, int index, Decimal? value) { _list.Add(ConvertTo<T>.From(value)); }
84 public override void SetNullableGuid (object o, int index, Guid? value) { _list.Add(ConvertTo<T>.From(value)); }
85 public override void SetNullableDateTime(object o, int index, DateTime? value) { _list.Add(ConvertTo<T>.From(value)); }
86 public override void SetNullableDateTimeOffset(object o, int index, DateTimeOffset? value) { _list.Add(ConvertTo<T>.From(value)); }
87
88 #if !SILVERLIGHT
89
90 // SQL type setters.
91 //
92 public override void SetSqlByte (object o, int index, SqlByte value) { _list.Add(ConvertTo<T>.From(value)); }
93 public override void SetSqlInt16 (object o, int index, SqlInt16 value) { _list.Add(ConvertTo<T>.From(value)); }
94 public override void SetSqlInt32 (object o, int index, SqlInt32 value) { _list.Add(ConvertTo<T>.From(value)); }
95 public override void SetSqlInt64 (object o, int index, SqlInt64 value) { _list.Add(ConvertTo<T>.From(value)); }
96 public override void SetSqlSingle (object o, int index, SqlSingle value) { _list.Add(ConvertTo<T>.From(value)); }
97 public override void SetSqlBoolean (object o, int index, SqlBoolean value) { _list.Add(ConvertTo<T>.From(value)); }
98 public override void SetSqlDouble (object o, int index, SqlDouble value) { _list.Add(ConvertTo<T>.From(value)); }
99 public override void SetSqlDateTime(object o, int index, SqlDateTime value) { _list.Add(ConvertTo<T>.From(value)); }
100 public override void SetSqlDecimal (object o, int index, SqlDecimal value) { _list.Add(ConvertTo<T>.From(value)); }
101 public override void SetSqlMoney (object o, int index, SqlMoney value) { _list.Add(ConvertTo<T>.From(value)); }
102 public override void SetSqlGuid (object o, int index, SqlGuid value) { _list.Add(ConvertTo<T>.From(value)); }
103 public override void SetSqlString (object o, int index, SqlString value) { _list.Add(ConvertTo<T>.From(value)); }
104
105 #endif
106
107 #endregion
108 }
109 }