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1 using System;
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2 using System.Data.SqlTypes;
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3
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4 using BLToolkit.Reflection;
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5
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6 namespace BLToolkit.Mapping
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7 {
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8 [CLSCompliant(false)]
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9 public static class MapGetData<T>
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10 {
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11 public abstract class MB<V>
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12 {
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13 public abstract V From(IMapDataSource s, object o, int i);
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14 }
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15
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16 public static T From(IMapDataSource s, object o, int i)
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17 {
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18 return I.From(s, o, i);
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19 }
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20
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21 public static MB<T> I = GetGetter();
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22 private static MB<T> GetGetter()
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23 {
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24 Type t = typeof(T);
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25
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26 // Scalar Types.
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27 //
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28 if (t == typeof(SByte)) return (MB<T>)(object)(new I8());
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29 if (t == typeof(Int16)) return (MB<T>)(object)(new I16());
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30 if (t == typeof(Int32)) return (MB<T>)(object)(new I32());
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31 if (t == typeof(Int64)) return (MB<T>)(object)(new I64());
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32
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33 if (t == typeof(Byte)) return (MB<T>)(object)(new U8());
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34 if (t == typeof(UInt16)) return (MB<T>)(object)(new U16());
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35 if (t == typeof(UInt32)) return (MB<T>)(object)(new U32());
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36 if (t == typeof(UInt64)) return (MB<T>)(object)(new U64());
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37
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38 if (t == typeof(Single)) return (MB<T>)(object)(new R4());
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39 if (t == typeof(Double)) return (MB<T>)(object)(new R8());
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40
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41 if (t == typeof(Boolean)) return (MB<T>)(object)(new B());
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42 if (t == typeof(Decimal)) return (MB<T>)(object)(new D());
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43
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44 if (t == typeof(Char)) return (MB<T>)(object)(new C());
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45 if (t == typeof(Guid)) return (MB<T>)(object)(new G());
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46 if (t == typeof(DateTime)) return (MB<T>)(object)(new DT());
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47 if (t == typeof(DateTimeOffset)) return (MB<T>)(object)(new DTO());
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48
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49 // Enums.
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50 //
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51 if (t.IsEnum)
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52 {
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53 t = Enum.GetUnderlyingType(t);
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54
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55 if (t == typeof(SByte)) return new EI8<T>();
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56 if (t == typeof(Int16)) return new EI16<T>();
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57 if (t == typeof(Int32)) return new EI32<T>();
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58 if (t == typeof(Int64)) return new EI64<T>();
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59
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60 if (t == typeof(Byte)) return new EU8<T>();
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61 if (t == typeof(UInt16)) return new EU16<T>();
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62 if (t == typeof(UInt32)) return new EU32<T>();
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63 if (t == typeof(UInt64)) return new EU64<T>();
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64 }
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65
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66 // Nullable Types.
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67 //
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68 if (t == typeof(SByte?)) return (MB<T>)(object)(new NI8());
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69 if (t == typeof(Int16?)) return (MB<T>)(object)(new NI16());
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70 if (t == typeof(Int32?)) return (MB<T>)(object)(new NI32());
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71 if (t == typeof(Int64?)) return (MB<T>)(object)(new NI64());
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72
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73 if (t == typeof(Byte?)) return (MB<T>)(object)(new NU8());
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74 if (t == typeof(UInt16?)) return (MB<T>)(object)(new NU16());
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75 if (t == typeof(UInt32?)) return (MB<T>)(object)(new NU32());
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76 if (t == typeof(UInt64?)) return (MB<T>)(object)(new NU64());
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77
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78 if (t == typeof(Single?)) return (MB<T>)(object)(new NR4());
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79 if (t == typeof(Double?)) return (MB<T>)(object)(new NR8());
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80
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81 if (t == typeof(Boolean?)) return (MB<T>)(object)(new NB());
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82 if (t == typeof(Decimal?)) return (MB<T>)(object)(new ND());
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83
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84 if (t == typeof(Char?)) return (MB<T>)(object)(new NC());
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85 if (t == typeof(Guid?)) return (MB<T>)(object)(new NG());
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86 if (t == typeof(DateTime?)) return (MB<T>)(object)(new NDT());
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87 if (t == typeof(DateTimeOffset?)) return (MB<T>)(object)(new NDTO());
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88
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89 // Nullable Enums.
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90 //
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91 if (TypeHelper.IsNullable(t) && Nullable.GetUnderlyingType(t).IsEnum)
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92 {
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93 Type enumType = Nullable.GetUnderlyingType(t);
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94 t = Enum.GetUnderlyingType(enumType);
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95
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96 if (t == typeof(SByte)) return (MB<T>)Activator.CreateInstance(typeof(NEI8<>).MakeGenericType(typeof(T), enumType));
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97 if (t == typeof(Int16)) return (MB<T>)Activator.CreateInstance(typeof(NEI16<>).MakeGenericType(typeof(T), enumType));
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98 if (t == typeof(Int32)) return (MB<T>)Activator.CreateInstance(typeof(NEI32<>).MakeGenericType(typeof(T), enumType));
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99 if (t == typeof(Int64)) return (MB<T>)Activator.CreateInstance(typeof(NEI64<>).MakeGenericType(typeof(T), enumType));
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100
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101 if (t == typeof(Byte)) return (MB<T>)Activator.CreateInstance(typeof(NEU8<>).MakeGenericType(typeof(T), enumType));
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102 if (t == typeof(UInt16)) return (MB<T>)Activator.CreateInstance(typeof(NEU16<>).MakeGenericType(typeof(T), enumType));
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103 if (t == typeof(UInt32)) return (MB<T>)Activator.CreateInstance(typeof(NEU32<>).MakeGenericType(typeof(T), enumType));
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104 if (t == typeof(UInt64)) return (MB<T>)Activator.CreateInstance(typeof(NEU64<>).MakeGenericType(typeof(T), enumType));
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105 }
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106
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107 #if !SILVERLIGHT
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108
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109 // SqlTypes.
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110 //
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111 if (t == typeof(SqlString)) return (MB<T>)(object)(new dbS());
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112
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113 if (t == typeof(SqlByte)) return (MB<T>)(object)(new dbU8());
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114 if (t == typeof(SqlInt16)) return (MB<T>)(object)(new dbI16());
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115 if (t == typeof(SqlInt32)) return (MB<T>)(object)(new dbI32());
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116 if (t == typeof(SqlInt64)) return (MB<T>)(object)(new dbI64());
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117
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118 if (t == typeof(SqlSingle)) return (MB<T>)(object)(new dbR4());
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119 if (t == typeof(SqlDouble)) return (MB<T>)(object)(new dbR8());
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120 if (t == typeof(SqlDecimal)) return (MB<T>)(object)(new dbD());
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121 if (t == typeof(SqlMoney)) return (MB<T>)(object)(new dbM());
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122
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123 if (t == typeof(SqlBoolean)) return (MB<T>)(object)(new dbB());
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124 if (t == typeof(SqlGuid)) return (MB<T>)(object)(new dbG());
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125 if (t == typeof(SqlDateTime)) return (MB<T>)(object)(new dbDT());
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126
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127 #endif
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128
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129 return new Default<T>();
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130 }
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131
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132 // Default setter.
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133 //
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134 public sealed class Default<V> : MB<V> { public override V From(IMapDataSource s, object o, int i) { return (V)s.GetValue (o, i); } }
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135
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136 // Scalar Types.
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137 //
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138 sealed class I8 : MB<SByte> { public override SByte From(IMapDataSource s, object o, int i) { return s.GetSByte (o, i); } }
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139 sealed class I16 : MB<Int16> { public override Int16 From(IMapDataSource s, object o, int i) { return s.GetInt16 (o, i); } }
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140 sealed class I32 : MB<Int32> { public override Int32 From(IMapDataSource s, object o, int i) { return s.GetInt32 (o, i); } }
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141 sealed class I64 : MB<Int64> { public override Int64 From(IMapDataSource s, object o, int i) { return s.GetInt64 (o, i); } }
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142
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143 sealed class U8 : MB<Byte> { public override Byte From(IMapDataSource s, object o, int i) { return s.GetByte (o, i); } }
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144 sealed class U16 : MB<UInt16> { public override UInt16 From(IMapDataSource s, object o, int i) { return s.GetUInt16 (o, i); } }
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145 sealed class U32 : MB<UInt32> { public override UInt32 From(IMapDataSource s, object o, int i) { return s.GetUInt32 (o, i); } }
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146 sealed class U64 : MB<UInt64> { public override UInt64 From(IMapDataSource s, object o, int i) { return s.GetUInt64 (o, i); } }
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147
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148 sealed class R4 : MB<Single> { public override Single From(IMapDataSource s, object o, int i) { return s.GetSingle (o, i); } }
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149 sealed class R8 : MB<Double> { public override Double From(IMapDataSource s, object o, int i) { return s.GetDouble (o, i); } }
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150
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151 sealed class B : MB<Boolean> { public override Boolean From(IMapDataSource s, object o, int i) { return s.GetBoolean (o, i); } }
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152 sealed class D : MB<Decimal> { public override Decimal From(IMapDataSource s, object o, int i) { return s.GetDecimal (o, i); } }
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153
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154 sealed class C : MB<Char> { public override Char From(IMapDataSource s, object o, int i) { return s.GetChar (o, i); } }
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155 sealed class G : MB<Guid> { public override Guid From(IMapDataSource s, object o, int i) { return s.GetGuid (o, i); } }
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156 sealed class DT : MB<DateTime> { public override DateTime From(IMapDataSource s, object o, int i) { return s.GetDateTime (o, i); } }
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157 sealed class DTO : MB<DateTimeOffset> { public override DateTimeOffset From(IMapDataSource s, object o, int i) { return s.GetDateTimeOffset (o, i); } }
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158 // Enums.
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159 //
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160 sealed class EI8<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetSByte (o, i); } }
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161 sealed class EI16<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetInt16 (o, i); } }
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162 sealed class EI32<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetInt32 (o, i); } }
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163 sealed class EI64<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetInt64 (o, i); } }
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164
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165 sealed class EU8<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetByte (o, i); } }
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166 sealed class EU16<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetUInt16 (o, i); } }
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167 sealed class EU32<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetUInt32 (o, i); } }
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168 sealed class EU64<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetUInt64 (o, i); } }
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169
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170 // Nullable Types.
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171 //
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172 sealed class NI8 : MB<SByte?> { public override SByte? From(IMapDataSource s, object o, int i) { return s.GetNullableSByte (o, i); } }
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173 sealed class NI16 : MB<Int16?> { public override Int16? From(IMapDataSource s, object o, int i) { return s.GetNullableInt16 (o, i); } }
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174 sealed class NI32 : MB<Int32?> { public override Int32? From(IMapDataSource s, object o, int i) { return s.GetNullableInt32 (o, i); } }
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175 sealed class NI64 : MB<Int64?> { public override Int64? From(IMapDataSource s, object o, int i) { return s.GetNullableInt64 (o, i); } }
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176
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177 sealed class NU8 : MB<Byte?> { public override Byte? From(IMapDataSource s, object o, int i) { return s.GetNullableByte (o, i); } }
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178 sealed class NU16 : MB<UInt16?> { public override UInt16? From(IMapDataSource s, object o, int i) { return s.GetNullableUInt16 (o, i); } }
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179 sealed class NU32 : MB<UInt32?> { public override UInt32? From(IMapDataSource s, object o, int i) { return s.GetNullableUInt32 (o, i); } }
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180 sealed class NU64 : MB<UInt64?> { public override UInt64? From(IMapDataSource s, object o, int i) { return s.GetNullableUInt64 (o, i); } }
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181
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182 sealed class NR4 : MB<Single?> { public override Single? From(IMapDataSource s, object o, int i) { return s.GetNullableSingle (o, i); } }
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183 sealed class NR8 : MB<Double?> { public override Double? From(IMapDataSource s, object o, int i) { return s.GetNullableDouble (o, i); } }
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184
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185 sealed class NB : MB<Boolean?> { public override Boolean? From(IMapDataSource s, object o, int i) { return s.GetNullableBoolean (o, i); } }
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186 sealed class ND : MB<Decimal?> { public override Decimal? From(IMapDataSource s, object o, int i) { return s.GetNullableDecimal (o, i); } }
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187
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188 sealed class NC : MB<Char?> { public override Char? From(IMapDataSource s, object o, int i) { return s.GetNullableChar (o, i); } }
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189 sealed class NG : MB<Guid?> { public override Guid? From(IMapDataSource s, object o, int i) { return s.GetNullableGuid (o, i); } }
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190 sealed class NDT : MB<DateTime?> { public override DateTime? From(IMapDataSource s, object o, int i) { return s.GetNullableDateTime (o, i); } }
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191 sealed class NDTO : MB<DateTimeOffset?> { public override DateTimeOffset? From(IMapDataSource s, object o, int i) { return s.GetNullableDateTimeOffset (o, i); } }
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192
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193 // Nullable Enums.
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194 //
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195 sealed class NEI8<E> : MB<E?> where E : struct { public override E? From(IMapDataSource s, object o, int i) { return /*s.IsNull(o, i) ? (E?)null :*/ (E)(object)s.GetSByte (o, i); } }
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196 sealed class NEI16<E> : MB<E?> where E : struct { public override E? From(IMapDataSource s, object o, int i) { return /*s.IsNull(o, i) ? (E?)null :*/ (E)(object)s.GetInt16 (o, i); } }
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197 sealed class NEI32<E> : MB<E?> where E : struct { public override E? From(IMapDataSource s, object o, int i) { return /*s.IsNull(o, i) ? (E?)null :*/ (E)(object)s.GetInt32 (o, i); } }
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198 sealed class NEI64<E> : MB<E?> where E : struct { public override E? From(IMapDataSource s, object o, int i) { return /*s.IsNull(o, i) ? (E?)null :*/ (E)(object)s.GetInt64 (o, i); } }
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199
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200 sealed class NEU8<E> : MB<E?> where E : struct { public override E? From(IMapDataSource s, object o, int i) { return /*s.IsNull(o, i) ? (E?)null :*/ (E)(object)s.GetByte (o, i); } }
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201 sealed class NEU16<E> : MB<E?> where E : struct { public override E? From(IMapDataSource s, object o, int i) { return /*s.IsNull(o, i) ? (E?)null :*/ (E)(object)s.GetUInt16(o, i); } }
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202 sealed class NEU32<E> : MB<E?> where E : struct { public override E? From(IMapDataSource s, object o, int i) { return /*s.IsNull(o, i) ? (E?)null :*/ (E)(object)s.GetUInt32(o, i); } }
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203 sealed class NEU64<E> : MB<E?> where E : struct { public override E? From(IMapDataSource s, object o, int i) { return /*s.IsNull(o, i) ? (E?)null :*/ (E)(object)s.GetUInt64(o, i); } }
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204
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205 #if !SILVERLIGHT
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206
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207 // SqlTypes.
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208 //
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209 sealed class dbS : MB<SqlString> { public override SqlString From(IMapDataSource s, object o, int i) { return s.GetSqlString (o, i); } }
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210
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211 sealed class dbU8 : MB<SqlByte> { public override SqlByte From(IMapDataSource s, object o, int i) { return s.GetSqlByte (o, i); } }
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212 sealed class dbI16 : MB<SqlInt16> { public override SqlInt16 From(IMapDataSource s, object o, int i) { return s.GetSqlInt16 (o, i); } }
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213 sealed class dbI32 : MB<SqlInt32> { public override SqlInt32 From(IMapDataSource s, object o, int i) { return s.GetSqlInt32 (o, i); } }
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214 sealed class dbI64 : MB<SqlInt64> { public override SqlInt64 From(IMapDataSource s, object o, int i) { return s.GetSqlInt64 (o, i); } }
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215
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216 sealed class dbR4 : MB<SqlSingle> { public override SqlSingle From(IMapDataSource s, object o, int i) { return s.GetSqlSingle (o, i); } }
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217 sealed class dbR8 : MB<SqlDouble> { public override SqlDouble From(IMapDataSource s, object o, int i) { return s.GetSqlDouble (o, i); } }
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218 sealed class dbD : MB<SqlDecimal> { public override SqlDecimal From(IMapDataSource s, object o, int i) { return s.GetSqlDecimal (o, i); } }
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219 sealed class dbM : MB<SqlMoney> { public override SqlMoney From(IMapDataSource s, object o, int i) { return s.GetSqlMoney (o, i); } }
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220
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221 sealed class dbB : MB<SqlBoolean> { public override SqlBoolean From(IMapDataSource s, object o, int i) { return s.GetSqlBoolean (o, i); } }
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222 sealed class dbG : MB<SqlGuid> { public override SqlGuid From(IMapDataSource s, object o, int i) { return s.GetSqlGuid (o, i); } }
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223 sealed class dbDT : MB<SqlDateTime> { public override SqlDateTime From(IMapDataSource s, object o, int i) { return s.GetSqlDateTime (o, i); } }
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224
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225 #endif
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226 }
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227 }
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