0
+ − 1 using System;
+ − 2 using System.Data;
+ − 3
+ − 4 using BLToolkit.Common;
+ − 5 using System.Data.SqlTypes;
+ − 6
+ − 7 namespace BLToolkit.Mapping
+ − 8 {
+ − 9 public class ScalarDataReaderMapper : DataReaderMapper
+ − 10 {
+ − 11 public ScalarDataReaderMapper(
+ − 12 MappingSchema mappingSchema,
+ − 13 IDataReader dataReader,
+ − 14 NameOrIndexParameter nameOrIndex)
+ − 15 : base(mappingSchema, dataReader)
+ − 16 {
+ − 17 _index = nameOrIndex.ByName? dataReader.GetOrdinal(nameOrIndex.Name): nameOrIndex.Index;
+ − 18 }
+ − 19
+ − 20 private readonly int _index;
+ − 21 public int Index
+ − 22 {
+ − 23 get { return _index; }
+ − 24 }
+ − 25
+ − 26 #region IMapDataSource Members
+ − 27
+ − 28 public override int Count
+ − 29 {
+ − 30 get { return 1; }
+ − 31 }
+ − 32
+ − 33 public override Type GetFieldType(int index)
+ − 34 {
+ − 35 return DataReader.GetFieldType(_index);
+ − 36 }
+ − 37
+ − 38 public override string GetName(int index)
+ − 39 {
+ − 40 return DataReader.GetName(_index);
+ − 41 }
+ − 42
+ − 43 public override object GetValue(object o, int index)
+ − 44 {
+ − 45 return base.GetValue(o, _index);
+ − 46 }
+ − 47
+ − 48 public override object GetValue(object o, string name)
+ − 49 {
+ − 50 return base.GetValue(o, _index);
+ − 51 }
+ − 52
+ − 53 public override bool IsNull (object o, int index) { return DataReader.IsDBNull(_index); }
+ − 54
+ − 55 // Simple type getters.
+ − 56 //
+ − 57 [CLSCompliant(false)]
+ − 58 public override SByte GetSByte (object o, int index) { return base.GetSByte(o, _index); }
+ − 59 public override Int16 GetInt16 (object o, int index) { return DataReader.GetInt16 (_index); }
+ − 60 public override Int32 GetInt32 (object o, int index) { return DataReader.GetInt32 (_index); }
+ − 61 public override Int64 GetInt64 (object o, int index) { return DataReader.GetInt64 (_index); }
+ − 62
+ − 63 public override Byte GetByte (object o, int index) { return DataReader.GetByte (_index); }
+ − 64 [CLSCompliant(false)]
+ − 65 public override UInt16 GetUInt16 (object o, int index) { return base.GetUInt16(o, _index); }
+ − 66 [CLSCompliant(false)]
+ − 67 public override UInt32 GetUInt32 (object o, int index) { return base.GetUInt32(o, _index); }
+ − 68 [CLSCompliant(false)]
+ − 69 public override UInt64 GetUInt64 (object o, int index) { return base.GetUInt64(o, _index); }
+ − 70
+ − 71 public override Boolean GetBoolean (object o, int index) { return DataReader.GetBoolean (_index); }
+ − 72 public override Char GetChar (object o, int index) { return DataReader.GetChar (_index); }
+ − 73 public override Single GetSingle (object o, int index) { return DataReader.GetFloat (_index); }
+ − 74 public override Double GetDouble (object o, int index) { return DataReader.GetDouble (_index); }
+ − 75 public override Decimal GetDecimal (object o, int index) { return DataReader.GetDecimal (_index); }
+ − 76 public override Guid GetGuid (object o, int index) { return DataReader.GetGuid (_index); }
+ − 77 public override DateTime GetDateTime(object o, int index) { return DataReader.GetDateTime(_index); }
+ − 78 public override DateTimeOffset GetDateTimeOffset(object o, int index) { return (DateTimeOffset)DataReader.GetValue(_index); }
+ − 79
+ − 80 // Nullable type getters.
+ − 81 //
+ − 82 [CLSCompliant(false)]
+ − 83 public override SByte? GetNullableSByte (object o, int index) { return base.GetNullableSByte(o, _index); }
+ − 84 public override Int16? GetNullableInt16 (object o, int index) { return DataReader.IsDBNull(_index)? null: (Int16?)DataReader.GetInt16 (_index); }
+ − 85 public override Int32? GetNullableInt32 (object o, int index) { return DataReader.IsDBNull(_index)? null: (Int32?)DataReader.GetInt32 (_index); }
+ − 86 public override Int64? GetNullableInt64 (object o, int index) { return DataReader.IsDBNull(_index)? null: (Int64?)DataReader.GetInt64 (_index); }
+ − 87
+ − 88 public override Byte? GetNullableByte (object o, int index) { return DataReader.IsDBNull(_index)? null: (Byte?) DataReader.GetByte (_index); }
+ − 89 [CLSCompliant(false)]
+ − 90 public override UInt16? GetNullableUInt16 (object o, int index) { return base.GetNullableUInt16(o, _index); }
+ − 91 [CLSCompliant(false)]
+ − 92 public override UInt32? GetNullableUInt32 (object o, int index) { return base.GetNullableUInt32(o, _index); }
+ − 93 [CLSCompliant(false)]
+ − 94 public override UInt64? GetNullableUInt64 (object o, int index) { return base.GetNullableUInt64(o, _index); }
+ − 95
+ − 96 public override Boolean? GetNullableBoolean (object o, int index) { return DataReader.IsDBNull(_index)? null: (Boolean?) DataReader.GetBoolean (_index); }
+ − 97 public override Char? GetNullableChar (object o, int index) { return DataReader.IsDBNull(_index)? null: (Char?) DataReader.GetChar (_index); }
+ − 98 public override Single? GetNullableSingle (object o, int index) { return DataReader.IsDBNull(_index)? null: (Single?) DataReader.GetFloat (_index); }
+ − 99 public override Double? GetNullableDouble (object o, int index) { return DataReader.IsDBNull(_index)? null: (Double?) DataReader.GetDouble (_index); }
+ − 100 public override Decimal? GetNullableDecimal (object o, int index) { return DataReader.IsDBNull(_index)? null: (Decimal?) DataReader.GetDecimal (_index); }
+ − 101 public override Guid? GetNullableGuid (object o, int index) { return DataReader.IsDBNull(_index)? null: (Guid?) DataReader.GetGuid (_index); }
+ − 102 public override DateTime? GetNullableDateTime(object o, int index) { return DataReader.IsDBNull(_index)? null: (DateTime?)DataReader.GetDateTime(_index); }
+ − 103 public override DateTimeOffset? GetNullableDateTimeOffset(object o, int index) { return DataReader.IsDBNull(_index)? null: (DateTimeOffset?)DataReader.GetValue(_index); }
+ − 104
+ − 105 #if !SILVERLIGHT
+ − 106
+ − 107 // SQL type getters.
+ − 108 //
+ − 109 public override SqlByte GetSqlByte (object o, int index) { return DataReader.IsDBNull(_index)? SqlByte. Null: DataReader.GetByte (_index); }
+ − 110 public override SqlInt16 GetSqlInt16 (object o, int index) { return DataReader.IsDBNull(_index)? SqlInt16. Null: DataReader.GetInt16 (_index); }
+ − 111 public override SqlInt32 GetSqlInt32 (object o, int index) { return DataReader.IsDBNull(_index)? SqlInt32. Null: DataReader.GetInt32 (_index); }
+ − 112 public override SqlInt64 GetSqlInt64 (object o, int index) { return DataReader.IsDBNull(_index)? SqlInt64. Null: DataReader.GetInt64 (_index); }
+ − 113 public override SqlSingle GetSqlSingle (object o, int index) { return DataReader.IsDBNull(_index)? SqlSingle. Null: DataReader.GetFloat (_index); }
+ − 114 public override SqlBoolean GetSqlBoolean (object o, int index) { return DataReader.IsDBNull(_index)? SqlBoolean. Null: DataReader.GetBoolean (_index); }
+ − 115 public override SqlDouble GetSqlDouble (object o, int index) { return DataReader.IsDBNull(_index)? SqlDouble. Null: DataReader.GetDouble (_index); }
+ − 116 public override SqlDateTime GetSqlDateTime(object o, int index) { return DataReader.IsDBNull(_index)? SqlDateTime.Null: DataReader.GetDateTime(_index); }
+ − 117 public override SqlDecimal GetSqlDecimal (object o, int index) { return DataReader.IsDBNull(_index)? SqlDecimal. Null: DataReader.GetDecimal (_index); }
+ − 118 public override SqlMoney GetSqlMoney (object o, int index) { return DataReader.IsDBNull(_index)? SqlMoney. Null: DataReader.GetDecimal (_index); }
+ − 119 public override SqlGuid GetSqlGuid (object o, int index) { return DataReader.IsDBNull(_index)? SqlGuid. Null: DataReader.GetGuid (_index); }
+ − 120 public override SqlString GetSqlString (object o, int index) { return DataReader.IsDBNull(_index)? SqlString. Null: DataReader.GetString (_index); }
+ − 121
+ − 122 #endif
+ − 123
+ − 124 #endregion
+ − 125 }
+ − 126 }
