using System;
using System.Data.SqlTypes;
using BLToolkit.Reflection;
namespace BLToolkit.Mapping
{
[CLSCompliant(false)]
public static class MapGetData<T>
{
public abstract class MB<V>
{
public abstract V From(IMapDataSource s, object o, int i);
}
public static T From(IMapDataSource s, object o, int i)
{
return I.From(s, o, i);
}
public static MB<T> I = GetGetter();
private static MB<T> GetGetter()
{
Type t = typeof(T);
// Scalar Types.
//
if (t == typeof(SByte)) return (MB<T>)(object)(new I8());
if (t == typeof(Int16)) return (MB<T>)(object)(new I16());
if (t == typeof(Int32)) return (MB<T>)(object)(new I32());
if (t == typeof(Int64)) return (MB<T>)(object)(new I64());
if (t == typeof(Byte)) return (MB<T>)(object)(new U8());
if (t == typeof(UInt16)) return (MB<T>)(object)(new U16());
if (t == typeof(UInt32)) return (MB<T>)(object)(new U32());
if (t == typeof(UInt64)) return (MB<T>)(object)(new U64());
if (t == typeof(Single)) return (MB<T>)(object)(new R4());
if (t == typeof(Double)) return (MB<T>)(object)(new R8());
if (t == typeof(Boolean)) return (MB<T>)(object)(new B());
if (t == typeof(Decimal)) return (MB<T>)(object)(new D());
if (t == typeof(Char)) return (MB<T>)(object)(new C());
if (t == typeof(Guid)) return (MB<T>)(object)(new G());
if (t == typeof(DateTime)) return (MB<T>)(object)(new DT());
#if FW3
if (t == typeof(DateTimeOffset)) return (MB<T>)(object)(new DTO());
#endif
// Enums.
//
if (t.IsEnum)
{
t = Enum.GetUnderlyingType(t);
if (t == typeof(SByte)) return new EI8<T>();
if (t == typeof(Int16)) return new EI16<T>();
if (t == typeof(Int32)) return new EI32<T>();
if (t == typeof(Int64)) return new EI64<T>();
if (t == typeof(Byte)) return new EU8<T>();
if (t == typeof(UInt16)) return new EU16<T>();
if (t == typeof(UInt32)) return new EU32<T>();
if (t == typeof(UInt64)) return new EU64<T>();
}
// Nullable Types.
//
if (t == typeof(SByte?)) return (MB<T>)(object)(new NI8());
if (t == typeof(Int16?)) return (MB<T>)(object)(new NI16());
if (t == typeof(Int32?)) return (MB<T>)(object)(new NI32());
if (t == typeof(Int64?)) return (MB<T>)(object)(new NI64());
if (t == typeof(Byte?)) return (MB<T>)(object)(new NU8());
if (t == typeof(UInt16?)) return (MB<T>)(object)(new NU16());
if (t == typeof(UInt32?)) return (MB<T>)(object)(new NU32());
if (t == typeof(UInt64?)) return (MB<T>)(object)(new NU64());
if (t == typeof(Single?)) return (MB<T>)(object)(new NR4());
if (t == typeof(Double?)) return (MB<T>)(object)(new NR8());
if (t == typeof(Boolean?)) return (MB<T>)(object)(new NB());
if (t == typeof(Decimal?)) return (MB<T>)(object)(new ND());
if (t == typeof(Char?)) return (MB<T>)(object)(new NC());
if (t == typeof(Guid?)) return (MB<T>)(object)(new NG());
if (t == typeof(DateTime?)) return (MB<T>)(object)(new NDT());
#if FW3
if (t == typeof(DateTimeOffset?)) return (MB<T>)(object)(new NDTO());
#endif
// Nullable Enums.
//
if (TypeHelper.IsNullable(t) && Nullable.GetUnderlyingType(t).IsEnum)
{
Type enumType = Nullable.GetUnderlyingType(t);
t = Enum.GetUnderlyingType(enumType);
if (t == typeof(SByte)) return (MB<T>)Activator.CreateInstance(typeof(NEI8<>).MakeGenericType(typeof(T), enumType));
if (t == typeof(Int16)) return (MB<T>)Activator.CreateInstance(typeof(NEI16<>).MakeGenericType(typeof(T), enumType));
if (t == typeof(Int32)) return (MB<T>)Activator.CreateInstance(typeof(NEI32<>).MakeGenericType(typeof(T), enumType));
if (t == typeof(Int64)) return (MB<T>)Activator.CreateInstance(typeof(NEI64<>).MakeGenericType(typeof(T), enumType));
if (t == typeof(Byte)) return (MB<T>)Activator.CreateInstance(typeof(NEU8<>).MakeGenericType(typeof(T), enumType));
if (t == typeof(UInt16)) return (MB<T>)Activator.CreateInstance(typeof(NEU16<>).MakeGenericType(typeof(T), enumType));
if (t == typeof(UInt32)) return (MB<T>)Activator.CreateInstance(typeof(NEU32<>).MakeGenericType(typeof(T), enumType));
if (t == typeof(UInt64)) return (MB<T>)Activator.CreateInstance(typeof(NEU64<>).MakeGenericType(typeof(T), enumType));
}
// SqlTypes.
//
if (t == typeof(SqlString)) return (MB<T>)(object)(new dbS());
if (t == typeof(SqlByte)) return (MB<T>)(object)(new dbU8());
if (t == typeof(SqlInt16)) return (MB<T>)(object)(new dbI16());
if (t == typeof(SqlInt32)) return (MB<T>)(object)(new dbI32());
if (t == typeof(SqlInt64)) return (MB<T>)(object)(new dbI64());
if (t == typeof(SqlSingle)) return (MB<T>)(object)(new dbR4());
if (t == typeof(SqlDouble)) return (MB<T>)(object)(new dbR8());
if (t == typeof(SqlDecimal)) return (MB<T>)(object)(new dbD());
if (t == typeof(SqlMoney)) return (MB<T>)(object)(new dbM());
if (t == typeof(SqlBoolean)) return (MB<T>)(object)(new dbB());
if (t == typeof(SqlGuid)) return (MB<T>)(object)(new dbG());
if (t == typeof(SqlDateTime)) return (MB<T>)(object)(new dbDT());
return new Default<T>();
}
// Default setter.
//
public sealed class Default<V> : MB<V> { public override V From(IMapDataSource s, object o, int i) { return (V)s.GetValue (o, i); } }
// Scalar Types.
//
sealed class I8 : MB<SByte> { public override SByte From(IMapDataSource s, object o, int i) { return s.GetSByte (o, i); } }
sealed class I16 : MB<Int16> { public override Int16 From(IMapDataSource s, object o, int i) { return s.GetInt16 (o, i); } }
sealed class I32 : MB<Int32> { public override Int32 From(IMapDataSource s, object o, int i) { return s.GetInt32 (o, i); } }
sealed class I64 : MB<Int64> { public override Int64 From(IMapDataSource s, object o, int i) { return s.GetInt64 (o, i); } }
sealed class U8 : MB<Byte> { public override Byte From(IMapDataSource s, object o, int i) { return s.GetByte (o, i); } }
sealed class U16 : MB<UInt16> { public override UInt16 From(IMapDataSource s, object o, int i) { return s.GetUInt16 (o, i); } }
sealed class U32 : MB<UInt32> { public override UInt32 From(IMapDataSource s, object o, int i) { return s.GetUInt32 (o, i); } }
sealed class U64 : MB<UInt64> { public override UInt64 From(IMapDataSource s, object o, int i) { return s.GetUInt64 (o, i); } }
sealed class R4 : MB<Single> { public override Single From(IMapDataSource s, object o, int i) { return s.GetSingle (o, i); } }
sealed class R8 : MB<Double> { public override Double From(IMapDataSource s, object o, int i) { return s.GetDouble (o, i); } }
sealed class B : MB<Boolean> { public override Boolean From(IMapDataSource s, object o, int i) { return s.GetBoolean (o, i); } }
sealed class D : MB<Decimal> { public override Decimal From(IMapDataSource s, object o, int i) { return s.GetDecimal (o, i); } }
sealed class C : MB<Char> { public override Char From(IMapDataSource s, object o, int i) { return s.GetChar (o, i); } }
sealed class G : MB<Guid> { public override Guid From(IMapDataSource s, object o, int i) { return s.GetGuid (o, i); } }
sealed class DT : MB<DateTime> { public override DateTime From(IMapDataSource s, object o, int i) { return s.GetDateTime (o, i); } }
#if FW3
sealed class DTO : MB<DateTimeOffset> { public override DateTimeOffset From(IMapDataSource s, object o, int i) { return s.GetDateTimeOffset (o, i); } }
#endif
// Enums.
//
sealed class EI8<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetSByte (o, i); } }
sealed class EI16<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetInt16 (o, i); } }
sealed class EI32<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetInt32 (o, i); } }
sealed class EI64<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetInt64 (o, i); } }
sealed class EU8<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetByte (o, i); } }
sealed class EU16<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetUInt16 (o, i); } }
sealed class EU32<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetUInt32 (o, i); } }
sealed class EU64<E> : MB<E> { public override E From(IMapDataSource s, object o, int i) { return (E)(object)s.GetUInt64 (o, i); } }
// Nullable Types.
//
sealed class NI8 : MB<SByte?> { public override SByte? From(IMapDataSource s, object o, int i) { return s.GetNullableSByte (o, i); } }
sealed class NI16 : MB<Int16?> { public override Int16? From(IMapDataSource s, object o, int i) { return s.GetNullableInt16 (o, i); } }
sealed class NI32 : MB<Int32?> { public override Int32? From(IMapDataSource s, object o, int i) { return s.GetNullableInt32 (o, i); } }
sealed class NI64 : MB<Int64?> { public override Int64? From(IMapDataSource s, object o, int i) { return s.GetNullableInt64 (o, i); } }
sealed class NU8 : MB<Byte?> { public override Byte? From(IMapDataSource s, object o, int i) { return s.GetNullableByte (o, i); } }
sealed class NU16 : MB<UInt16?> { public override UInt16? From(IMapDataSource s, object o, int i) { return s.GetNullableUInt16 (o, i); } }
sealed class NU32 : MB<UInt32?> { public override UInt32? From(IMapDataSource s, object o, int i) { return s.GetNullableUInt32 (o, i); } }
sealed class NU64 : MB<UInt64?> { public override UInt64? From(IMapDataSource s, object o, int i) { return s.GetNullableUInt64 (o, i); } }
sealed class NR4 : MB<Single?> { public override Single? From(IMapDataSource s, object o, int i) { return s.GetNullableSingle (o, i); } }
sealed class NR8 : MB<Double?> { public override Double? From(IMapDataSource s, object o, int i) { return s.GetNullableDouble (o, i); } }
sealed class NB : MB<Boolean?> { public override Boolean? From(IMapDataSource s, object o, int i) { return s.GetNullableBoolean (o, i); } }
sealed class ND : MB<Decimal?> { public override Decimal? From(IMapDataSource s, object o, int i) { return s.GetNullableDecimal (o, i); } }
sealed class NC : MB<Char?> { public override Char? From(IMapDataSource s, object o, int i) { return s.GetNullableChar (o, i); } }
sealed class NG : MB<Guid?> { public override Guid? From(IMapDataSource s, object o, int i) { return s.GetNullableGuid (o, i); } }
sealed class NDT : MB<DateTime?> { public override DateTime? From(IMapDataSource s, object o, int i) { return s.GetNullableDateTime (o, i); } }
#if FW3
sealed class NDTO : MB<DateTimeOffset?> { public override DateTimeOffset? From(IMapDataSource s, object o, int i) { return s.GetNullableDateTimeOffset (o, i); } }
#endif
// Nullable Enums.
//
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); } }
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); } }
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); } }
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); } }
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); } }
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); } }
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); } }
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); } }
// SqlTypes.
//
sealed class dbS : MB<SqlString> { public override SqlString From(IMapDataSource s, object o, int i) { return s.GetSqlString (o, i); } }
sealed class dbU8 : MB<SqlByte> { public override SqlByte From(IMapDataSource s, object o, int i) { return s.GetSqlByte (o, i); } }
sealed class dbI16 : MB<SqlInt16> { public override SqlInt16 From(IMapDataSource s, object o, int i) { return s.GetSqlInt16 (o, i); } }
sealed class dbI32 : MB<SqlInt32> { public override SqlInt32 From(IMapDataSource s, object o, int i) { return s.GetSqlInt32 (o, i); } }
sealed class dbI64 : MB<SqlInt64> { public override SqlInt64 From(IMapDataSource s, object o, int i) { return s.GetSqlInt64 (o, i); } }
sealed class dbR4 : MB<SqlSingle> { public override SqlSingle From(IMapDataSource s, object o, int i) { return s.GetSqlSingle (o, i); } }
sealed class dbR8 : MB<SqlDouble> { public override SqlDouble From(IMapDataSource s, object o, int i) { return s.GetSqlDouble (o, i); } }
sealed class dbD : MB<SqlDecimal> { public override SqlDecimal From(IMapDataSource s, object o, int i) { return s.GetSqlDecimal (o, i); } }
sealed class dbM : MB<SqlMoney> { public override SqlMoney From(IMapDataSource s, object o, int i) { return s.GetSqlMoney (o, i); } }
sealed class dbB : MB<SqlBoolean> { public override SqlBoolean From(IMapDataSource s, object o, int i) { return s.GetSqlBoolean (o, i); } }
sealed class dbG : MB<SqlGuid> { public override SqlGuid From(IMapDataSource s, object o, int i) { return s.GetSqlGuid (o, i); } }
sealed class dbDT : MB<SqlDateTime> { public override SqlDateTime From(IMapDataSource s, object o, int i) { return s.GetSqlDateTime (o, i); } }
}
} |