internal NormalizedSerializer(Type t) : base(t)
{
SqlUserDefinedTypeAttribute udtAttribute = SerializationHelperSql9.GetUdtAttribute(t);
this.m_normalizer = new BinaryOrderedUdtNormalizer(t, true);
this.m_isFixedSize = udtAttribute.IsFixedLength;
this.m_maxSize = this.m_normalizer.Size;
}
private SqlUdtInfo(SqlUserDefinedTypeAttribute attr)
{
this.SerializationFormat = attr.Format;
this.IsByteOrdered = attr.IsByteOrdered;
this.IsFixedLength = attr.IsFixedLength;
this.MaxByteSize = attr.MaxByteSize;
this.Name = attr.Name;
this.ValidationMethodName = attr.ValidationMethodName;
}
private SqlUdtInfo(Microsoft.SqlServer.Server.SqlUserDefinedTypeAttribute attr)
{
SerializationFormat = (Microsoft.SqlServer.Server.Format)attr.Format;
IsByteOrdered = attr.IsByteOrdered;
IsFixedLength = attr.IsFixedLength;
MaxByteSize = attr.MaxByteSize;
Name = attr.Name;
ValidationMethodName = attr.ValidationMethodName;
}
internal static SqlUserDefinedTypeAttribute GetUdtAttribute(Type t)
{
SqlUserDefinedTypeAttribute udtAttr = null;
object[] attr = GetCustomAttributes(t);
if (attr != null && attr.Length == 1)
{
udtAttr = (SqlUserDefinedTypeAttribute)attr[0];
}
else
{
throw InvalidUdtException.Create(t, SR.SqlUdtReason_NoUdtAttribute);
}
return(udtAttr);
}
// Create a new serializer for the given type.
private static Serializer GetNewSerializer(Type t)
{
SqlUserDefinedTypeAttribute udtAttr = GetUdtAttribute(t);
Format k = GetFormat(t);
switch (k)
{
case Format.Native:
return(new NormalizedSerializer(t));
case Format.UserDefined:
return(new BinarySerializeSerializer(t));
case Format.Unknown: // should never happen, but fall through
default:
throw ADP.InvalidUserDefinedTypeSerializationFormat(k);
}
}
public UserTypeWrapper(SqlUserDefinedTypeAttribute typedef, Type usrtype, string schema)
: base(usrtype, schema) {
_typedef = typedef;
}
