#if NH_2_1
using System.Data;
using NHibernate;
using NHibernate.SqlTypes;
using NHibernate.UserTypes;
namespace Spring.Data.NHibernate.Bytecode{
public class InjectableStringUserType : IUserType
{
private readonly IDelimiter delimiter;
public InjectableStringUserType(IDelimiter delimiter)
{
this.delimiter = delimiter;
}
public object NullSafeGet(IDataReader rs, string[] names, object owner)
{
string resultString = (string)NHibernateUtil.String.NullSafeGet(rs, names[0]);
if (resultString != null)
return delimiter.Delimit(resultString);
return null;
}
public void NullSafeSet(IDbCommand cmd, object value, int index)
{
if (value == null)
{
NHibernateUtil.String.NullSafeSet(cmd, null, index);
return;
}
value = delimiter.Delimit((string)value);
NHibernateUtil.String.NullSafeSet(cmd, value, index);
}
public object DeepCopy(object value)
{
if (value == null) return null;
return string.Copy((string)value);
}
public object Replace(object original, object target, object owner)
{
return original;
}
public object Assemble(object cached, object owner)
{
return DeepCopy(cached);
}
public object Disassemble(object value)
{
return DeepCopy(value);
}
public SqlType[] SqlTypes
{
get
{
return new SqlType[] { new SqlType(DbType.String) };
}
}
public System.Type ReturnedType
{
get { return typeof(string); }
}
public bool IsMutable
{
get { return false; }
}
public new bool Equals(object x, object y)
{
if (x == null || y == null) return false;
return x.Equals(y);
}
public int GetHashCode(object x)
{
return x.GetHashCode();
}
}
}
#endif
|