Update of /cvsroot/nhibernate/nhibernate/src/NHibernate.DomainModel/NHSpecific
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv10969/NHSpecific
Added Files:
ClassWithNullColumns.cs ClassWithNullColumns.hbm.xml
NullInt32UserType.cs
Log Message:
Added a quick test for UserTypes to save an Int32 as a null to the db.
--- NEW FILE: NullInt32UserType.cs ---
using System;
using System.Data;
using NHibernate;
using NHibernate.SqlTypes;
using NHibernate.Type;
namespace NHibernate.DomainModel.NHSpecific
{
/// <summary>
/// Converts a value of 0 to a DbNull
/// </summary>
public class NullInt32UserType : IUserType
{
private static NullableType _int32Type = NHibernate.Int32;
public NullInt32UserType()
{
}
#region IUserType Members
public new bool Equals(object x, object y)
{
if(x==y) return true;
int lhs = (x==null) ? 0 : (int)x;
int rhs = (y==null) ? 0 : (int)y;
return _int32Type.Equals(lhs, rhs);
}
public SqlType[] SqlTypes
{
get
{
return new SqlType[] { _int32Type.SqlType };
}
}
public System.Data.DbType[] DbTypes
{
get
{
return new DbType[] { _int32Type.SqlType.DbType };
}
}
public object DeepCopy(object value)
{
return value;
}
public void NullSafeSet(System.Data.IDbCommand cmd, object value, int index)
{
if(value.Equals(0))
{
( (IDbDataParameter)cmd.Parameters[index]).Value = DBNull.Value;
}
else
{
_int32Type.Set(cmd, value, index);
}
}
public System.Type ReturnedType
{
get { return typeof(System.Int32); }
}
public object NullSafeGet(System.Data.IDataReader rs, string[] names, object owner)
{
return _int32Type.NullSafeGet(rs, names);
}
public bool IsMutable
{
get { return _int32Type.IsMutable; }
}
#endregion
}
}
--- NEW FILE: ClassWithNullColumns.cs ---
using System;
namespace NHibernate.DomainModel.NHSpecific
{
/// <summary>
/// Summary description for ClassWithNullColumns.
/// </summary>
public class ClassWithNullColumns
{
private int _id;
private int _firstInt32;
private int _secondInt32;
public int Id
{
get { return _id; }
set { _id = value; }
}
public int FirstInt32
{
get { return _firstInt32; }
set { _firstInt32 = value; }
}
public int SecondInt32
{
get { return _secondInt32; }
set { _secondInt32 = value; }
}
}
}
--- NEW FILE: ClassWithNullColumns.hbm.xml ---
(This appears to be a binary file; contents omitted.)
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