nhibernate-commit

[Donald L M. Jr. <lu...@us...>]

Update of /cvsroot/nhibernate/NHibernateContrib/src/Nullables.NHibernate
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv5667/src/Nullables.NHibernate

Modified Files:
	NullablesTypes.cs 
Added Files:
	NullableSByteType.cs 
Log Message:
Implemented IComparable. Added NullableSByte, but it is inactive until further investigation.

--- NEW FILE: NullableSByteType.cs ---
using System;

using NHibernate.Type;
using NHibernate.SqlTypes;

using Nullables;

//Contributed by Sergey Koshcheyev

namespace Nullables.NHibernate
{
	public class NullableSByteType : NullableTypesType
	{
		public NullableSByteType() : base(new Int16SqlType())
		{
		}

		public override bool Equals(object x, object y)
		{
			//get boxed values.
			NullableSByte xTyped = (NullableSByte)x;
			return xTyped.Equals(y);
		}

		public override object NullValue
		{
			get { return NullableSByte.Default; }
		}

		public override bool HasNiceEquals
		{
			get { return true; }
		}

		public override bool IsMutable
		{
			get { return true; }
		}

		public override string Name
		{
			get { return "NullableSByte"; }
		} 		
		
		public override System.Type ReturnedClass
		{
			get { return typeof(Nullables.NullableSByte); }
		}

		public override object DeepCopyNotNull(object val)
		{
			return val;
		}

		public override object Get(System.Data.IDataReader rs, int index)
		{
			//TODO: perhaps NullableSByte has a method/operator/contructor that will take an object.
			object value = rs[index];

			if( value==DBNull.Value ) 
			{
				return NullableSByte.Default;
			}
			else 
			{
				return new NullableSByte((SByte)value);
			}
		}

		public override object Get(System.Data.IDataReader rs, string name)
		{
			//TODO: perhaps NullableSByte has a method/operator/contructor that will take an object.
			object value = rs[name];

			if( value==DBNull.Value ) 
			{
				return NullableSByte.Default;
			}
			else 
			{
				return new NullableSByte((SByte)value);
			}
		}

		public override void Set(System.Data.IDbCommand cmd, object value, int index)
		{
			System.Data.IDataParameter parameter = (System.Data.IDataParameter)cmd.Parameters[index];
			NullableSByte nullableValue = (NullableSByte)value;
			
			if( nullableValue.HasValue ) 
			{
				parameter.Value = nullableValue.Value;
			}
			else 
			{
				parameter.Value = DBNull.Value;
			}
		}

		public override string ToXML(object val)
		{
			return val.ToString();
		}
	}
}
Index: NullablesTypes.cs
===================================================================
RCS file: /cvsroot/nhibernate/NHibernateContrib/src/Nullables.NHibernate/NullablesTypes.cs,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** NullablesTypes.cs	12 Nov 2004 22:08:26 -0000	1.1
--- NullablesTypes.cs	10 Dec 2004 18:24:19 -0000	1.2
***************
*** 49,52 ****
--- 49,57 ----
  		/// </summary>
  		public static readonly NullableType NullableDateTime = new NullableDateTimeType();
+ 
+ //		/// <summary>
+ //		/// Nullables.NHibernate.NullableSByte type
+ //		/// </summary>
+ //		public static readonly NullableType NullableSByte = new NullableSByteType();
  	
  		/// <summary>