[Nhibernate-commit] NHibernateContrib/src/Nullables.NHibernate NullableCharType.cs,NONE,1.1 Nullables.NHibernate-1.1.csproj,1.2,1.3

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

Update of /cvsroot/nhibernate/NHibernateContrib/src/Nullables.NHibernate
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv10798/src/Nullables.NHibernate

Modified Files:
	Nullables.NHibernate-1.1.csproj 
Added Files:
	NullableCharType.cs 
Log Message:
Added NullableChar

Index: Nullables.NHibernate-1.1.csproj
===================================================================
RCS file: /cvsroot/nhibernate/NHibernateContrib/src/Nullables.NHibernate/Nullables.NHibernate-1.1.csproj,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** Nullables.NHibernate-1.1.csproj	17 Feb 2005 14:03:05 -0000	1.2
--- Nullables.NHibernate-1.1.csproj	28 Apr 2005 18:51:37 -0000	1.3
***************
*** 115,118 ****
--- 115,123 ----
                  />
                  <File
+                     RelPath = "NullableCharType.cs"
+                     SubType = "Code"
+                     BuildAction = "Compile"
+                 />
+                 <File
                      RelPath = "NullableDateTimeType.cs"
                      SubType = "Code"

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

using NHibernate.Type;
using NHibernate.SqlTypes;

using Nullables;

namespace Nullables.NHibernate
{
	public class NullableCharType : NullableTypesType
	{

		public NullableCharType() : base(new StringFixedLengthSqlType(1))
		{
		}

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

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

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

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

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

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

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

			if( value==DBNull.Value ) 
			{
				return NullableChar.Default;
			}
			else 
			{
				return new NullableChar(Convert.ToChar(value));
			}
		}

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

		public override string ToXML(object val)
		{
			return val.ToString();
		}
	}
}