[Nhibernate-commit] nhibernate/src/NHibernate/Mapping IdentifierBag.cs,NONE,1.1 IdentifierCollection.cs,NONE,1.1

[Michael D. <mik...@us...>]

Update of /cvsroot/nhibernate/nhibernate/src/NHibernate/Mapping
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv1907/Mapping

Added Files:
	IdentifierBag.cs IdentifierCollection.cs 
Log Message:
Added IdentifierCollection & IdentifierBag to mapping synch with h2.0.3

--- NEW FILE: IdentifierCollection.cs ---
using System;
using System.Collections;

namespace NHibernate.Mapping
{
	/// <summary>
	/// A collection with a synthetic "identifier" column.
	/// </summary>
	public abstract class IdentifierCollection : Collection
	{
		public static readonly string DefaultIdentifierColumnName = "id";
		private Value identifier;

		public IdentifierCollection(PersistentClass owner) : base(owner)
		{
		}

		public Value Identifier 
		{
			get { return identifier; }
			set { identifier = value; }
		}

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

		public void CreatePrimaryKey() 
		{
			PrimaryKey pk = new PrimaryKey();
			foreach(Column col in Identifier.ColumnCollection) 
			{
				pk.AddColumn(col);
			}

			Table.PrimaryKey = pk;
		}

	}
}

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

using NHCollection = NHibernate.Collection;
using NHibernate.Type;

namespace NHibernate.Mapping
{
	/// <summary>
	/// An <c>IdentifierBag</c> has a primary key consistenting of just
	/// the identifier column.
	/// </summary>
	public class IdentifierBag : IdentifierCollection
	{
		public IdentifierBag(PersistentClass owner) : base(owner)
		{
		}

		//TODO: need to implement an IdentifierBag in PersistentColleciton.
		public override PersistentCollectionType Type 
		{
			get 
			{ 
				throw new NotImplementedException("need to code IdentifierBag");
				//return TypeFactory.Bag(Role)); 
			}
		}
		
		public override System.Type WrapperClass 
		{
			get 
			{
				throw new NotImplementedException("need to code IdentifierBag");
				//return typeof(NHCollection.IdentifierBag) ; 
			}
		}
		
	}
}