CallSessionContext.cs

using System;
using System.Collections;
using System.Runtime.Remoting.Messaging;

using NHibernate.Engine;

namespace NHibernate.Context
{
	/// <summary>
	/// Provides a <see cref="ISessionFactory.GetCurrentSession()">current session</see>
	/// for each <see cref="System.Runtime.Remoting.Messaging.CallContext"/>.
	/// Not recommended for .NET 2.0 web applications.
	/// </summary>
	[Serializable]
	public class CallSessionContext : MapBasedSessionContext
	{
		private const string SessionFactoryMapKey = "NHibernate.Context.CallSessionContext.SessionFactoryMapKey";

		public CallSessionContext(ISessionFactoryImplementor factory) : base(factory)
		{
		}

		/// <summary>
		/// The key is the session factory and the value is the bound session.
		/// </summary>
		protected override void SetMap(IDictionary value)
		{
			CallContext.SetData(SessionFactoryMapKey, value);
		}

		/// <summary>
		/// The key is the session factory and the value is the bound session.
		/// </summary>
		protected override IDictionary GetMap()
		{
			return CallContext.GetData(SessionFactoryMapKey) as IDictionary;
		}
	}
}