using System;
using System.Collections;
namespace SPSolutions.SharePoint.Alerts.Tokenization
{
	public abstract class Tokenizer
	{
		private Hashtable m_tokens;
		public Hashtable Tokens
		{
			get
			{
				if (this.m_tokens == null)
				{
					this.m_tokens = new Hashtable();
				}
				return this.m_tokens;
			}
			set
			{
				this.m_tokens = value;
			}
		}
		public abstract void PopulateTokenValues();
		public abstract Hashtable AddTokens(Hashtable tokens);
	}
}