using System;
using System.Collections;

namespace com.use.wfp.xpdl.elements
{
	/// <summary>
	/// Implementation 的摘要說明。
	/// </summary>
	public class Implementation:BaseElement
	{
		private IList tools;
		private BaseElement defination;
		private static string[] defs = {"Tool", "SubFlow", "No"};

		public Type GetImplementationType(){
			return ChoiceChild(defination, out defination, defs).GetType();
		}
		public Object GetImplementation(){
			if(GetImplementationType().Equals(typeof(Tool))){
				return GetChildren(tools, out tools, typeof(Tool), "Tool");
			}
			return defination;
		}
	}
}