using System;
using System.Configuration;
using System.Xml;
using DotNetTools.Util;
using DotNetTools.Workflow.Loader;

namespace DotNetTools.Workflow.Util.Vsa
{
	/// <summary>
	/// vsa configuration seciton handler
	/// </summary>
	/// <author>jjx</author>
	public class VsaHandler : IConfigurationSectionHandler
	{
	

		public const String SECTION_NAME="dotnettools.workflow.util.vsa";
		public object Create(object parent, object configContext, XmlNode section)
		{
			VsaConfig config=new VsaConfig();
			XmlNodeList dl=section.SelectNodes("reference");

			foreach(XmlNode node in dl)
			{
					String location=XMLUtil.GetAttribute(node,"location");
				
				if (!TextUtils.HasText(location))
					new ArgumentNullException("location required");

				config.References.Add(location);
				

			}
			dl=section.SelectNodes("import");
			foreach(XmlNode node in dl)
			{
				String ns=XMLUtil.GetAttribute(node,"namespace");
				if (!TextUtils.HasText(ns))
					new ArgumentNullException("namespace required");

				config.Imports.Add(ns);

			}
			return config;
		}

		public VsaHandler()
		{
	
		}
	}
}