// ****************************************************************

// Copyright 2007, Charlie Poole

// This is free software licensed under the NUnit license. You may

// obtain a copy of the license at http://nunit.org

// ****************************************************************



using System;

using System.IO;

using System.Xml;

using System.Xml.Xsl;

using System.Xml.XPath;



namespace NUnit.Util

{

	/// <summary>

	/// Summary description for XmlResultTransform.

	/// </summary>

	public class XmlResultTransform

	{

#if NET_2_0

		private XslCompiledTransform xslTransform = new XslCompiledTransform();

#else

        private XslTransform xslTransform = new XslTransform();

#endif



        public XmlResultTransform() { }



		public XmlResultTransform( string stylesheet )

		{

			Load( stylesheet );

		}



		public XmlResultTransform( XmlReader reader )

		{

			Load( reader );

		}



		public void Load( string stylesheet )

		{

			xslTransform.Load( stylesheet );				

		}



		public void Load( XmlReader reader )

		{

			// NOTE: Not compatable with .NET 1.0.

			// xslTransform.Load(reader, null, null);



			xslTransform.Load(reader);

	        }



		public void Transform( string inputFile, string outputFile )

		{

			Transform( new StreamReader( inputFile ), new StreamWriter( outputFile ) );

		}



		public void Transform( TextReader reader, TextWriter writer )

		{

			Transform( new XPathDocument( reader ), writer );

		}



		public void Transform( IXPathNavigable xpnav, TextWriter writer )

		{

			// NOTE: Not compatable with .NET 1.0.

			// xslTransform.Transform(xpnav, null, writer, null);



			xslTransform.Transform(xpnav, null, writer);

		}

	}

}