//
// System.Web.Hosting.DefaultVirtualDirectory
//
// Author:
//	Gonzalo Paniagua Javier (gonzalo@ximian.com)
//

//
// Copyright (c) 2006 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#if NET_2_0

using System;
using System.Collections;
using System.IO;

namespace System.Web.Hosting {

	class DefaultVirtualDirectory : VirtualDirectory
	{
		string phys_path;

		protected DefaultVirtualDirectory (string virtualPath)
			: base (virtualPath)
		{
		}

		void SetPhysicalPath ()
		{
			if (phys_path == null)
				phys_path = HostingEnvironment.MapPath (VirtualPath);
		}

		// FIXME: we want VirtualFile and VirtualDirectory here, not strings.
		public override IEnumerable Children {
			get {
				SetPhysicalPath ();
				return Directory.GetFileSystemEntries (phys_path);
			}
		}

		public override IEnumerable Directories {
			get {
				SetPhysicalPath ();
				return Directory.GetDirectories (phys_path);
			}
		}
		
		public override IEnumerable Files {
			get {
				SetPhysicalPath ();
				return Directory.GetFiles (phys_path);
			}
		}
	}
}
#endif