//
// System.Web.UI.UrlPropertyAttribute
//
// Authors:
//	Sanjay Gupta (gsanjay@novell.com)
//	Sebastien Pouliot  <sebastien@ximian.com>
//
// Copyright (C) 2004-2010 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.
//

using System.ComponentModel;

namespace System.Web.UI 
{
	[AttributeUsage (AttributeTargets.Property, AllowMultiple = false, Inherited = true)]
	public sealed class UrlPropertyAttribute : Attribute 
	{
		string filter;

		public UrlPropertyAttribute () 
			: this ("*.*")
		{
		}

		public UrlPropertyAttribute (string filter) 
		{
			this.filter = filter;
		}


		public string Filter { 
			get { return filter; } 
		}

		public override bool Equals (object obj)
		{
			UrlPropertyAttribute upa = (obj as UrlPropertyAttribute);
			if (upa == null)
				return false;

			return (filter.Equals (upa.Filter));
		}

		public override int GetHashCode ()
		{
			return this.filter.GetHashCode ();
		}
	}
}