mono/mcs/class/corlib/System.Text/EncoderFallback.cs

//
// EncoderFallback.cs
//
// Author:
//	Atsushi Enomoto <[email protected]>
//

//
// Copyright (C) 2005 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.
//

namespace System.Text
{
	[Serializable]
	public abstract class EncoderFallback
	{
		static readonly EncoderFallback exception_fallback =
			new EncoderExceptionFallback ();
		static readonly EncoderFallback replacement_fallback =
			new EncoderReplacementFallback ();
		static readonly EncoderFallback standard_safe_fallback =
			new EncoderReplacementFallback ("\uFFFD");

		protected EncoderFallback ()
		{
		}

		public static EncoderFallback ExceptionFallback {
			get { return exception_fallback; }
		}

		public abstract int MaxCharCount { get; }

		public static EncoderFallback ReplacementFallback {
			get { return replacement_fallback; }
		}

		internal static EncoderFallback StandardSafeFallback {
			get { return standard_safe_fallback; }
		}

		public abstract EncoderFallbackBuffer CreateFallbackBuffer ();
	}
}