/mcs/class/System.Configuration/System.Configuration/IntegerValidatorAttribute.cs

//
// System.Configuration.IntegerValidatorAttribute.cs
//
// Authors:
//	Chris Toshok (toshok@ximian.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.
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//

#if NET_2_0
using System;

namespace System.Configuration {

	[AttributeUsage (AttributeTargets.Property)]
	public sealed class IntegerValidatorAttribute : ConfigurationValidatorAttribute
	{
		bool excludeRange = false;
		int maxValue = 0;
		int minValue = 0;
		ConfigurationValidatorBase instance;

		public IntegerValidatorAttribute ()
		{
		}

		public bool ExcludeRange {
			get { return excludeRange; }
			set { excludeRange = value; instance = null; }
		}

		public int MaxValue {
			get { return maxValue; }
			set { maxValue = value; instance = null; }
		}

		public int MinValue {
			get { return minValue; }
			set { minValue = value; instance = null; }
		}

		public override ConfigurationValidatorBase ValidatorInstance {
			get {
				if (instance == null)
					instance = new IntegerValidator (minValue, maxValue, excludeRange);

				return instance;
			}
		}
	}
}

#endif