mono/mcs/class/System.Data/System.Data.Common/DbConnectionStringBuilderHelper.cs

//
// System.Data.Common.DbConnectionStringBuilderHelper.cs
//
// Author:
//   Sureshkumar T ([email protected])
//
// Copyright (C) 2004 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;
using System.Data;
using System.Data.Common;
using System.Globalization;

namespace System.Data.Common
{
	internal sealed class DbConnectionStringBuilderHelper
	{
		#region Methods
		public static int ConvertToInt32 (object value) 
		{
			return Int32.Parse (value.ToString (), CultureInfo.InvariantCulture);
		}

		public static bool ConvertToBoolean (object value) 
		{
			if (value == null)
				throw new ArgumentNullException ("null value cannot be converted" +
								 " to boolean");
			string upper = value.ToString ().ToUpper ().Trim ();
			if (upper == "YES" || upper == "TRUE")
				return true;
			if (upper == "NO" || upper == "FALSE")
				return false;
			throw new ArgumentException (String.Format ("Invalid boolean value: {0}",
								    value.ToString ()));
		}
		#endregion // Methods
	}
}