//
// System.Web.Configuration.ExpressionBuilder
//
// Authors:
//	Gonzalo Paniagua Javier (gonzalo@ximian.com)
//	Chris Toshok (toshok@ximian.com)
//
// (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.
//

using System;
using System.ComponentModel;
using System.Configuration;

#if NET_2_0

namespace System.Web.Configuration {

	public sealed class ExpressionBuilder : ConfigurationElement
	{
		static ConfigurationProperty expressionPrefixProp;
		static ConfigurationProperty typeProp;
		static ConfigurationPropertyCollection properties;

		static ExpressionBuilder ()
		{
			expressionPrefixProp = new ConfigurationProperty ("expressionPrefix", typeof (string), "",
									  TypeDescriptor.GetConverter (typeof (string)),
									  PropertyHelper.NonEmptyStringValidator,
									  ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsKey);
			typeProp = new ConfigurationProperty ("type", typeof (string), "",
							      TypeDescriptor.GetConverter (typeof (string)),
							      PropertyHelper.NonEmptyStringValidator,
							      ConfigurationPropertyOptions.IsRequired);
			properties = new ConfigurationPropertyCollection ();

			properties.Add (expressionPrefixProp);
			properties.Add (typeProp);
		}

		internal ExpressionBuilder ()
		{
		}

		public ExpressionBuilder (string expressionPrefix, string theType)
		{
			this.ExpressionPrefix = expressionPrefix;
			this.Type = theType;
		}

		[StringValidator (MinLength = 1)]
		[ConfigurationProperty ("expressionPrefix", DefaultValue = "", Options = ConfigurationPropertyOptions.IsRequired | ConfigurationPropertyOptions.IsKey)]
		public string ExpressionPrefix {
			get { return (string) base[expressionPrefixProp]; }
			set { base[expressionPrefixProp] = value; }
		}

		[StringValidator (MinLength = 1)]
		[ConfigurationProperty ("type", DefaultValue = "", Options = ConfigurationPropertyOptions.IsRequired)]
		public string Type {
			get { return (string) base[typeProp]; }
			set { base[typeProp] = value; }
		}

		internal Type TypeInternal {
			get {
				return System.Type.GetType (this.Type, true);
			}
		}

		protected override ConfigurationPropertyCollection Properties {
			get { return properties; }
		}
	}
}

#endif
