//
// System.Configuration.KeyValueConfigurationCollection.cs
//
// Authors:
//  Lluis Sanchez Gual (lluis@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.
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//

using System.Collections;
using System.Xml;

namespace System.Configuration
{
	[ConfigurationCollection (typeof (KeyValueConfigurationElement), CollectionType = ConfigurationElementCollectionType.AddRemoveClearMap)]
	public class KeyValueConfigurationCollection: ConfigurationElementCollection
	{
		public void Add (KeyValueConfigurationElement keyValue)
		{
			keyValue.Init ();
			BaseAdd (keyValue);
		}
		
		public void Add (string key, string value)
		{
			Add (new KeyValueConfigurationElement (key, value));
		}
		
		public void Clear ()
		{
			BaseClear ();
		}
		
		public void Remove (string key)
		{
			BaseRemove (key);
		}
		
		public string[] AllKeys {
			get {
				string[] keys = new string [Count];
				int n=0;
				foreach (KeyValueConfigurationElement kv in this)
					keys [n++] = kv.Key;
				return keys;
			}
		}
		
		public new KeyValueConfigurationElement this [string key] {
			get { return (KeyValueConfigurationElement) BaseGet (key); }
		}
		
		protected override ConfigurationElement CreateNewElement ()
		{
			return new KeyValueConfigurationElement ();
		}
		
		protected override object GetElementKey (ConfigurationElement element)
		{
			//			if (BaseIndexOf (element) == -1)
			//				return "";

			return ((KeyValueConfigurationElement)element).Key;
		}

		ConfigurationPropertyCollection properties;
		protected internal override ConfigurationPropertyCollection Properties {
			get {
				if (properties == null)
					properties = new ConfigurationPropertyCollection ();

				return properties;
			}
		}
		
		protected override bool ThrowOnDuplicate {
			get { return false; }
		}
	}
}