/* 
 * Copyright (c) 2009 Craig Sutherland
 * 
 * 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.Configuration;
using System.Xml;
using System.Xml.Serialization;
using System.IO;

namespace FastForward.Cache
{
    /// <summary>
    /// Loads the configuration settings from a configuration file.
    /// </summary>
    public sealed class CacheConfigurationHandler
        : IConfigurationSectionHandler
    {
        #region Create()
        /// <summary>
        /// Load the cache configuration.
        /// </summary>
        /// <param name="parent">The parent.</param>
        /// <param name="configContext">The context.</param>
        /// <param name="section">The section that is being loaded.</param>
        /// <returns>The cache configuration.</returns>
        public object Create(object parent, object configContext, XmlNode section)
        {
            var serialiser = new XmlSerializer(typeof(CacheConfiguration));
            CacheConfiguration configuration = null;
            using (var reader = new StringReader(section.OuterXml))
            {
                configuration = serialiser.Deserialize(reader) as CacheConfiguration;
            }
            return configuration;
        }
        #endregion
    }
}