/BlogEngine/DotNetSlave.BusinessLogic/Providers/BlogProviderCollection.cs

namespace BlogEngine.Core.Providers

{

    using System;

    using System.Configuration.Provider;



    /// <summary>

    /// A collection of all registered providers.

    /// </summary>

    public class BlogProviderCollection : ProviderCollection

    {

        #region Indexers



        /// <summary>

        ///     Gets a provider by its name.

        /// </summary>

        /// <param name="name">The name of the provider.</param>

        public new BlogProvider this[string name]

        {

            get

            {

                return (BlogProvider)base[name];

            }

        }



        #endregion



        #region Public Methods



        /// <summary>

        /// Add a provider to the collection.

        /// </summary>

        /// <param name="provider">

        /// The provider.

        /// </param>

        public override void Add(ProviderBase provider)

        {

            if (provider == null)

            {

                throw new ArgumentNullException("provider");

            }



            if (!(provider is BlogProvider))

            {

                throw new ArgumentException("Invalid provider type", "provider");

            }



            base.Add(provider);

        }



        #endregion

    }

}