Implementing Model-View-Presenter in ASP.NET

using System;
using System.Collections.Generic;

namespace SubSonic
{
	public static class CodeLanguageFactory
	{
		#region Static properties

		private static readonly List<ICodeLanguage> languages = new List<ICodeLanguage>();

		#endregion

		#region Static methods

		static CodeLanguageFactory()
		{
			// TODO: Add dynamic discovery of all subclasses via reflection or config
			languages.Add(new CSharpCodeLanguage());
			languages.Add(new VBCodeLanguage());
		}

		public static ICodeLanguage GetByCodeProviderName(string providerName)
		{
			foreach (ICodeLanguage language in languages)
				if (language.CodeProvider.Equals(providerName, StringComparison.InvariantCultureIgnoreCase))
					return language;

			throw new ArgumentException("Unknown language", "providerName");
		}

		public static ICodeLanguage GetByShortName(string name)
		{
			foreach (ICodeLanguage language in languages)
				if (language.ShortName.Equals(name, StringComparison.InvariantCultureIgnoreCase))
					return language;

			throw new ArgumentException("Unknown language", "name");
		}

		#endregion

		#region Static methods

		// Ideally this would not be static and called against the correct language
		// but callers do not have this information available at this time.
		public static string AvoidKeyWord(string word, string table, string appendWith)
		{
			string newWord = word + appendWith;

			// Can't have a property with same name as class.
			if (word.ToLower() == table)
				return newWord;

			switch (word.ToLower()) {
				// SubSonic keywords
				case "schema":
					return newWord;

				default: {
						foreach (ICodeLanguage language in languages)
							if (language.IsKeyword(word))
								return newWord;

						return word;
					}
			}
		}

		#endregion
	}
}