view API/WarFoundryLoader.cs @ 379:04f4c2fea356

Re #351: Add extensible requirement handling method * Extract common IRequirementFactory interface * Drop back to just returning IRequirement from factory to simplify generics * Add initial registration of requirement factories
author IBBoard <dev@ibboard.co.uk>
date Sat, 23 Jul 2011 19:53:42 +0000
parents 3c4a6403a88c
children 1a632b133606
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// This file (WarFoundryLoader.cs) is a part of the IBBoard.WarFoundry.API project and is copyright 2007, 2008, 2009 IBBoard.
//
// The file and the library/program it is in are licensed and distributed, without warranty, under the GNU Affero GPL license, either version 3 of the License or (at your option) any later version. Please see COPYING for more information and the full license.
using System;
using ICSharpCode.SharpZipLib.Zip;
using System.Collections.Generic;
using IBBoard.WarFoundry.API.Factories.Requirement;
using IBBoard.WarFoundry.API.Objects.Requirement;

namespace IBBoard.WarFoundry.API
{
	public class WarFoundryLoader
	{		
		private static AbstractWarFoundryLoader loader;
		private static Dictionary<string, IRequirementFactory> requirementFactories = new Dictionary<string, IRequirementFactory>();

		/// <summary>
		/// Gets the default <see cref="WarFoundryLoader"/> used to load WarFoundry data files.
		/// </summary>
		/// <returns>
		/// The default <see cref="WarFoundryLoader"/>
		/// </returns>
		public static AbstractWarFoundryLoader GetDefault()
		{
			if (loader == null)
			{
				loader = new DefaultWarFoundryLoader();
			}
			
			return loader;
		}
		
		public static void SetDefault(AbstractWarFoundryLoader newLoader)
		{
			loader = newLoader;
		}

		private WarFoundryLoader()
		{
			//Hide constructor
		}

		public static void RegisterRequirementFactory(IRequirementFactory factory)
		{
			requirementFactories[factory.AppliesToID] = factory;
		}

		public static IRequirementFactory GetRequirementFactory(string requirementID)
		{
			return DictionaryUtils.GetValue(requirementFactories, requirementID);
		}
	}
}