using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Factory.StaticFactoryMethod
{
	public enum LoggerType
	{
		DB,
		XML,
		JSON
	}

	class LoggerFactory
	{
		public static ILogger Create(LoggerType loggerType)
		{
			ILogger logger = null;
			switch (loggerType)
			{
				case LoggerType.DB:
					logger = new DbLogger();
					break;
				case LoggerType.XML:
					logger = new XmlLogger();
					break;
				case LoggerType.JSON:
					logger = new JsonLogger();
					break;
				default:
					throw new InvalidOperationException();
			}

			return logger;
		}
	}
}