Facebook C# SDK Logging Mockup

FacebookLogger.cs

public class FacebookLogger {

        private static readonly FacebookLogger Instance = new FacebookLogger();

        /// <summary>
        /// Gets the current Facebook logger.
        /// </summary>
        public static IFacebookLogger Current
        {
            get
            {
                Contract.Ensures(Contract.Result<IFacebookLogger() != null);
                return Instance.InnerCurrent;
            }
        }

		
		
		public staic void SetLogger(IFacebookLogger facebookLogger {
			// Implimetation
		}
		
		// Implimetation
		// ...

		// Default logger does nothing
		private class NullFacebookLogger : IFacebookLogger { 
			// Implimentation
		}
}

public interface IFacebookLogger {
	void LogInformation(object msg);
	void LogError(object msg);
	void LogWarning(object msg);
}

// Logs to trace
public class TraceFacebookLogger : IFacebookLogger { 
	// Implimentation
}