logging facility

LoggingFacility.cs

    public class LoggingFacility : AbstractFacility
    {
        private ILogger logger;

        protected override void Init()
        {
            if (logger == null)
            {
                return;
            }

            Kernel.Resolver.AddSubResolver(new SerilogSubResolver(logger));
        }

        public void UseSerilog(Func<LoggerConfiguration> createLoggingConfiguration)
        {
            if (logger != null)
            {
                throw new InvalidOperationException("You cannot call UseSerilog() twice.");
            }

            logger = createLoggingConfiguration().CreateLogger();
        }

        public class SerilogSubResolver : ISubDependencyResolver
        {
            private readonly ILogger buildLogger;

            public SerilogSubResolver(ILogger buildLogger)
            {
                this.buildLogger = buildLogger;
            }

            public bool CanResolve(CreationContext context, ISubDependencyResolver contextHandlerResolver, ComponentModel model, DependencyModel dependency)
            {
                return dependency.TargetType == typeof(ILogger);
            }

            public object Resolve(CreationContext context, ISubDependencyResolver contextHandlerResolver, ComponentModel model, DependencyModel dependency)
            {
                return buildLogger.ForContext(model.Implementation);
            }
        }
    }