/// <summary>
        /// Initializes a new instance of the TypeImplementer class.
        /// </summary>
        /// <param name="interfaceType">The type to implement.</param>
        /// <param name="parameterProvider">An optional parameter provider to use when building the type. Used for testing.</param>
        public TypeImplementer(Type interfaceType, TraceParameterProvider parameterProvider = null)
        {
            _interfaceType          = interfaceType;
            _contextProvider        = ProviderManager.GetProvider <TraceContextProvider>(interfaceType, typeof(TraceContextProviderAttribute), null);
            _serializationProvider  = TraceSerializationProvider.GetSerializationProvider(interfaceType);
            _eventAttributeProvider = ProviderManager.GetProvider <EventAttributeProvider>(interfaceType, typeof(EventAttributeProviderAttribute), () => new EventAttributeProvider());
            _traceParameterProvider = parameterProvider ?? TraceParameterProvider.GetParameterProvider(interfaceType);

            // only interfaces support context
            if (_contextProvider != null && !_interfaceType.IsInterface)
            {
                throw new InvalidOperationException("Context Providers can only be added to interface-based logs.");
            }

            ImplementType();
        }