Inversion of Control/Dependency Injection with Repository Pattern, Fluent Nhibernate, and LightCore Framework

using LightCore;
using LightCore.Configuration;
using LightCore.Registration;

namespace KCore
{
    public static class ServiceLocator
    {
        // Create the container
        private static IContainer _container;

        /// <summary>
        /// Resolve a type for the container and return
        /// </summary>
        /// <typeparam name="T">Type to resolve</typeparam>
        public static T Resolve<T>()
        {
            if (_container == null) Configure("LightCore.config");

            return (T)_container.Resolve(typeof(T));
        }

        /// <summary>
        /// Prepare container configuration
        /// </summary>
        public static void Configure(string filename)
        {
            // Check if the container is null; execute only once
            if (_container != null)
            {
                // Do something; like log and return
                //return;
            }

            // Here is hwere we intialize and build the LightCore IOC container
            // using the LightCore configuration file
            var builder = new ContainerBuilder();
            RegistrationModule xamlModule = new XamlRegistrationModule(filename);
            builder.RegisterModule(xamlModule);
            _container = builder.Build();
        }

    }
}