Use DependencyResolver, see sharparchitecture#61

Solutions/SharpArch.Web.Mvc/ModelBinder/GenericRepositoryFactory.cs

@@ -3,26 +3,25 @@ namespace SharpArch.Web.Mvc.ModelBinder
     using System;
     using System.Web.Mvc;
 
-    using SharpArch.Domain.PersistenceSupport;
+    using Domain.PersistenceSupport;
 
     internal class GenericRepositoryFactory
     {
+        /// <summary>
+        /// Resolve repository for given entity type.
+        /// </summary>
+        /// <param name="entityType">Type of the entity.</param>
+        /// <param name="idType">Type of the identifier.</param>
+        /// <returns>Repository instance.</returns>
+        /// <exception cref="InvalidOperationException">If repository can not be resolved by <see cref="DependencyResolver"/>.</exception>
         public static object CreateEntityRepositoryFor(Type entityType, Type idType)
         {
-            var genericRepositoryType = typeof(IRepositoryWithTypedId<,>);
-            var concreteRepositoryType = genericRepositoryType.MakeGenericType(new[] { entityType, idType });
+            var genericRepositoryType = typeof (IRepositoryWithTypedId<,>);
+            var concreteRepositoryType = genericRepositoryType.MakeGenericType(entityType, idType);
 
-            object repository;
-
-            try
-            {
-                repository = DependencyResolver.Current.GetService(concreteRepositoryType);
-            }
-            catch (NullReferenceException)
-            {
-                throw new NullReferenceException(
-                    "ServiceLocator has not been initialized; " + "I was trying to retrieve " + concreteRepositoryType);
-            }
+            var repository = DependencyResolver.Current.GetService(concreteRepositoryType);
+            if (repository == null)
+                throw new InvalidOperationException("Can not resolve " + concreteRepositoryType);
 
             return repository;
         }