Refactor namings.

src/Volo.Abp.Autofac/Autofac/Builder/AbpRegistrationBuilderExtensions.cs

@@ -21,9 +21,9 @@ namespace Autofac.Builder
                 return registrationBuilder;
             }
 
-            var serviceRegistredArgs = new OnServiceRegistredArgs(serviceType);
+            var serviceRegistredArgs = new OnServiceRegistredContext(serviceType);
 
-            foreach (var registrationAction in services.GetServiceRegistrationActionList())
+            foreach (var registrationAction in services.GetRegistrationActionList())
             {
                 registrationAction.Invoke(serviceRegistredArgs);
             }

src/Volo.Abp/Microsoft/Extensions/DependencyInjection/IOnServiceRegistredArgs.cs → src/Volo.Abp/Microsoft/Extensions/DependencyInjection/IOnServiceRegistredContext.cs

@@ -4,7 +4,7 @@ using Volo.Abp.DynamicProxy;
 
 namespace Microsoft.Extensions.DependencyInjection
 {
-    public interface IOnServiceRegistredArgs
+    public interface IOnServiceRegistredContext
     {
         ITypeList<IAbpInterceptor> Interceptors { get; }
 

src/Volo.Abp/Microsoft/Extensions/DependencyInjection/OnServiceRegistredArgs.cs → src/Volo.Abp/Microsoft/Extensions/DependencyInjection/OnServiceRegistredContext.cs

@@ -6,13 +6,13 @@ using Volo.Abp.DynamicProxy;
 
 namespace Microsoft.Extensions.DependencyInjection
 {
-    public class OnServiceRegistredArgs : IOnServiceRegistredArgs
+    public class OnServiceRegistredContext : IOnServiceRegistredContext
     {
         public virtual ITypeList<IAbpInterceptor> Interceptors { get; }
 
         public virtual Type ImplementationType { get; }
 
-        public OnServiceRegistredArgs([NotNull] Type implementationType)
+        public OnServiceRegistredContext([NotNull] Type implementationType)
         {
             ImplementationType = Check.NotNull(implementationType, nameof(implementationType));
 

src/Volo.Abp/Microsoft/Extensions/DependencyInjection/ServiceCollectionRegistrationActionExtensions.cs

@@ -5,17 +5,17 @@ namespace Microsoft.Extensions.DependencyInjection
 {
     public static class ServiceCollectionRegistrationActionExtensions
     {
-        public static void OnServiceRegistred(this IServiceCollection services, Action<IOnServiceRegistredArgs> registrationAction)
+        public static void OnRegistred(this IServiceCollection services, Action<IOnServiceRegistredContext> registrationAction)
         {
-            GetOrCreateServiceActionList(services).Add(registrationAction);
+            GetOrCreateRegistrationActionList(services).Add(registrationAction);
         }
 
-        public static ServiceRegistrationActionList GetServiceRegistrationActionList(this IServiceCollection services)
+        public static ServiceRegistrationActionList GetRegistrationActionList(this IServiceCollection services)
         {
-            return GetOrCreateServiceActionList(services);
+            return GetOrCreateRegistrationActionList(services);
         }
 
-        private static ServiceRegistrationActionList GetOrCreateServiceActionList(IServiceCollection services)
+        private static ServiceRegistrationActionList GetOrCreateRegistrationActionList(IServiceCollection services)
         {
             var actionList = services.GetSingletonInstanceOrNull<IObjectAccessor<ServiceRegistrationActionList>>()?.Value;
             if (actionList == null)
@@ -27,17 +27,17 @@ namespace Microsoft.Extensions.DependencyInjection
             return actionList;
         }
 
-        public static void OnServiceExposing(this IServiceCollection services, Action<IOnServiceExposingArgs> exposeAction)
+        public static void OnExposing(this IServiceCollection services, Action<IOnServiceExposingContext> exposeAction)
         {
-            GetOrCreateOnServiceExposingList(services).Add(exposeAction);
+            GetOrCreateExposingList(services).Add(exposeAction);
         }
 
-        public static ServiceExposingActionList GetServiceExposingActionList(this IServiceCollection services)
+        public static ServiceExposingActionList GetExposingActionList(this IServiceCollection services)
         {
-            return GetOrCreateOnServiceExposingList(services);
+            return GetOrCreateExposingList(services);
         }
 
-        private static ServiceExposingActionList GetOrCreateOnServiceExposingList(IServiceCollection services)
+        private static ServiceExposingActionList GetOrCreateExposingList(IServiceCollection services)
         {
             var actionList = services.GetSingletonInstanceOrNull<IObjectAccessor<ServiceExposingActionList>>()?.Value;
             if (actionList == null)

src/Volo.Abp/Volo/Abp/AbpKernelModule.cs

@@ -1,7 +1,5 @@
 using System;
-using System.Reflection;
 using Microsoft.Extensions.DependencyInjection;
-using Volo.Abp.Application.Services;
 using Volo.Abp.Modularity;
 using Volo.Abp.ObjectMapping;
 using Volo.Abp.Reflection;
@@ -14,17 +12,10 @@ namespace Volo.Abp
     {
         public override void PreConfigureServices(IServiceCollection services)
         {
-            //TODO: Move these to dedicated class(es)
-
-            services.OnServiceRegistred(registration =>
-            {
-                if (typeof(IApplicationService).GetTypeInfo().IsAssignableFrom(registration.ImplementationType))
-                {
-                    registration.Interceptors.Add<UnitOfWorkInterceptor>();
-                }
-            });
-
-            services.OnServiceExposing(context =>
+            services.OnRegistred(UnitOfWorkInterceptorRegistrar.RegisterIfNeeded);
+            
+            //TODO: Move to a dedicated class
+            services.OnExposing(context =>
             {
                 context.ExposedTypes.AddRange(
                     ReflectionHelper.GetImplementedGenericTypes(

src/Volo.Abp/Volo/Abp/Uow/UnitOfWorkAttribute.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace Volo.Abp.Uow
+{
+    /// <summary>
+    /// Used to indicate that declaring method (or all methods of the class) is atomic and should be considered as a unit of work (UOW).
+    /// </summary>
+    /// <remarks>
+    /// This attribute has no effect if there is already a unit of work before calling this method. It uses the ambient UOW in this case.
+    /// </remarks>
+    [AttributeUsage(AttributeTargets.Method | AttributeTargets.Class | AttributeTargets.Interface)]
+    public class UnitOfWorkAttribute : Attribute
+    {
+    }
+}

src/Volo.Abp/Volo/Abp/Uow/UnitOfWorkInterceptor.cs

@@ -1,9 +1,23 @@
-using System.Threading.Tasks;
+using System.Reflection;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using Volo.Abp.Application.Services;
 using Volo.Abp.DynamicProxy;
 using Volo.DependencyInjection;
 
 namespace Volo.Abp.Uow
 {
+    public static class UnitOfWorkInterceptorRegistrar
+    {
+        public static void RegisterIfNeeded(IOnServiceRegistredContext context)
+        {
+            if (typeof(IApplicationService).GetTypeInfo().IsAssignableFrom(context.ImplementationType))
+            {
+                context.Interceptors.Add<UnitOfWorkInterceptor>();
+            }
+        }
+    }
+
     public class UnitOfWorkInterceptor : AbpInterceptor, ITransientDependency
     {
         private readonly IUnitOfWorkManager _unitOfWorkManager;

src/Volo.Abp/Volo/DependencyInjection/AutoRegistrationHelper.cs

@@ -48,11 +48,11 @@ namespace Volo.DependencyInjection
                 }
             }
 
-            var exposeActions = services.GetServiceExposingActionList();
+            var exposeActions = services.GetExposingActionList();
             if (exposeActions.Any())
             {
-                var args = new OnServiceExposingArgs(type, serviceTypes);
-                foreach (var action in services.GetServiceExposingActionList())
+                var args = new OnServiceExposingContext(type, serviceTypes);
+                foreach (var action in services.GetExposingActionList())
                 {
                     action(args);
                 }

src/Volo.Abp/Volo/DependencyInjection/IServiceExposingArgs.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace Volo.DependencyInjection
 {
-    public interface IOnServiceExposingArgs
+    public interface IOnServiceExposingContext
     {
         Type ImplementationType { get; }
 

src/Volo.Abp/Volo/DependencyInjection/OnServiceExposingArgs.cs

@@ -4,13 +4,13 @@ using JetBrains.Annotations;
 
 namespace Volo.DependencyInjection
 {
-    public class OnServiceExposingArgs : IOnServiceExposingArgs
+    public class OnServiceExposingContext : IOnServiceExposingContext
     {
         public Type ImplementationType { get; }
 
         public List<Type> ExposedTypes { get; }
 
-        public OnServiceExposingArgs([NotNull] Type implementationType, List<Type> exposedTypes)
+        public OnServiceExposingContext([NotNull] Type implementationType, List<Type> exposedTypes)
         {
             ImplementationType = Check.NotNull(implementationType, nameof(implementationType));
             ExposedTypes = Check.NotNull(exposedTypes, nameof(exposedTypes));

src/Volo.Abp/Volo/DependencyInjection/ServiceExposingActionList.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace Volo.DependencyInjection
 {
-    public class ServiceExposingActionList : List<Action<IOnServiceExposingArgs>>
+    public class ServiceExposingActionList : List<Action<IOnServiceExposingContext>>
     {
 
     }

src/Volo.Abp/Volo/DependencyInjection/ServiceRegistrationActionList.cs

@@ -4,7 +4,7 @@ using Microsoft.Extensions.DependencyInjection;
 
 namespace Volo.DependencyInjection
 {
-    public class ServiceRegistrationActionList : List<Action<IOnServiceRegistredArgs>>
+    public class ServiceRegistrationActionList : List<Action<IOnServiceRegistredContext>>
     {
         
     }

test/Volo.Abp.Tests/Volo/Abp/DynamicProxy/AbpInterceptionTestBase.cs

@@ -20,7 +20,7 @@ namespace Volo.Abp.DynamicProxy
 			services.AddTransient<SimpleResultCacheTestInterceptor>();
 			services.AddTransient<CachedTestObject>();
 
-			services.OnServiceRegistred(registration =>
+			services.OnRegistred(registration =>
 		    {
 			    if (typeof(SimpleInterceptionTargetClass) == registration.ImplementationType)
 			    {