Ninject issue with contextual binding and Lazy<T> - ninject

Ninject doesn't seem to correctly use WhenInjectedInto contstraint while also using Lazy<T>. Check the following example. The OnLandAttack and the OnLandAttackLazy should each be using the Samurai instance. But the Lazy<T> version ends up with the SpecialNinja instance. I'm guessing it's because it's not actually initialized in the contructor? But the type should still be correctly registered I would think. Am I missing something? FYI, this is using Ninject 3.2.2 and the Ninject.Extensions.Factory extension 3.2.1
class Program
{
static void Main(string[] args)
{
var kernel = new StandardKernel();
kernel.Load(new WarriorModule());
var amphibious = kernel.Get<IAttack>("amphibious");
amphibious.Execute();
var onLand = kernel.Get<IAttack>("onLand");
onLand.Execute();
var onLandLazy = kernel.Get<IAttack>("onLandLazy");
onLandLazy.Execute();
Console.ReadKey();
}
}
public class WarriorModule : NinjectModule
{
public override void Load()
{
Bind<IWarrior>().To<Samurai>().WhenInjectedInto<OnLandAttack>();
Bind<IWarrior>().To<Samurai>().WhenInjectedInto<OnLandAttackLazy>();
Bind<IWarrior>().To<SpecialNinja>(); // <-- for everything else
Bind<IAttack>().To<AmphibiousAttack>().Named("amphibious");
Bind<IAttack>().To<OnLandAttack>().Named("onLand");
Bind<IAttack>().To<OnLandAttackLazy>().Named("onLandLazy");
}
}
public interface IWarrior
{
void Attack();
}
public class Samurai : IWarrior
{
public void Attack()
{
Console.WriteLine("\tSamurai Attack");
}
}
public class SpecialNinja : IWarrior
{
public void Attack()
{
Console.WriteLine("\tSpecial Ninja Attack");
}
}
public interface IAttack
{
void Execute();
}
public class OnLandAttack : IAttack
{
private readonly IWarrior warrior;
public OnLandAttack(IWarrior warrior)
{
this.warrior = warrior;
}
public void Execute()
{
Console.WriteLine("Begin OnLand attack");
this.warrior.Attack();
}
}
public class OnLandAttackLazy : IAttack
{
private readonly Lazy<IWarrior> warrior;
public OnLandAttackLazy(Lazy<IWarrior> warrior)
{
this.warrior = warrior;
}
public void Execute()
{
Console.WriteLine("Begin OnLandLazy attack");
this.warrior.Value.Attack();
}
}
public class AmphibiousAttack : IAttack
{
private readonly IWarrior warrior;
public AmphibiousAttack(IWarrior warrior)
{
this.warrior = warrior;
}
public void Execute()
{
Console.WriteLine("Begin Amphibious attack");
this.warrior.Attack();
}
}

Related

AutoMapper IMappingEngine ConfigurationStore Initialize Not Happening

AutoMapper Version Used : 3.3.10
[TestClass]
public class AppControllerTests
{
private IMappingEngine _mappingEngine = null;
private ConfigurationStore _configurationStore = null;
[TestInitialize]
public void SetUp()
{
_configurationStore = new ConfigurationStore(new TypeMapFactory(), MapperRegistry.Mappers);
_configurationStore.AddProfile(new AutoMapperProfile.AppProfile());
_mappingEngine = new MappingEngine(_configurationStore);
}
[TestMethod]
public void GetAppByAccountID()
{
// Error line
var mappingResult = _mappingEngine.Map<Category>(categoryList).AsQueryable();
}
}
public class AppProfile : Profile
{
protected override void Configure()
{
AutoMapperMappingConfigurations();
}
public void AutoMapperMappingConfigurations()
{
Mapper.CreateMap<DomainModels.Category, Category>().ReverseMap();
}
}
Exception:
An exception of type 'AutoMapper.AutoMapperMappingException'
occurred in AutoMapper.dll but was not handled in user code.
Suspect the
_configurationStore.AddProfile(new OOS.PresentationModelService.AutoMapperProfile.AppProfile());
is not able to create an istance of AppProfile if i write the manual mapping it's working as expected.
_configurationStore.CreateMap<Category, Category>().ReverseMap();

Nhibernate Isession with ninject

I am building an mvc4 n layer application using the following frameworks
1.nhibernate
2.ninject
3.mvc4/Console(For testing)
The layers are(All are class library projects)
1.Presentation(Calling BLL layer)
2.BLL(Calling my DAO layer)
3.Domain(POCOS)
4.Nhibernate(Implementation of DAO)
5.Core
BLL Layer Coding
public interface IUserService
{
IList<User> GetAllActiveUsers();
User GetUserDetailsByUsername(string usernameOrEmail);
}
public class UserService :IUserService
{
private readonly IUserRepository userRepository;
public UserService(IUserRepository userRepository)
{
this.userRepository = userRepository;
}
public IList<User> GetAllActiveUsers()
{
var activeUserList = from user in userRepository.All()
where user.ACTIVE_STATUS == true
select user;
return activeUserList.ToList<User>();
}
public User GetUserDetailsByUsername(string usernameOrEmail)
{
var registerUser = from user in userRepository.All()
where user.USER_NAME == usernameOrEmail
select user;
return (User)registerUser;
}
}
DAO layer Code
public interface IRepository<TKey, TEntity> where TEntity : class
{
IQueryable<TEntity> All();
TEntity FindBy(Expression<Func<TEntity, bool>> expression);
IQueryable<TEntity> FilterBy(Expression<Func<TEntity, bool>> expression);
TEntity FindBy(TKey id);
bool Add(TEntity entity);
bool Add(IEnumerable<TEntity> items);
bool Update(TEntity entity);
bool Delete(TEntity entity);
bool Delete(IEnumerable<TEntity> entities);
}
public interface IUowDAO:IDisposable
{
void Commit();
void Rollback();
}
public interface IUserRepository:IRepository<long,User>
{
}
DAO.Nhibernate Layer
public class IURMSNhibernateRepository<TKey, T> : IRepository<TKey, T> where T : class
{
private readonly ISession _session;
public IURMSNhibernateRepository(ISession session)
{
_session = session;
}
public bool Add(T entity)
{
_session.Save(entity);
return true;
}
public bool Add(IEnumerable<T> items)
{
foreach (T item in items)
{
_session.Save(item);
}
return true;
}
public bool Update(T entity)
{
_session.SaveOrUpdate(entity);
return true;
}
public bool Delete(T entity)
{
_session.Delete(entity);
return true;
}
public bool Delete(IEnumerable<T> entities)
{
foreach (T entity in entities)
{
_session.Delete(entity);
}
return true;
}
public System.Linq.IQueryable<T> All()
{
return _session.Query<T>();
}
public T FindBy(System.Linq.Expressions.Expression<Func<T, bool>> expression)
{
return FilterBy(expression).SingleOrDefault();
}
public System.Linq.IQueryable<T> FilterBy(System.Linq.Expressions.Expression<Func<T, bool>> expression)
{
return All().Where(expression).AsQueryable();
}
public T FindBy(TKey id)
{
return _session.Get<T>(id);
}
}
public class IURMSUnitOfWork:IUowDAO
{
private readonly ISessionFactory _sessionFactory;
private readonly ITransaction _transaction;
public ISession Session { get; private set; }
public IURMSUnitOfWork(ISessionFactory sessionFactory)
{
_sessionFactory = sessionFactory;
Session = _sessionFactory.OpenSession();
Session.FlushMode = FlushMode.Auto;
_transaction = Session.BeginTransaction(IsolationLevel.ReadCommitted);
}
public void Commit()
{
if (!_transaction.IsActive)
{
throw new InvalidOperationException("Oops! We don't have an active transaction");
}
_transaction.Commit();
}
public void Rollback()
{
if (_transaction.IsActive)
{
_transaction.Rollback();
}
}
public void Dispose()
{
if (Session.IsOpen)
{
Session.Close();
}
}
}
public class UserRepository:IURMSNhibernateRepository<long,User>,IUserRepository
{
public UserRepository(ISession session)
: base(session)
{
}
}
CORE Layer
public class BuisnessLogicModule:NinjectModule
{
public override void Load()
{
Bind<IUserService>().To<UserService>();
}
}
public class DataAccessLogicModule:NinjectModule
{
public override void Load()
{
Bind<IUowDAO>().To<IURMSUnitOfWork>().InTransientScope();
Bind(typeof(IRepository<,>)).To(typeof(IURMSNhibernateRepository<,>));
Bind<IUserRepository>().To<UserRepository>();
}
}
Console layerCoding
public interface IConsole
{
IList<User> GetAllUsers();
}
public class ConsoleUser:IConsole
{
private readonly IUserService _userService;
public ConsoleUser(IUserService UserService)
{
this._userService = UserService;
}
public IList<IURMSPOC.DOMAIN.User> GetAllUsers()
{
var user = _userService.GetAllActiveUsers();
return user;
}
}
public class TopModule:NinjectModule
{
public override void Load()
{
Bind<IConsole>().To<ConsoleUser>();
}
}
public class Program
{
static void Main(string[] args)
{
IKernel kernel = new StandardKernel(new TopModule());
var modules = new List<INinjectModule>
{
new IURMSPOC.CORE.Dependency.BuisnessLogicModule(),
new IURMSPOC.CORE.Dependency.DataAccessLogicModule(),
};
kernel.Load(modules);
var topClass = kernel.Get<IConsole>();
var message = topClass.GetAllUsers();
System.Console.WriteLine(message);
System.Console.WriteLine("Press enter to continue...");
System.Console.ReadLine();
}
}
But when i am running the application the error shows Error activating ISession
No matching bindings are available, and the type is not self-bindable.
I am new to ninject and nhibernate .Please give me the solution .I understand the problem but can not find any solution.
That's not an issue of Nhibernate, I guess the error comes from the ctor of
public UserRepository(ISession session)
: base(session)
{
}
Where you require an ISession.
You construct the session in IURMSUnitOfWork so there is no way for the UserRepository to determine the session or for the injection to figure out where ISession is coming from...
Instead I'd suggest to refactor your code and inject your unit of work instance to where it is needed, or refactor the repository to care about unit of work.
Easiest would be to extend IUowDAO with something like GetSession()
and change
public UserRepository(IUowDAO dao)
: base(dao.GetSession())
{
}
or something like that...
Your implementation is a little bit strange. Your data access object has the signature of a transaction etc... maybe read this article for a basic unit of work implementation with nhibernate.
What your are missing is basically the session factory.

Constructor parameter for injected class

Let's say I would like to inject an implementation of this interface:
interface IService { ... }
implemented as:
class MyService : IService
{
public MyService(string s) { }
}
in an instance of this class:
class Target
{
[Inject]
public IService { private get; set; }
}
I do the injection by calling kernel.Inject(new Target()), but what if I would like to specify the parameter s of the constructor depending on some context when calling Inject?
Is there a way to achieve such context-dependant service initialization at injection?
Thanks!
In most cases you should not use Field Injection, it should be
used only in rare cases of circular dependencies.
You should only use the kernel once at the start of your
application and never again.
Example Code:
interface IService { ... }
class Service : IService
{
public Service(string s) { ... }
}
interface ITarget { ... }
class Target : ITarget
{
private IService _service;
public Target(IServiceFactory serviceFactory, string s)
{
_service = serviceFactory.Create(s);
}
}
interface ITargetFactory
{
ITarget Create(string s);
}
interface IServiceFactory
{
IService Create(string s);
}
class NinjectBindModule : NinjectModule
{
public NinjectBindModule()
{
Bind<ITarget>().To<Target>();
Bind<IService>().To<Service>();
Bind<ITargetFactory>().ToFactory().InSingletonScope();
Bind<IServiceFactory>().ToFactory().InSingletonScope();
}
}
Usage:
public class Program
{
public static void Main(string[] args)
{
IKernel kernel = new StandardKernel(new NinjectBindModule());
var targetFactory = kernel.Get<ITargetFactory>();
var target = targetFactory.Create("myString");
target.DoStuff();
}
}
Simply done using parameters...
kernel.Inject(new Target(), new ConstructorArgument("s", "someString", true));

using RavenDB with ServiceStack

I read this post by Phillip Haydon about how to use NHibernate/RavenDB with ServiceStack.
I don't see the point about getting the IDocumentStore and open new session every time i need something from the db like this:
public class FooService : ServiceBase<Foo>
{
public IDocumentStore RavenStore{ get; set; }
protected override object Run(ProductFind request)
{
using (var session = RavenStore.OpenSession())
{
// Do Something...
return new FooResponse{/*Object init*/};
}
}
}
Why cant i just use one session per request and when the request is ended, commit the changes or roll them back according to the response status?
If my approach is fine, than how can i implement it?
here is my attempt:
I created this class:
public class RavenSession : IRavenSession
{
#region Data Members
private readonly IDocumentStore _store;
private IDocumentSession _innerSession;
#endregion
#region Properties
public IDocumentSession InnerSession
{
get { return _innerSession ?? (_innerSession = _store.OpenSession()); }
}
#endregion
#region Ctor
public RavenSession(IDocumentStore store)
{
_store = store;
}
#endregion
#region Public Methods
public void Commit()
{
if (_innerSession != null)
{
try
{
InnerSession.SaveChanges();
}
finally
{
InnerSession.Dispose();
}
}
}
public void Rollback()
{
if (_innerSession != null)
{
InnerSession.Dispose();
}
}
#endregion
#region IDocumentSession Delegation
public ISyncAdvancedSessionOperation Advanced
{
get { return InnerSession.Advanced; }
}
public void Delete<T>(T entity)
{
InnerSession.Delete(entity);
}
public ILoaderWithInclude<object> Include(string path)
{
return InnerSession.Include(path);
}
public ILoaderWithInclude<T> Include<T, TInclude>(Expression<Func<T, object>> path)
{
return InnerSession.Include<T, TInclude>(path);
}
public ILoaderWithInclude<T> Include<T>(Expression<Func<T, object>> path)
{
return InnerSession.Include(path);
}
public T Load<T>(string id)
{
return InnerSession.Load<T>(id);
}
public T[] Load<T>(params string[] ids)
{
return InnerSession.Load<T>(ids);
}
public T Load<T>(ValueType id)
{
return InnerSession.Load<T>(id);
}
public T[] Load<T>(IEnumerable<string> ids)
{
return InnerSession.Load<T>(ids);
}
public IRavenQueryable<T> Query<T, TIndexCreator>() where TIndexCreator : AbstractIndexCreationTask, new()
{
return InnerSession.Query<T, TIndexCreator>();
}
public IRavenQueryable<T> Query<T>()
{
return InnerSession.Query<T>();
}
public IRavenQueryable<T> Query<T>(string indexName)
{
return InnerSession.Query<T>(indexName);
}
public void Store(dynamic entity, string id)
{
InnerSession.Store(entity, id);
}
public void Store(object entity, Guid etag, string id)
{
InnerSession.Store(entity, etag, id);
}
public void Store(object entity, Guid etag)
{
InnerSession.Store(entity, etag);
}
public void Store(dynamic entity)
{
InnerSession.Store(entity);
}
#endregion
}
And now my service looks like this:
public class FooService : ServiceBase<Foo>
{
public IRavenSession RavenSession { get; set; }
protected override object Run(ProductFind request)
{
// Do Something with RavenSession...
return new FooResponse {/*Object init*/};
}
}
but i still need to find a way to know when the request is ended for commit/rollback the changes.
the best way i found is by using ResponseFilters:
public class AppHost : AppHostBase
{
public AppHost()
: base("", typeof (Foo).Assembly, typeof (FooService).Assembly)
{
}
public override void Configure(Container container)
{
// Some Configuration...
this.ResponseFilters.Add((httpReq, httpResp, respnseDto) =>
{
var currentSession = (RavenSession) this.Container.Resolve<IRavenSession>();
if (!httpResp.IsErrorResponse())
{
currentSession.Commit();
}
else
{
currentSession.Rollback();
}
});
// Some Configuration...
}
}
I am sure that there is a better way to do this but how?
I just included this on the Configure method for the AppHost
var store = new DocumentStore()
{
Url = "http://127.0.0.1:8080",
DefaultDatabase = "Test"
}.Initialize();
container.Register(store);
container.Register(c => c.Resolve<IDocumentStore>().OpenSession()).ReusedWithin(ReuseScope.Request);
You can put it aside on module and initialize it.
Then in your services just add a constructor that accepts IDocumentSession
public HelloService : Service {
private readonly IDocumentSession session;
public HelloService(IDocumentSession session) {
this.session = session;
}
}
And you're good to go.
Filtering the response in ServiceStack
The ways to introspect the Response in ServiceStack is with either:
The Response Filter or Response Filter Attributes or other custom hooks
Overriding AppHost.ServiceExceptionHandler or custom OnAfterExecute() hook
Some other notes that might be helpful:
ServiceStack's built-in IOC (Funq) now supports RequestScope
You can add IDisposable to a base class which gets called immediately after the service has finished executing, e.g. if you were to use an RDBMS:
public class FooServiceBase : IService, IDisposable
{
public IDbConnectionFactory DbFactory { get; set; }
private IDbConnection db;
public IDbConnection Db
{
get { return db ?? (db = DbFactory.OpenDbConnection()); }
}
public object Any(ProductFind request)
{
return new FooResponse {
Result = Db.Id<Product>(request.Id)
};
}
public void Dispose()
{
if (db != null) db.Dispose();
}
}
I tried the answer given by Felipe Leusin but it has not worked for me. The main thing that I want to achieve is having a single DocumentSession.SaveChanges call per request. After looking at the RacoonBlog DocumentSession lifecycle management and at ServiceStack request lifecycle events I put together a configuration that works for me:
public override void Configure(Funq.Container container)
{
RequestFilters.Add((httpReq, httpRes, requestDto) =>
{
IDocumentSession documentSession = Container.Resolve<IDocumentStore>().OpenSession();
Container.Register<IDocumentSession>(documentSession);
});
ResponseFilters.Add((httpReq, httpRes, requestDto) =>
{
using (var documentSession = Container.Resolve<IDocumentSession>())
{
if (documentSession == null)
return;
if (httpRes.StatusCode >= 400 && httpRes.StatusCode < 600)
return;
documentSession.SaveChanges();
}
});
var documentStore = new DocumentStore
{
ConnectionStringName = "RavenDBServer",
DefaultDatabase = "MyDatabase",
}.Initialize();
container.Register(documentStore);
I am using funq with RequestScope for my RavenSession, and now i update it to:
public class RavenSession : IRavenSession, IDisposable
{
#region Data Members
private readonly IDocumentStore _store;
private readonly IRequestContext _context;
private IDocumentSession _innerSession;
#endregion
#region Properties
public IDocumentSession InnerSession
{
get { return _innerSession ?? (_innerSession = _store.OpenSession()); }
}
#endregion
#region Ctor
public RavenSession(IDocumentStore store, IRequestContext context)
{
_store = store;
_context = context;
}
#endregion
#region IDocumentSession Delegation
public ISyncAdvancedSessionOperation Advanced
{
get { return InnerSession.Advanced; }
}
public void Delete<T>(T entity)
{
InnerSession.Delete(entity);
}
public ILoaderWithInclude<object> Include(string path)
{
return InnerSession.Include(path);
}
public ILoaderWithInclude<T> Include<T, TInclude>(Expression<Func<T, object>> path)
{
return InnerSession.Include<T, TInclude>(path);
}
public ILoaderWithInclude<T> Include<T>(Expression<Func<T, object>> path)
{
return InnerSession.Include(path);
}
public T Load<T>(string id)
{
return InnerSession.Load<T>(id);
}
public T[] Load<T>(params string[] ids)
{
return InnerSession.Load<T>(ids);
}
public T Load<T>(ValueType id)
{
return InnerSession.Load<T>(id);
}
public T[] Load<T>(IEnumerable<string> ids)
{
return InnerSession.Load<T>(ids);
}
public IRavenQueryable<T> Query<T, TIndexCreator>() where TIndexCreator : AbstractIndexCreationTask, new()
{
return InnerSession.Query<T, TIndexCreator>();
}
public IRavenQueryable<T> Query<T>()
{
return InnerSession.Query<T>();
}
public IRavenQueryable<T> Query<T>(string indexName)
{
return InnerSession.Query<T>(indexName);
}
public void Store(dynamic entity, string id)
{
InnerSession.Store(entity, id);
}
public void Store(object entity, Guid etag, string id)
{
InnerSession.Store(entity, etag, id);
}
public void Store(object entity, Guid etag)
{
InnerSession.Store(entity, etag);
}
public void Store(dynamic entity)
{
InnerSession.Store(entity);
}
#endregion
#region Implementation of IDisposable
public void Dispose()
{
if (_innerSession != null)
{
var httpResponse = _context.Get<IHttpResponse>();
try
{
if (!httpResponse.IsErrorResponse())
{
_innerSession.SaveChanges();
}
}
finally
{
_innerSession.Dispose();
}
}
}
#endregion
}
but this would not work because:
1) although i am using RequestScope, no one is register the IRequestContext of the request so funq cant resolve my RavenSession.
2) funq does not run the Dispose method after the request is done, which is odd.

Ninject Intercept any method with certain attribute?

How can I get Ninject.Extensions.Interception to basically let me bind a specific interceptor to any method that has an attribute... psudocode:
Kernel.Intercept(context => context.Binding.HasAttribute<TransactionAttribute>())
.With<TransactionInterceptor>
With a class like:
public SomeClass
{
[TransactionAttribute]
public void SomeTransactedMethod()
{ /*do stuff */ }
}
Assuming that you are using Ninject.Extensions.Interception this should do the trick
public class TransactionInterceptor : IInterceptor
{
public void Intercept(IInvocation invocation)
{
// Do something...
}
}
public class TransactionAttribute : InterceptAttribute
{
public override IInterceptor CreateInterceptor(IProxyRequest request)
{
return new TransactionInterceptor();
}
}
public class SomeClass
{
[Transaction]
public virtual void SomeTransactedMethod() { }
}
Make sure that the method that should be intercepted is marked as virtual.
When SomeTransactedMethod() is called it should be intercepted.
var kernel = new StandardKernel();
kernel.Bind<SomeClass>().ToSelf();
var someClass = kernel.Get<SomeClass>();
someClass.SomeTransactedMethod();
UPDATE
You could create a custom planning strategy.
public class CustomPlanningStrategy<TAttribute, TInterceptor> :
NinjectComponent, IPlanningStrategy
where TAttribute : Attribute
where TInterceptor : IInterceptor
{
private readonly IAdviceFactory adviceFactory;
private readonly IAdviceRegistry adviceRegistry;
public CustomPlanningStrategy(
IAdviceFactory adviceFactory, IAdviceRegistry adviceRegistry)
{
this.adviceFactory = adviceFactory;
this.adviceRegistry = adviceRegistry;
}
public void Execute(IPlan plan)
{
var methods = GetCandidateMethods(plan.Type);
foreach (var method in methods)
{
var attributes = method.GetCustomAttributes(
typeof(TAttribute), true) as TAttribute[];
if (attributes.Length == 0)
{
continue;
}
var advice = adviceFactory.Create(method);
advice.Callback = request => request.Kernel.Get<TInterceptor>();
adviceRegistry.Register(advice);
if (!plan.Has<ProxyDirective>())
{
plan.Add(new ProxyDirective());
}
}
}
}
private static IEnumerable<MethodInfo> GetCandidateMethods(Type type)
{
var methods = type.GetMethods(
BindingFlags.Public |
BindingFlags.NonPublic |
BindingFlags.Instance
);
return methods.Where(ShouldIntercept);
}
private static bool ShouldIntercept(MethodInfo methodInfo)
{
return methodInfo.DeclaringType != typeof(object) &&
!methodInfo.IsPrivate &&
!methodInfo.IsFinal;
}
}
This should now work.
var kernel = new StandardKernel();
kernel.Components.Add<IPlanningStrategy,
CustomPlanningStrategy<TransactionAttribute, TransactionInterceptor>>();
kernel.Bind<SomeClass>().ToSelf();
var someClass = kernel.Get<SomeClass>();
someClass.SomeTransactedMethod();
Here is the code that I used for the same purpose
//Code in Bind Module
this.Bind(typeof(ServiceBase<,>))
.ToSelf()
.InRequestScope()
.Intercept()
.With<TransactionInterceptor>();
And
public class TransactionInterceptor : IInterceptor
{
#region Constants and Fields
public ISession session;
private ISessionFactory sessionFactory;
#endregion
#region Constructors and Destructors
public TransactionInterceptor(ISession session, ISessionFactory sessionFactory)
{
this.sessionFactory = sessionFactory;
this.session = session;
}
#endregion
public void Intercept(IInvocation invocation)
{
try
{
if (!session.IsConnected)
session = sessionFactory.OpenSession();
session.BeginTransaction();
invocation.Proceed();
if (this.session == null)
{
return;
}
if (!this.session.Transaction.IsActive)
{
return;
}
else
{
this.session.Transaction.Commit();
}
}
catch (Exception)
{
if (this.session == null)
{
return;
}
if (!this.session.Transaction.IsActive)
{
return;
}
this.session.Transaction.Rollback();
throw;
}
}
}
And code for TransactionAttribute
public class TransactionAttribute : InterceptAttribute
{
#region Public Methods
public override IInterceptor CreateInterceptor(IProxyRequest request)
{
return request.Context.Kernel.Get<TransactionInterceptor>() ;
}
#endregion
}