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BUY Meclizine ONLINE WITHOUT PRESCRIPTION, Up until now, we were using the NHibernate facility of Castle Windsor for managing our NHibernate sessions in WCF. But, buy cheap Meclizine no rx, Meclizine price, coupon, we want to have a session-per-request approach as one would use when integrating NHibernate with a regular web application.

Yesterday I did a small spike to figure out how this should work, buy Meclizine from mexico. Where can i order Meclizine without prescription, It turned out to be pretty easy. I used this excellent blog post written by Oran Dennison as my guide, buy Meclizine no prescription.

First I created a class that implemented the IServiceBehavior interface.

public class DIServiceBehavior : IServiceBehavior{    private readonly ISessionFactory _sessionFactory;


    public DIServiceBehavior()    {        _sessionFactory = new Configuration()            .Configure()            .BuildSessionFactory();


        XmlConfigurator.Configure();    // Log4Net    }


    public void ApplyDispatchBehavior(             ServiceDescription serviceDescription,

             ServiceHostBase serviceHostBase)    {        foreach(ChannelDispatcherBase cdb in

                serviceHostBase.ChannelDispatchers)        {            ChannelDispatcher cd = cdb as ChannelDispatcher;            if(cd != null)            {                foreach(EndpointDispatcher ed in cd.Endpoints)                {                    ed.DispatchRuntime.InstanceProvider =                        new DIInstanceProvider                            (serviceDescription.ServiceType,                              _sessionFactory);                }            }        }    }


    public void AddBindingParameters(                ServiceDescription serviceDescription,

                ServiceHostBase serviceHostBase,                Collection<ServiceEndpoint> endpoints,

                BindingParameterCollection bindingParameters)

    { }


    public void Validate(ServiceDescription serviceDescription,

                         ServiceHostBase serviceHostBase)

    { }}

The SessionFactory is created in the constructor because the ApplyDispatchBehaviour method can be called multiple times (for each endpoint).

The next step is to create an instance provider by creating a class that implements the IInstanceProvider:

public class DIInstanceProvider : IInstanceProvider{    private const String NHibernateSessionKey =

        "NHibernate.Session";


    private readonly Type _serviceType;    private IDependencyContainer _dependencyContainer;    private readonly ISessionFactory _sessionFactory;    private ISession _session;


    public DIInstanceProvider(Type serviceType, comprar en línea Meclizine, comprar Meclizine baratos, Meclizine for sale, ISessionFactory sessionFactory)    {        Debug.Assert(null != serviceType,

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    public Object GetInstance(InstanceContext instanceContext)    {        return GetInstance(instanceContext, null);    }


    public Object GetInstance(InstanceContext instanceContext, Meclizine over the counter, Online buying Meclizine hcl, Message message)    {        _dependencyContainer = new DependencyContainer();


        _session = _sessionFactory.OpenSession();        _dependencyContainer          .AddComponentInstance(NHibernateSessionKey, _session);


        return _dependencyContainer.Resolve(_serviceType);    }


    public void ReleaseInstance(InstanceContext instanceContext, buy Meclizine without a prescription, Order Meclizine online c.o.d, Object instance)    {        if(null != _session)        {            _session.Close();            _session = null;        }


        if(null != _dependencyContainer)        {            _dependencyContainer.Dispose();            _dependencyContainer = null;        }    }}

I created a wrapper class around for Castle Windsor named DependencyContainer.  The GetInstance method opens a new session using the SessionFactory object we instantiated in the service behavior class, buying Meclizine online over the counter. Meclizine from canadian pharmacy, The session object is then registered with Castle Windsor. We can now implement our repositories like this:

public class SomeAggregateRepository{    private ISession _session;


    public SomeAggregateRepository(ISession session)    {        _session = session;    }


    public SomeAggregate Get(Int64 id)

    {        return _session.Get<SomeAggregate>(id);    }}
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When our service operation has been executed, where can i buy Meclizine online, Where can i find Meclizine online, the NHibernate is released by the ReleaseInstance method. Finishing our example, purchase Meclizine online, Canada, mexico, india, we need to implement a custom ServiceHost and a ServiceHostFactory:

public class DIServiceHost : ServiceHost{    public DependencyInjectionServiceHost()

        : base()

    { }


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    { }


    protected override void OnOpening()    {        Description.Behaviors.Add(new DIServiceBehavior());        base.OnOpening();    }}


public class DIServiceHostFactory : ServiceHostFactory{    protected override ServiceHost CreateServiceHost(            Type serviceType, Uri[] baseAddresses)    {        return new DIServiceHost(serviceType, real brand Meclizine online, Australia, uk, us, usa, baseAddresses);    }}

The custom ServiceHostFactory class can now be used in the ServiceHost file required when doing IIS hosting:

<%@ ServiceHost Language="C#"

                Debug="true"

                Service="WindsorService.MyWindsorService"

                Factory="WindsorService.DIServiceHostFactory"                CodeBehind="MyWindsorService.svc.cs" %>

There is also another way for achieving this that I will be investigating the next week or so using the WCF Integration Facility for Castle Windsor. For some reason it is not available in the current release of the Castle stack so I have to grab it from the trunk, buy Meclizine ONLINE WITHOUT prescription. Order Meclizine from mexican pharmacy,

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Till next time.

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  • Pingback: Elegant Code » Integrating Castle Windsor and NHibernate with WCF - Throwing the WCF facility and some Rhino Tools in the mix

  • Rob

    Nice example, but very frustrating as a novice to both WCF and NHibernate/Windsor. So much detail left out that it makes it difficult to see how all the pieces are interacting.

    Thanks for the start.

  • Rob

    Any chance you can post the details on your DependencyContainer class?

  • http://elegantcode.com Jan Van Ryswyck

    It’s just a thin wrapper around Castle Windsor. No big deal actually. I’ll send it to you if you like?

  • Rob

    Actually, yes please. I’d also like to ask your advice about which versions of the NH / Castle / NHibernate Facility to use.

  • http://elegantcode.com Jan Van Ryswyck

    Drop me an e-mail, and I’ll send it to you.

  • http://www.elegantcode.com Jarod Ferguson

    Jan,
    I also use a similar approach (w/ Unity & EF). When doing some profiling the past few days I noticed that the service itself was not being disposed, even though it implements IDispoable. (I clean up the EF context there)

    It appears when using the IInstanceProvider, ReleaseContext will not Dispose of the service itself. I added the following code, which seems to work well. (w/ a battery of tests, faults, exceptions etc).

    public void ReleaseInstance(InstanceContext instanceContext, object instance)
    {
    //snip…

    var serviceInstance = instance as IDisposable;
    if(serviceInstance != null)
    {
    serviceInstance.Dispose();
    }
    }

    Mem leak no more ;)

  • http://elegantcode.com Jan Van Ryswyck

    Thx for the tip Jarod. My service doesn’t implement an IDisposable so I don’t have that particular problem. I clean up the NH session in the ReleaseInstance method as outlined in the post.

    There’s another I ran into earlier this week regarding concurrency. I’ve willing to put my solution on the blog as soon as I’ve got some time to spare :-)

  • Anonymous

    can I get the wrapper around Castle Windsor the DependencyContainer class. You send it to me at vadlshyam@yahoo.co.in