/// <summary>
/// Attempts to handle a missing binding for a service.
/// </summary>
/// <param name="service">The service.</param>
/// <returns><c>True</c> if the missing binding can be handled; otherwise <c>false</c>.</returns>
protected override bool HandleMissingBinding(Type service)
{
var binding = new Binding(service)
{
ProviderCallback = MockProvider.GetCreationCallback(this),
ScopeCallback = ctx => null,
IsImplicit = true
};
AddBinding(binding);
return true;
}
/// <summary>
/// Returns any bindings from the specified collection that match the specified request.
/// </summary>
/// <param name="bindings">The multimap of all registered bindings.</param>
/// <param name="request">The request in question.</param>
/// <returns>The series of matching bindings.</returns>
public IEnumerable<IBinding> Resolve(Multimap<Type, IBinding> bindings, IRequest request)
{
var service = request.Service;
if (typeof(Controller).IsAssignableFrom(service))
{
var binding = new Binding(service) { ProviderCallback = StandardProvider.GetCreationCallback(service) };
binding.Parameters.Add(
typeof(AsyncController).IsAssignableFrom(service)
? new PropertyValue("ActionInvoker", ctx => ctx.Kernel.Get<NinjectAsyncActionInvoker>())
: new PropertyValue("ActionInvoker", ctx => ctx.Kernel.Get<NinjectActionInvoker>()));
return new[] { binding };
}
return Enumerable.Empty<IBinding>();
}
public void Handle(XmlModule module, XElement element)
{
XAttribute serviceAttribute = element.RequiredAttribute("service");
Type service = GetTypeFromAttributeValue(serviceAttribute);
var binding = new Binding(service);
var builder = new BindingBuilder<object>(binding, _kernel);
module.AddBinding(binding);
if (!HandleTarget(element, builder))
throw new ConfigurationErrorsException("The 'bind' element does not define either a 'to' or 'toProvider' attribute.");
ReadName(element, builder);
ReadMetadata(element, builder);
ReadScope(element, builder);
}
private static void RegisterType(IKernel kernel, Type type, IEnumerable<INinjectRegistrationAttribute> attributes)
{
var builder = new BindingBuilder() as IBindingBuilder;
foreach (INinjectRegistrationAttribute attribute in attributes)
{
builder = attribute.Register(builder);
}
foreach (var service in builder.Services)
{
var binding = new Binding(service);
binding.BindingConfiguration.ScopeCallback = builder.ScopeCallback;
binding.BindingConfiguration.ProviderCallback = StandardProvider.GetCreationCallback(type);
binding.BindingConfiguration.Target = BindingTarget.Type;
kernel.AddBinding(binding);
}
}
/// <summary>
///
/// </summary>
/// <param name="service"></param>
/// <returns></returns>
protected override bool HandleMissingBinding(Type service)
{
bool selfBindable = TypeIsSelfBindable(service);
if (selfBindable)
Bind(service).ToSelf().InSingletonScope();
else
{
var binding = new Binding(service)
{
ProviderCallback = MockProvider.GetCreationCallback(),
ScopeCallback = ctx => StaticScope,
IsImplicit = true
};
AddBinding(binding);
}
return true;
}
internal LomsKernel() { }// The idea is that only the KernelContainer can create the Kernel (or for Tests we set the InternalsVisibleTo)
/// <remarks>
/// We use a convention to find the default implementation for an internface. It should be in the same
/// namespace with the same name without the "I" prefix. For example the default implementation for
/// MyNamespace.IMyService would be MyNamespace.MyService
/// If there's no implementation and the interface is a ServiceContract (suffix "Service" and decorated with DataContractAttribute)
/// we will look for an implementation with "Client" suffix or create a dynamic proxy using the ChannelFactory if nothing is found.
/// </remarks>
protected override bool HandleMissingBinding(Type requestedType)
{
if (!IsViewModel(requestedType) && base.HandleMissingBinding(requestedType))
return true; // We only continue if the base couldn't resolve the binding (currently SelfBindable types).
if (requestedType.IsGenericType) // Adjust to use open generics
requestedType = requestedType.GetGenericTypeDefinition();
var implementationType = GetDefaultImplementationType(requestedType);
var providerCallBack = GetProviderCallback(requestedType, implementationType);
if (providerCallBack != null)
{
var binding = new Binding(requestedType) { ProviderCallback = providerCallBack, IsImplicit = true };
AddBinding(binding);
return true;
}
return false;
}
public IEnumerable<IBinding> Resolve(Multimap<Type, IBinding> bindings, IRequest request)
{
if (request.Service == typeof(IBar))
{
var binding = new Binding(request.Service);
var builder = new BindingBuilder<IBar>(binding, this.kernel, string.Empty);
builder.To<Bar>().WithConstructorArgument("name", "parent");
return new[] { binding };
}
return Enumerable.Empty<IBinding>();
}
/// <summary>
/// Attempts to handle a missing binding for a service.
/// </summary>
/// <param name="service">The service.</param>
/// <returns><c>True</c> if the missing binding can be handled; otherwise <c>false</c>.</returns>
protected virtual bool HandleMissingBinding(Type service)
{
Ensure.ArgumentNotNull(service, "service");
if (!TypeIsSelfBindable(service))
return false;
var binding = new Binding(service)
{
ProviderCallback = StandardProvider.GetCreationCallback(service),
IsImplicit = true
};
AddBinding(binding);
return true;
}
/// <summary>
/// Injects the specified existing instance, without managing its lifecycle.
/// </summary>
/// <param name="instance">The instance to inject.</param>
/// <param name="parameters">The parameters to pass to the request.</param>
public virtual void Inject(object instance, params IParameter[] parameters)
{
Ensure.ArgumentNotNull(instance, "instance");
Ensure.ArgumentNotNull(parameters, "parameters");
Type service = instance.GetType();
var planner = Components.Get<IPlanner>();
var pipeline = Components.Get<IPipeline>();
var binding = new Binding(service);
var request = CreateRequest(service, null, parameters, false);
var context = CreateContext(request, binding);
context.Plan = planner.GetPlan(service);
var reference = new InstanceReference { Instance = instance };
pipeline.Activate(context, reference);
}
