/// <inheritdoc/>
public void ProvideMiddleware(Service service, IComponentRegistryServices availableServices, IResolvePipelineBuilder pipelineBuilder)
{
if (service is IServiceWithType swt)
{
var closedDecoratorService = new DecoratorService(swt.ServiceType, _decoratorService.Condition);
// Try to bind to the service.
if (OpenGenericServiceBinder.TryBindOpenGenericTypedService(closedDecoratorService, _registrationData.Services, _activatorData.ImplementationType, out var constructedImplementationType, out var services))
{
// Create a new closed-generic registration.
var registration = new ComponentRegistration(
Guid.NewGuid(),
new ReflectionActivator(constructedImplementationType, _activatorData.ConstructorFinder, _activatorData.ConstructorSelector, _activatorData.ConfiguredParameters, _activatorData.ConfiguredProperties),
_registrationData.Lifetime,
_registrationData.Sharing,
_registrationData.Ownership,
services,
_registrationData.Metadata);
// Build the resolve pipeline so we can invoke it.
registration.BuildResolvePipeline(availableServices);
// Add our closed decorator middleware to the pipeline.
pipelineBuilder.Use(new DecoratorMiddleware(closedDecoratorService, registration), MiddlewareInsertionMode.StartOfPhase);
}
}
}
/// <inheritdoc/>
public void ProvideMiddleware(Service service, IComponentRegistryServices availableServices, IResolvePipelineBuilder pipelineBuilder)
{
if (service is IServiceWithType swt && swt.ServiceType == _serviceType)
{
// This is the right type, add the middleware.
pipelineBuilder.Use(_middleware, _insertionMode);
}
}
/// <inheritdoc/>
public void ConfigurePipeline(IComponentRegistryServices componentRegistryServices, IResolvePipelineBuilder pipelineBuilder)
{
if (pipelineBuilder is null)
{
throw new ArgumentNullException(nameof(pipelineBuilder));
}
pipelineBuilder.Use(this.DisplayName(), PipelinePhase.Activation, MiddlewareInsertionMode.EndOfPhase, (ctxt, next) =>
{
ctxt.Instance = ActivateInstance(ctxt, ctxt.Parameters);
next(ctxt);
});
}
/// <inheritdoc/>
public void ConfigurePipeline(IComponentRegistryServices componentRegistryServices, IResolvePipelineBuilder pipelineBuilder)
{
pipelineBuilder.Use(PipelinePhase.Activation, (context, next) =>
{
// Get a reference to the actual lifetime scope.
var scope = context.Resolve <ILifetimeScope>();
var poolPolicy = new AutofacPooledObjectPolicy <TLimit>(_pooledInstanceService, scope, _policy);
// The pool provider will create a disposable pool if the TLimit implements IDisposable.
var pool = _poolProvider.Create(poolPolicy);
context.Instance = pool;
});
}
/// <inheritdoc/>
public void ConfigurePipeline(IComponentRegistryServices componentRegistryServices, IResolvePipelineBuilder pipelineBuilder)
{
pipelineBuilder.Use(PipelinePhase.Activation, (ctxt, next) =>
{
var pool = (ObjectPool <TLimit>)ctxt.ResolveService(_poolService);
var didGetFromPool = false;
TLimit PoolGet()
{
didGetFromPool = true;
return(pool.Get());
}
var poolItem = _registrationPolicy.Get(ctxt, ctxt.Parameters, PoolGet);
if (poolItem is null)
{
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
PoolGetActivatorResources.PolicyMustReturnInstance,
_registrationPolicy.GetType().FullName,
typeof(TLimit).FullName));
}
if (didGetFromPool)
{
if (poolItem is IPooledComponent poolAwareComponent)
{
poolAwareComponent.OnGetFromPool(ctxt, ctxt.Parameters);
}
// Need to return a 'container' that
// gets unpacked just after we're done sharing.
// That way disposal of the scope will return to the pool.
ctxt.Instance = new PooledInstanceTracker <TLimit>(pool, poolItem);
}
else
{
// Instance did not come from the pool, so just use it directly.
ctxt.Instance = poolItem;
}
});
}
public void ProvideMiddleware(Service service, IComponentRegistryServices availableServices, IResolvePipelineBuilder pipelineBuilder)
{
pipelineBuilder.Use(PipelinePhase.ServicePipelineEnd, (context, next) =>
{
next(context);
object?instance = context.Instance;
if (instance != null)
{
TypeInfo instanceType = instance.GetType().GetTypeInfo();
if (TestDependencyManager.CurrentTestDependencyManager.IsGoingToCreateProxyForImplementationType(instanceType))
{
instance = _createProxyForService.MakeGenericMethod(instanceType).Invoke(this, new[] { instance }) !;
context.Instance = instance;
}
TestDependencyManager.CurrentTestDependencyManager.Objects.Add(instance);
}
});
}
/// <inheritdoc/>
public void ConfigurePipeline(IComponentRegistryServices componentRegistryServices, IResolvePipelineBuilder pipelineBuilder)
{
if (componentRegistryServices is null)
{
throw new ArgumentNullException(nameof(componentRegistryServices));
}
if (pipelineBuilder is null)
{
throw new ArgumentNullException(nameof(pipelineBuilder));
}
// Locate the possible constructors at container build time.
var availableConstructors = ConstructorFinder.FindConstructors(_implementationType);
if (availableConstructors.Length == 0)
{
throw new NoConstructorsFoundException(_implementationType, string.Format(CultureInfo.CurrentCulture, ReflectionActivatorResources.NoConstructorsAvailable, _implementationType, ConstructorFinder));
}
var binders = new ConstructorBinder[availableConstructors.Length];
for (var idx = 0; idx < availableConstructors.Length; idx++)
{
binders[idx] = new ConstructorBinder(availableConstructors[idx]);
}
_constructorBinders = binders;
pipelineBuilder.Use(ToString(), PipelinePhase.Activation, MiddlewareInsertionMode.EndOfPhase, (ctxt, next) =>
{
ctxt.Instance = ActivateInstance(ctxt, ctxt.Parameters);
next(ctxt);
});
}
public void BuildResolvePipeline(IComponentRegistryServices registryServices)
{
PipelineBuilding?.Invoke(this, new ResolvePipelineBuilder(PipelineType.Registration));
}
/// <inheritdoc/>
public void ProvideMiddleware(Service service, IComponentRegistryServices availableServices, IResolvePipelineBuilder pipelineBuilder)
{
pipelineBuilder.UseRange(_componentRegistry.ServiceMiddlewareFor(service));
}
public void ConfigurePipeline(IComponentRegistryServices componentRegistryServices, IResolvePipelineBuilder pipelineBuilder)
{
// Should never be invoked.
throw new InvalidOperationException();
}
/// <inheritdoc/>
protected override IResolvePipeline BuildResolvePipeline(IComponentRegistryServices registryServices, IResolvePipelineBuilder pipelineBuilder)
{
// Just use the external pipeline.
return(Target.ResolvePipeline);
}
