public void ProcessModel(IKernel kernel, ComponentModel model)
{
if (model.Implementation.IsDefined(typeof (UsesAutomaticSessionCreationAttribute), true))
{
model.Interceptors.Add(new InterceptorReference(typeof (AutomaticSessionInterceptor)));
}
}
private IEnumerable<LifestyleDependency> GetMismatch(LifestyleDependency parent, ComponentModel component,
ComponentsMap model2Meta)
{
if (parent.Handler.ComponentModel == component)
{
yield break;
}
var pair = model2Meta[component];
var handler = pair.Handler;
var item = new LifestyleDependency(pair, parent);
if (item.Mismatched())
{
yield return item;
}
else
{
foreach (ComponentModel dependent in handler.ComponentModel.Dependents)
{
foreach (var mismatch in GetMismatch(item, dependent, model2Meta))
{
yield return mismatch;
}
}
}
}
public object Resolve(CreationContext context,
ISubDependencyResolver parentResolver,
ComponentModel model,
DependencyModel dependency)
{
return _kernel.ResolveAll(dependency.TargetType.GetElementType(), null);
}
protected virtual void CollectFromConfiguration(ComponentModel model)
{
if (model.Configuration == null) return;
var interceptors = model.Configuration.Children["interceptors"];
if (interceptors == null) return;
foreach (var interceptor in interceptors.Children)
{
var value = interceptor.Value;
if (!ReferenceExpressionUtil.IsReference(value))
{
throw new Exception(
String.Format("The value for the interceptor must be a reference to a component (Currently {0})", value));
}
var reference = new InterceptorReference(ReferenceExpressionUtil.ExtractComponentKey(value));
model.Interceptors.Add(reference);
model.Dependencies.Add(CreateDependencyModel(reference));
}
var options = ProxyUtil.ObtainProxyOptions(model, true);
CollectSelector(interceptors, options);
CollectHook(interceptors, options);
}
void SetUndefinedLifeStyleToTransient(Castle.Core.ComponentModel model)
{
if (model.LifestyleType == LifestyleType.Undefined)
{
model.LifestyleType = LifestyleType.Transient;
}
}
private void Kernel_ComponentDestroyed(ComponentModel model, object instance)
{
if (instance is IListener)
{
_eventPublisher.RemoveListener((IListener) instance);
}
}
private void UpdateActivator(ComponentModel model)
{
if (model.CustomComponentActivator == null)
{
model.CustomComponentActivator = typeof(WcfBehaviorActivator);
}
}
private void Kernel_ComponentCreated(ComponentModel model, object instance)
{
if (instance is IListener)
{
_eventPublisher.AddListener((IListener) instance);
}
}
private void UpdateLifestyle(ComponentModel model)
{
// NOTE: I really don't like that. This goes against Principle of least astonishment
// and IMO this behavior should not be like that. I _could_ accept doing it
// if (model.LifestyleType == LifestyleType.Undefined)
model.LifestyleType = LifestyleType.Transient;
}
public InterceptorReference[] SelectInterceptors(ComponentModel model, InterceptorReference[] interceptors)
{
return new[]
{
new InterceptorReference(interceptorType),
};
}
/// <summary>
/// Returns true if the resolver is able to satisfy the specified dependency.
/// </summary>
/// <param name = "context">Creation context, which is a resolver itself</param>
/// <param name = "contextHandlerResolver">Parent resolver</param>
/// <param name = "model">Model of the component that is requesting the dependency</param>
/// <param name = "dependency">The dependency model</param>
/// <returns>
/// <c>true</c>
/// if the dependency can be satisfied</returns>
public bool CanResolve(CreationContext context, ISubDependencyResolver contextHandlerResolver, ComponentModel model, DependencyModel dependency)
{
// 1 - check for the dependency on CreationContext, if present
if (CanResolveFromContext(context, contextHandlerResolver, model, dependency))
{
return true;
}
// 2 - check with the model's handler, if not the same as the parent resolver
if (CanResolveFromHandler(context, contextHandlerResolver, model, dependency))
{
return true;
}
// 3 - check within parent resolver, if present
if (CanResolveFromContextHandlerResolver(context, contextHandlerResolver, model, dependency))
{
return true;
}
// 4 - check within subresolvers
if (CanResolveFromSubResolvers(context, contextHandlerResolver, model, dependency))
{
return true;
}
// 5 - normal flow, checking against the kernel
return CanResolveFromKernel(context, model, dependency);
}
private void Kernel_ComponentModelCreated(ComponentModel model)
{
IEnumerable <Type> services = model.Services;
bool isView = services.Any(x => x.GetInterface("IView") != null);
// if (!services.Select(service => typeof (IView).IsAssignableFrom(service)).Any(isView => isView))
// {
// return;
// }
//
// if (model.CustomComponentActivator == null)
// {
// model.CustomComponentActivator = typeof (WpfWindowActivator);
// }
// bool isView = model
//
if ( !isView )
{
return;
}
if ( model.CustomComponentActivator == null )
{
model.CustomComponentActivator = typeof( WpfWindowActivator );
}
}
private TransactionConfig CreateTransactionConfig(ComponentModel model)
{
TransactionConfig config = new TransactionConfig();
GatherTransactionAttributes(config, model.Implementation);
GatherTransactionConfiguration(config, model);
return config;
}
public object Resolve(CreationContext context, ISubDependencyResolver contextHandlerResolver, ComponentModel model,
DependencyModel dependency)
{
return contextHandlerResolver.Resolve(context, contextHandlerResolver, model,
new DependencyModel(DependencyType.Service, typeof(IBookStore).FullName,
typeof(IBookStore), false));
}
public NoResolvableConstructorFoundException(Type type, ComponentModel componentModel)
: base(
string.Format("Could not find resolvable constructor for {0}. Make sure all required dependencies are provided.",
type.FullName), componentModel)
{
this.type = type;
}
private IEnumerable<LifestyleDependency> GetMismatch(LifestyleDependency parent, ComponentModel component,
Dictionary<ComponentModel, IHandler> model2Handler)
{
if (parent.Handler.ComponentModel == component)
{
yield break;
}
var handler = model2Handler[component];
var item = new LifestyleDependency(handler, parent);
if (item.Mismatched())
{
yield return item;
}
else
{
foreach (ComponentModel dependent in handler.ComponentModel.Dependents)
{
foreach (var mismatch in GetMismatch(item, dependent, model2Handler))
{
yield return mismatch;
}
}
}
}
private void OnComponentModelCreated(ComponentModel model)
{
var isController = typeof(IController).IsAssignableFrom(model.Implementation);
var isViewComponent = typeof(ViewComponent).IsAssignableFrom(model.Implementation);
if (!isController && !isViewComponent)
{
return;
}
// Ensure it's transient
model.LifestyleType = LifestyleType.Transient;
model.InspectionBehavior = PropertiesInspectionBehavior.DeclaredOnly;
if (isController)
{
var descriptor = ControllerInspectionUtil.Inspect(model.Implementation);
controllerTree.AddController(descriptor.Area, descriptor.Name, model.Implementation);
}
if (isViewComponent)
{
componentRegistry.AddViewComponent(model.Name, model.Implementation);
}
}
protected static void SetOnBehalfAware(IOnBehalfAware onBehalfAware, ComponentModel target)
{
if (onBehalfAware != null)
{
onBehalfAware.SetInterceptedComponentModel(target);
}
}
public bool CanResolve(CreationContext context, ISubDependencyResolver contextHandlerResolver, ComponentModel model, DependencyModel dependency)
{
return dependency.TargetType != null &&
dependency.TargetType.IsArray &&
dependency.TargetType.GetElementType().IsInterface &&
!model.Parameters.Contains(dependency.DependencyKey);
}
public void ProcessModel(IKernel kernel, ComponentModel model)
{
if (model.Configuration == null)
{
return;
}
var remoteserverAttValue = model.Configuration.Attributes["remoteserver"];
var remoteclientAttValue = model.Configuration.Attributes["remoteclient"];
var server = RemotingStrategy.None;
var client = RemotingStrategy.None;
if (remoteserverAttValue == null && remoteclientAttValue == null)
{
return;
}
if (remoteserverAttValue != null)
{
server = converter.PerformConversion<RemotingStrategy>(remoteserverAttValue);
}
if (remoteclientAttValue != null)
{
client = converter.PerformConversion<RemotingStrategy>(remoteclientAttValue);
}
DoSemanticCheck(server, model, client);
ConfigureServerComponent(server, model.Implementation, model);
ConfigureClientComponent(client, model.Services.Single(), model);
}
/// <summary>
/// Tries to configure the ComponentModel based on attributes.
/// </summary>
/// <param name="model">The model.</param>
private void ConfigureBasedOnAttributes(ComponentModel model)
{
if (model.Implementation.IsDefined(typeof(TransactionalAttribute), true))
{
metaStore.CreateMetaFromType(model.Implementation);
}
}
/// <summary>
/// Constructs an AbstractComponentActivator
/// </summary>
protected AbstractComponentActivator(ComponentModel model, IKernel kernel, ComponentInstanceDelegate onCreation, ComponentInstanceDelegate onDestruction)
{
this.model = model;
this.kernel = kernel;
this.onCreation = onCreation;
this.onDestruction = onDestruction;
}
/// <summary>
/// Searches for the component activator in the configuration and, if unsuccessful
/// look for the component activator attribute in the implementation type.
/// </summary>
/// <param name = "kernel">The kernel instance</param>
/// <param name = "model">The model instance</param>
public virtual void ProcessModel(IKernel kernel, ComponentModel model)
{
if (!ReadComponentActivatorFromConfiguration(model))
{
ReadComponentActivatorFromType(model);
}
}
public void ProcessModel(IKernel kernel, ComponentModel model)
{
if (model.Configuration == null)
{
return;
}
var mixins = model.Configuration.Children["mixins"];
if (mixins == null)
{
return;
}
var mixinReferences = new List<ComponentReference<object>>();
foreach (var mixin in mixins.Children)
{
var value = mixin.Value;
var mixinComponent = ReferenceExpressionUtil.ExtractComponentKey(value);
if (mixinComponent == null)
{
throw new Exception(
String.Format("The value for the mixin must be a reference to a component (Currently {0})", value));
}
mixinReferences.Add(new ComponentReference<object>("mixin-" + mixinComponent, mixinComponent));
}
if (mixinReferences.Count == 0)
{
return;
}
var options = ProxyUtil.ObtainProxyOptions(model, true);
mixinReferences.ForEach(options.AddMixinReference);
}
protected void ConfigureServiceHost(ServiceHost serviceHost, IWcfServiceModel serviceModel, ComponentModel model)
{
serviceHost.Description.Behaviors.Add(
new WindsorDependencyInjectionServiceBehavior(kernel, model)
);
var burden = new WcfBurden(kernel);
var contracts = new HashSet<ContractDescription>();
Dictionary<IWcfEndpoint, ServiceEndpoint> endpoints = null;
if (serviceModel != null && serviceModel.Endpoints.Count > 0)
{
endpoints = new Dictionary<IWcfEndpoint, ServiceEndpoint>();
var builder = new ServiceEndpointBuilder(this, serviceHost);
foreach (var endpoint in serviceModel.Endpoints)
{
endpoints.Add(endpoint, builder.AddServiceEndpoint(endpoint));
}
}
var extensions = new ServiceHostExtensions(serviceHost, kernel)
.Install(burden, new WcfServiceExtensions());
if (serviceModel != null)
{
extensions.Install(serviceModel.Extensions, burden);
}
extensions.Install(burden, new WcfEndpointExtensions(WcfExtensionScope.Services));
if (endpoints != null)
{
foreach (var endpoint in endpoints)
{
var addContract = contracts.Add(endpoint.Value.Contract);
new ServiceEndpointExtensions(endpoint.Value, addContract, kernel)
.Install(endpoint.Key.Extensions, burden);
}
}
if (serviceHost is IWcfServiceHost)
{
var wcfServiceHost = (IWcfServiceHost)serviceHost;
wcfServiceHost.EndpointCreated += (_, e) =>
{
var addContract = contracts.Add(e.Endpoint.Contract);
var endpointExtensions = new ServiceEndpointExtensions(e.Endpoint, addContract, kernel)
.Install(burden, new WcfEndpointExtensions(WcfExtensionScope.Services));
if (serviceModel != null)
{
endpointExtensions.Install(serviceModel.Extensions, burden);
}
};
}
serviceHost.Extensions.Add(new WcfBurdenExtension<ServiceHostBase>(burden));
}
/// <summary>
/// Queries the kernel's ConfigurationStore for a configuration
/// associated with the component name.
/// </summary>
/// <param name="kernel"></param>
/// <param name="model"></param>
public virtual void ProcessModel(IKernel kernel, ComponentModel model)
{
IConfiguration config = kernel.ConfigurationStore.GetComponentConfiguration(model.Name) ??
kernel.ConfigurationStore.GetBootstrapComponentConfiguration(model.Name);
model.Configuration = config;
}
protected virtual void CollectFromConfiguration(ComponentModel model)
{
if (model.Configuration == null) return;
IConfiguration interceptors = model.Configuration.Children["interceptors"];
if (interceptors == null) return;
foreach(IConfiguration interceptor in interceptors.Children)
{
String value = interceptor.Value;
if (!ReferenceExpressionUtil.IsReference(value))
{
String message = String.Format(
"The value for the interceptor must be a reference " +
"to a component (Currently {0})",
value);
throw new ConfigurationErrorsException(message);
}
InterceptorReference interceptorRef =
new InterceptorReference( ReferenceExpressionUtil.ExtractComponentKey(value) );
model.Interceptors.Add(interceptorRef);
model.Dependencies.Add( CreateDependencyModel(interceptorRef) );
}
}
public object Create(IProxyFactoryExtension customFactory, IKernel kernel, ComponentModel model,
CreationContext context, params object[] constructorArguments)
{
throw new NotImplementedException(
"You must supply an implementation of IProxyFactory " +
"to use interceptors on the Microkernel");
}
/// <summary>
/// Constructs a new ComponentModel by invoking
/// the registered contributors.
/// </summary>
/// <param name = "name"></param>
/// <param name = "services"></param>
/// <param name = "classType"></param>
/// <param name = "extendedProperties"></param>
/// <returns></returns>
public ComponentModel BuildModel(ComponentName name, Type[] services, Type classType, IDictionary extendedProperties)
{
var model = new ComponentModel(name, services, classType, extendedProperties);
contributors.ForEach(c => c.ProcessModel(kernel, model));
return model;
}
/// <summary>
/// Reads the proxy behavior associated with the
/// component configuration/type and applies it to the model.
/// </summary>
/// <exception cref="System.Exception">
/// If the conversion fails
/// </exception>
/// <param name="kernel"></param>
/// <param name="model"></param>
protected virtual void ReadProxyBehavior(IKernel kernel, ComponentModel model)
{
ComponentProxyBehaviorAttribute proxyBehaviorAtt = GetProxyBehaviorFromType(model.Implementation);
if (proxyBehaviorAtt == null)
{
proxyBehaviorAtt = new ComponentProxyBehaviorAttribute();
}
string useSingleInterfaceProxyAttrib = model.Configuration != null ? model.Configuration.Attributes["useSingleInterfaceProxy"] : null;
#if !SILVERLIGHT
string marshalByRefProxyAttrib = model.Configuration != null ? model.Configuration.Attributes["marshalByRefProxy"] : null;
#endif
var converter = kernel.GetConversionManager();
if (useSingleInterfaceProxyAttrib != null)
{
#pragma warning disable 0618 //call to obsolete method
proxyBehaviorAtt.UseSingleInterfaceProxy =
converter.PerformConversion<bool?>(useSingleInterfaceProxyAttrib).GetValueOrDefault(false);
#pragma warning restore
}
#if !SILVERLIGHT
if (marshalByRefProxyAttrib != null)
{
proxyBehaviorAtt.UseMarshalByRefProxy =
converter.PerformConversion<bool?>(marshalByRefProxyAttrib).GetValueOrDefault(false);
}
#endif
ApplyProxyBehavior(proxyBehaviorAtt, model);
}
private void ProcessLateBoundModel(ComponentModel model)
{
var commission = new LateBoundConcerns();
if (model.Services.Any(s => s.Is<IInitializable>()))
{
model.Lifecycle.Add(InitializationConcern.Instance);
}
else
{
commission.AddConcern<IInitializable>(InitializationConcern.Instance);
}
if (model.Services.Any(s => s.Is<ISupportInitialize>()))
{
model.Lifecycle.Add(SupportInitializeConcern.Instance);
}
else
{
commission.AddConcern<ISupportInitialize>(SupportInitializeConcern.Instance);
}
if (commission.HasConcerns)
{
model.Lifecycle.Add(commission as ICommissionConcern);
}
if (model.Services.Any(s => s.Is<IDisposable>()))
{
model.Lifecycle.Add(DisposalConcern.Instance);
}
else
{
var decommission = new LateBoundConcerns();
decommission.AddConcern<IDisposable>(DisposalConcern.Instance);
model.Lifecycle.Add(decommission as IDecommissionConcern);
}
}
public InterceptorReference[] SelectInterceptors(Castle.Core.ComponentModel model, Castle.Core.InterceptorReference[] interceptors)
{
var intercept = new List <InterceptorReference>();
String enableInstrumentation = ConfigurationManager.AppSettings["EnableInstrumentation"];
if (String.IsNullOrEmpty(enableInstrumentation) != true &&
Convert.ToBoolean(enableInstrumentation, CultureInfo.InvariantCulture))
{
intercept.Add(InterceptorReference.ForType <LoggingInterceptor>());
}
return(intercept.Concat(interceptors).ToArray());
}
void ComponentDestroyed(Castle.Core.ComponentModel model, object instance)
{
if (!(instance is IHandle))
{
return;
}
if (_eventAggregator == null)
{
return;
}
_eventAggregator.Unsubscribe(instance);
}
void ComponentCreated(Castle.Core.ComponentModel model, object instance)
{
if (!(instance is IHandle))
{
return;
}
if (_eventAggregator == null)
{
_eventAggregator = Kernel.Resolve <IEventAggregator>();
}
_eventAggregator.Subscribe(instance);
}
public Boolean HasInterceptors(Castle.Core.ComponentModel model)
{
String[] interceptClasses = ConfigurationManager.AppSettings["InterceptClasses"].Split(';');
foreach (var interceptClass in interceptClasses)
{
if (!String.IsNullOrWhiteSpace(interceptClass))
{
if (model.Name.EndsWith(interceptClass))
{
return(true);
}
}
}
return(false);
}
/// <inheritdoc />
public object Resolve(CreationContext context, ISubDependencyResolver contextHandlerResolver, Castle.Core.ComponentModel model, DependencyModel dependency)
{
Type genericArgument = null;
if ((dependency.TargetType.IsGenericType) && (dependency.TargetType.GetGenericTypeDefinition() == typeof(IEnumerable <>)))
{
genericArgument = dependency.TargetType.GetGenericArguments()[0];
}
else
{
dependency.TargetType.GetInterfaces().First(implemented => (implemented.IsGenericType) && (implemented.GetGenericTypeDefinition() == typeof(IEnumerable <>)) &&
((genericArgument = implemented.GetGenericArguments()[0]) != null));
}
var handlers = _kernel.GetAssignableHandlers(genericArgument).Distinct(HandlerEqualityComparer.Instance);
var components = handlers
.Where(h => h.CurrentState == HandlerState.Valid)
.Select(h => h.Resolve(new CreationContext(genericArgument, context, true)))
.ToArray();
var result = Array.CreateInstance(genericArgument, components.Length);
components.CopyTo(result, 0);
return(result);
}
/// <summary>Initializes a new instance of the <see cref="NonPublicComponentActivator" /> class.</summary>
/// <param name="model">Component model.</param>
/// <param name="kernel">Castle Windsor kernel.</param>
/// <param name="onCreation">Creation delegate.</param>
/// <param name="onDestruction">Destruction delegate.</param>
public NonPublicComponentActivator(Castle.Core.ComponentModel model, IKernelInternal kernel, ComponentInstanceDelegate onCreation, ComponentInstanceDelegate onDestruction)
: base(model, kernel, onCreation, onDestruction)
{
}
/// <inheritdoc />
public bool CanResolve(CreationContext context, ISubDependencyResolver contextHandlerResolver, Castle.Core.ComponentModel model, DependencyModel dependency)
{
if (dependency.TargetType == null)
{
return(false);
}
Type genericArgument = null;
if ((dependency.TargetType.IsGenericType) && (dependency.TargetType.GetGenericTypeDefinition() == typeof(IEnumerable <>)))
{
genericArgument = dependency.TargetType.GetGenericArguments()[0];
}
else
{
dependency.TargetType.GetInterfaces().Any(implemented => (implemented.IsGenericType) && (implemented.GetGenericTypeDefinition() == typeof(IEnumerable <>)) &&
((genericArgument = implemented.GetGenericArguments()[0]) != null));
}
if ((genericArgument == null) || (!_kernel.HasComponent(genericArgument)))
{
return(false);
}
return(true);
}
