/// <summary>
/// Register a new loader, for the specified <paramref name="domainId"/>.
/// </summary>
public void RegisterLoader(string domainId, RemoteLoader loader)
{
if (loaders == null)
throw new ObjectDisposedException("DynamicLoaderRegistry");
loaders.Add(domainId, loader);
}
/// <summary>
/// Creates a new <see cref="DynamicLoaderActivator"/>.
/// </summary>
public DynamicLoaderActivator(ComponentModel model, IKernel kernel, ComponentInstanceDelegate onCreation,
ComponentInstanceDelegate onDestruction)
: base(model, kernel, onCreation, onDestruction)
{
if (!model.Implementation.IsSubclassOf(typeof(MarshalByRefObject)))
throw new FacilityException(
String.Format(
"The implementation for the component '{0}' must inherit from System.MarshalByRefObject in order to be created in an isolated AppDomain.",
model.Name));
this.loader = (RemoteLoader) model.ExtendedProperties["dynamicLoader.loader"];
if (this.loader == null)
throw new FacilityException(String.Format("A remote loader was not created for component '{0}'.", model.Name));
}
/// <summary>
/// Register each batch component.
/// </summary>
/// <param name="loader">The <see cref="RemoteLoader"/> instance in which to register</param>
/// <param name="componentsNode">The component configuration node</param>
/// <remarks>
/// <example>
/// An example of a valid configuration node:
/// <code>
/// <component id="componentid.*">
/// <providesService service="Company.Project.IService, Company.Project" />
/// </component>
/// </code>
/// </example>
/// </remarks>
private void InitializeBatchComponents(RemoteLoader loader, IConfiguration componentsNode)
{
if (componentsNode == null)
return;
string componentIdMask = componentsNode.Attributes["id"];
List<Type> servicesProvided = new List<Type>();
foreach(IConfiguration cond in componentsNode.Children)
{
switch(cond.Name)
{
case "providesService":
servicesProvided.Add(Type.GetType(cond.Attributes["service"]));
break;
default:
throw new FacilityException("Unrecognized configuration node: " + cond.Name);
}
}
loader.RegisterByServiceProvided(componentIdMask, servicesProvided.ToArray());
}
/// <summary>
/// Initializes the batch registration.
/// </summary>
/// <param name="loader">The loader.</param>
/// <param name="batchRegistrationNode">The batch registration node.</param>
protected virtual void InitializeBatchRegistration(RemoteLoader loader, IConfiguration batchRegistrationNode)
{
if (batchRegistrationNode == null)
return;
foreach(IConfiguration comp in batchRegistrationNode.Children)
{
switch(comp.Name)
{
case "components":
InitializeBatchComponents(loader, comp);
break;
default:
throw new FacilityException("Unrecognized configuration node: " + comp.Name);
}
}
}
