protected override void Initialize()
{
TypeRegistrationTrackerExtension.RegisterIfMissing(Container);
m_CompositionContainer = PrepareCompositionContainer();
Debug.Assert(Container == Context.Container);
Debug.Assert(Container.IsTypeRegistered(typeof(CompositionContainer))
== Container.IsRegistered <CompositionContainer>());
Debug.Assert(Container.IsTypeRegistered(typeof(CompositionContainer))
== UnityContainerHelper.IsTypeRegistered(Container, typeof(CompositionContainer)));
//#if true || NET40
// if (!Container.IsTypeRegistered(typeof(CompositionContainer)))
// {
// Context.Container.RegisterInstance(typeof(CompositionContainer), m_CompositionContainer);
// }
// //IServiceLocator locator = ServiceLocator.Current;
//#else
// Context.Locator.Add(typeof(CompositionContainer), m_CompositionContainer);
//#endif
Context.Policies.SetDefault <ICompositionContainerPolicy>(new CompositionContainerPolicy(m_CompositionContainer));
Context.Strategies.AddNew <CompositionStrategy>(UnityBuildStage.TypeMapping);
Context.Strategies.AddNew <ComposeStrategy>(UnityBuildStage.Initialization);
}
protected override void Initialize()
{
TypeRegistrationTrackerExtension.RegisterIfMissing(Container);
m_CompositionContainer = PrepareCompositionContainer();
Context.Policies.SetDefault <ICompositionContainerPolicy>(new CompositionContainerPolicy(m_CompositionContainer));
Context.Strategies.AddNew <CompositionStrategy>(UnityBuildStage.TypeMapping);
Context.Strategies.AddNew <ComposeStrategy>(UnityBuildStage.Initialization);
}
private static UnityContainer ConfigureUnityThenMef()
{
var container = new UnityContainer();
TypeRegistrationTrackerExtension.RegisterIfMissing(container);
var catalog = new AssemblyCatalog(Assembly.GetExecutingAssembly());
container.RegisterType <IUnityComponent, UnityComponent>();
container.RegisterType <ICountableUnityComponent, CountableUnityComponent>();
container.RegisterCatalog(catalog);
return(container);
}
private void ConfigureUnityContainer()
{
TypeRegistrationTrackerExtension.RegisterIfMissing(m_UnityContainer);
var tracker = m_UnityContainer.Configure <TypeRegistrationTrackerExtension>();
foreach (var entry in tracker.Entries)
{
AddExportDefinition(entry.Type, entry.Name);
}
tracker.Registering += (s, e) =>
AddExportDefinition(e.TypeFrom ?? e.TypeTo, e.Name);
tracker.RegisteringInstance += (s, e) =>
AddExportDefinition(e.RegisteredType, e.Name);
}
/// <summary>
/// Method called by <see cref="ContainerExportProvider"/> in order
/// to initialize the adapter.
/// </summary>
public override void Initialize()
{
TypeRegistrationTrackerExtension.RegisterIfMissing(container);
var tracker = this.container.Configure <TypeRegistrationTrackerExtension>();
foreach (var entry in tracker.Entries)
{
OnRegisteringComponent(entry.Type, entry.Name);
}
tracker.Registering += (s, e) =>
OnRegisteringComponent(e.TypeFrom ?? e.TypeTo, e.Name);
tracker.RegisteringInstance += (s, e) =>
OnRegisteringComponent(e.RegisteredType, e.Name);
}
/// <summary>
/// Initial the container with this extension's functionality.
/// </summary>
/// <remarks>
/// When overridden in a derived class, this method will modify the given
/// <see cref="ExtensionContext"/> by adding strategies, policies, etc.
/// to install it's functions into the container.
/// </remarks>
protected override void Initialize()
{
TypeRegistrationTrackerExtension.RegisterIfMissing(Container);
this.compositionContainer = PrepareCompositionContainer();
// Main strategies
Context.Strategies.AddNew <EnumerableResolutionStrategy>(UnityBuildStage.TypeMapping);
Context.Strategies.AddNew <CompositionStrategy>(UnityBuildStage.TypeMapping);
Context.Strategies.AddNew <ComposeStrategy>(UnityBuildStage.Initialization);
// Policies
Context.Policies.Set <IBuildPlanPolicy>(
new LazyResolveBuildPlanPolicy(), typeof(Lazy <>));
Context.Policies.SetDefault <ICompositionContainerPolicy>(
new CompositionContainerPolicy(compositionContainer));
}
public void MefCanResolveTypesRegisteredInUnityAfterTrackingExtensionIsAddedTest()
{
// Setup
var unityContainer = new UnityContainer();
// Enable tracking
TypeRegistrationTrackerExtension.RegisterIfMissing(unityContainer);
// Registration
unityContainer.RegisterType <IUnityOnlyComponent, UnityOnlyComponent2>("unityComponent2");
// Further setup
var adapter = new UnityContainerAdapter(unityContainer);
var provider = new ContainerExportProvider(adapter);
var assemblyCatalog = new AssemblyCatalog(Assembly.GetExecutingAssembly());
var container = new CompositionContainer(assemblyCatalog, provider);
var component = container.GetExportedValue <IUnityOnlyComponent>("unityComponent2");
Assert.That(component, Is.Not.Null);
Assert.That(component.GetType(), Is.EqualTo(typeof(UnityOnlyComponent2)));
}
/// <summary>
/// Returns whether a specified type has a type mapping registered in the container.
/// </summary>
/// <param name="container">The <see cref="IUnityContainer"/> to check for the type mapping.</param>
/// <param name="type">The type to check if there is a type mapping for.</param>
/// <returns><see langword="true"/> if there is a type mapping registered for <paramref name="type"/>.</returns>
/// <remarks>In order to use this extension method, you first need to add the
/// <see cref="IUnityContainer"/> extension to the <see cref="TypeRegistrationTrackerExtension"/>.
/// </remarks>
public static bool IsTypeRegistered(this IUnityContainer container, Type type)
{
return(TypeRegistrationTrackerExtension.IsTypeRegistered(container, type));
}
