/// <summary>
/// Create a new container.
/// </summary>
internal Container()
{
_componentRegistry = new ComponentRegistry();
_componentRegistry.Register(new ComponentRegistration(
LifetimeScope.SelfRegistrationId,
new DelegateActivator(typeof(LifetimeScope), (c, p) =>
{
throw new InvalidOperationException("The container's self-registration of context interfaces should never be activated as it is hard-wired into the LifetimeScope class.");
}),
new CurrentScopeLifetime(),
InstanceSharing.Shared,
InstanceOwnership.ExternallyOwned,
new Service[] { new TypedService(typeof(ILifetimeScope)), new TypedService(typeof(IComponentContext)) },
new Dictionary<string, object>()));
_rootLifetimeScope = new LifetimeScope(_componentRegistry);
}
/// <summary>
/// Create a new container.
/// </summary>
internal Container()
{
_componentRegistry = new ComponentRegistry();
_componentRegistry.Register(new ComponentRegistration(
LifetimeScope.SelfRegistrationId,
new DelegateActivator(typeof(LifetimeScope), (c, p) =>
{
throw new InvalidOperationException(ContainerResources.SelfRegistrationCannotBeActivated);
}),
new CurrentScopeLifetime(),
InstanceSharing.Shared,
InstanceOwnership.ExternallyOwned,
new Service[] { new TypedService(typeof(ILifetimeScope)), new TypedService(typeof(IComponentContext)) },
new Dictionary<string, object>()));
_rootLifetimeScope = new LifetimeScope(_componentRegistry);
}
/// <summary>
/// Create a lifetime scope for the provided components and nested beneath a parent.
/// </summary>
/// <param name="tag">The tag applied to the <see cref="ILifetimeScope"/>.</param>
/// <param name="componentRegistry">Components used in the scope.</param>
/// <param name="parent">Parent scope.</param>
protected LifetimeScope(IComponentRegistry componentRegistry, LifetimeScope parent, object tag)
: this(componentRegistry, tag)
{
_parent = Enforce.ArgumentNotNull(parent, "parent");
_root = _parent.RootLifetimeScope;
}
/// <summary>
/// Create a lifetime scope for the provided components and nested beneath a parent.
/// </summary>
/// <param name="tag">The tag applied to the <see cref="ILifetimeScope"/>.</param>
/// <param name="componentRegistry">Components used in the scope.</param>
/// <param name="parent">Parent scope.</param>
protected LifetimeScope(IComponentRegistry componentRegistry, LifetimeScope parent, object tag)
: this(componentRegistry, tag)
{
_parent = Enforce.ArgumentNotNull(parent, "parent");
_root = _parent.RootLifetimeScope;
}
/// <summary>
/// Begin a new tagged sub-scope. Instances created via the sub-scope
/// will be disposed along with it.
/// </summary>
/// <param name="tag">The tag applied to the <see cref="ILifetimeScope"/>.</param>
/// <returns>A new lifetime scope.</returns>
public ILifetimeScope BeginLifetimeScope(object tag)
{
CheckNotDisposed();
var registry = new CopyOnWriteRegistry(_componentRegistry, () => CreateScopeRestrictedRegistry(tag, NoConfiguration));
var scope = new LifetimeScope(registry, this, tag);
return scope;
}