public override void PreBuildUp(ref BuilderContext context)
{
LifetimeManager policy = null;
if (context.Registration is ContainerRegistration registration)
{
policy = registration.LifetimeManager;
}
if (null == policy || policy is PerResolveLifetimeManager)
{
policy = (LifetimeManager)context.Get(typeof(LifetimeManager));
}
if (null == policy)
{
#if NETSTANDARD1_0 || NETCOREAPP1_0
if (!context.RegistrationType.GetTypeInfo().IsGenericType)
{
return;
}
#else
if (!context.RegistrationType.IsGenericType)
{
return;
}
#endif
var manager = (LifetimeManager)context.Get(context.Type.GetGenericTypeDefinition(),
context.Name, typeof(LifetimeManager));
if (null == manager)
{
return;
}
lock (_genericLifetimeManagerLock)
{
// check whether the policy for closed-generic has been added since first checked
policy = (LifetimeManager)context.Registration.Get(typeof(LifetimeManager));
if (null == policy)
{
policy = manager.CreateLifetimePolicy();
context.Registration.Set(typeof(LifetimeManager), policy);
if (policy is IDisposable)
{
context.Lifetime.Add(policy);
}
}
}
}
if (policy is SynchronizedLifetimeManager recoveryPolicy)
{
context.RequiresRecovery = recoveryPolicy;
}
var existing = policy.GetValue(context.Lifetime);
if (LifetimeManager.NoValue != existing)
{
context.Existing = existing;
context.BuildComplete = true;
}
}
