public SerializableContextual(IContextual contextual, IContextualStore contextualStore)
{
_cachedContextualStore = contextualStore;
if (contextual.GetType().IsSerializable)
{
_serializable = contextual;
}
else
{
_id = contextualStore.PutIfAbsent(contextual);
}
_cached = contextual;
}
public IEnumerable <IComponent> GetComponents(Type type, IQualifier[] qualifiers)
{
qualifiers = qualifiers.DefaultIfEmpty(DefaultAttribute.Instance).ToArray();
var unwrappedType = UnwrapType(type);
var isWrapped = unwrappedType != type;
var components = _typeComponents.GetOrAdd(unwrappedType, t =>
_allComponents.Select(x => x.Resolve(t)).Where(x => x != null).ToArray());
var matched = components.Where(x => x.CanSatisfy(qualifiers)).ToArray();
if (matched.Length > 1)
{
var onMissings = matched.Where(x => x.IsConditionalOnMissing).ToArray();
var others = matched.Except(onMissings).ToArray();
matched = others.Any() ? others: onMissings.Take(1).ToArray();
}
var newComponents = matched.Where(x => !_allComponents.Contains(x));
foreach (var c in newComponents)
{
_allComponents.Add(c);
ContextualStore.PutIfAbsent(c);
if (_isDeployed)
{
Validate(c, new IComponent[0]);
}
}
if (isWrapped)
{
matched = new IWeldComponent[] { new InstanceComponent(unwrappedType, qualifiers, this, matched) }
}
;
return(matched);
}
