public IRestResource GetChild(string startResourceName)
{
IRootStartInfo startInfo = _startInfoFactory.Get(_configuration, startResourceName);
Type stemType = startInfo.GetStemType();
if (stemType == null)
{
throw new ArgumentNullException(nameof(stemType), "Root class StartStemType cannot be null.");
}
IAxis axis = startInfo.GetAxis(_configuration, _request.User);
_request.OnDispose += delegate { axis.Dispose(); };
var autoActivator = new AutoActivator(_configuration.DependencyResolver);
var stem = (Stem)autoActivator.CreateInstance(stemType);
stem.SetParent(axis);
IDataSourceCollectionCreator creator = _creatorCache.GetOrAdd(startResourceName, delegate
{
Type stemGenericBaseType = stemType.GetGenericSubclass(typeof(Stem <>));
if (stemGenericBaseType == null)
{
throw new StemStartSetupException("The Stem class does not derive from Stem<>.");
}
Type itemType = stemGenericBaseType.GenericTypeArguments[0];
Type creatorType = typeof(DataSourceCollectionCreator <>).MakeGenericType(itemType);
IDataSource dataSource = startInfo.GetDataSource(); // TODO same instance from first root reused?
return((IDataSourceCollectionCreator)Activator.CreateInstance(creatorType, dataSource));
});
return(creator.GetRestCollection(stem));
}