/// <summary>
/// Register a new system collection that can be used in query for input/output data
/// Collection name must starts with $
/// </summary>
internal void RegisterSystemCollection(SystemCollection systemCollection)
{
if (systemCollection == null)
{
throw new ArgumentNullException(nameof(systemCollection));
}
_systemCollections[systemCollection.Name] = systemCollection;
}
/// <summary>
/// Register a new system collection that can be used in query for input data
/// Collection name must starts with $
/// </summary>
internal void RegisterSystemCollection(string collectionName, Func <IEnumerable <BsonDocument> > factory)
{
if (collectionName.IsNullOrWhiteSpace())
{
throw new ArgumentNullException(nameof(collectionName));
}
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
_systemCollections[collectionName] = new SystemCollection(collectionName, factory);
}