//////////////////////////////////////////////////////////////////////////// // // Copyright 2016 Realm Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // //////////////////////////////////////////////////////////////////////////// #ifndef REALM_LIST_NOTIFIER_HPP #define REALM_LIST_NOTIFIER_HPP #include <realm/object-store/impl/collection_notifier.hpp> #include <realm/object-store/property.hpp> #include <realm/collection.hpp> namespace realm::_impl { // Despite the name, this also supports Set and index-based notifications on Dictionary class ListNotifier : public CollectionNotifier { public: ListNotifier(std::shared_ptr<Realm> realm, CollectionBase const& list, PropertyType type); private: PropertyType m_type; std::unique_ptr<CollectionBase> m_list; // The last-seen size of the collection so that when the parent of the collection // is deleted we can report each row as being deleted size_t m_prev_size; TransactionChangeInfo* m_info = nullptr; void attach(CollectionBase const& src); void run() override; void reattach() override; void release_data() noexcept override; bool do_add_required_change_info(TransactionChangeInfo& info) override; }; } // namespace realm::_impl #endif // REALM_LIST_NOTIFIER_HPP