1 ////////////////////////////////////////////////////////////////////////////
3 // Copyright 2017 Realm Inc.
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
17 ////////////////////////////////////////////////////////////////////////////
19 #ifndef REALM_OS_OBJECT_NOTIFIER_HPP
20 #define REALM_OS_OBJECT_NOTIFIER_HPP
22 #include "impl/collection_notifier.hpp"
24 #include <realm/group_shared.hpp>
28 class ObjectNotifier : public CollectionNotifier {
30 ObjectNotifier(Row const& row, std::shared_ptr<Realm> realm);
33 std::unique_ptr<Row> m_row;
34 std::unique_ptr<SharedGroup::Handover<Row>> m_handover;
36 // The actual change, calculated in run() and delivered in prepare_handover()
37 CollectionChangeBuilder m_change;
38 TransactionChangeInfo* m_info;
42 void do_prepare_handover(SharedGroup&) override;
44 void do_attach_to(SharedGroup& sg) override;
45 void do_detach_from(SharedGroup& sg) override;
47 void release_data() noexcept override;
48 bool do_add_required_change_info(TransactionChangeInfo& info) override;
53 #endif // REALM_OS_OBJECT_NOTIFIER_HPP