1 /*
2 * Copyright 2020 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "storage/mutation.h"
18
19 #include "os/log.h"
20
21 namespace bluetooth {
22 namespace storage {
23
Mutation(ConfigCache * config,ConfigCache * memory_only_config)24 Mutation::Mutation(ConfigCache* config, ConfigCache* memory_only_config)
25 : config_(config), memory_only_config_(memory_only_config) {
26 log::assert_that(config_ != nullptr, "assert failed: config_ != nullptr");
27 log::assert_that(memory_only_config_ != nullptr, "assert failed: memory_only_config_ != nullptr");
28 }
29
Add(MutationEntry entry)30 void Mutation::Add(MutationEntry entry) {
31 switch (entry.property_type) {
32 case MutationEntry::PropertyType::NORMAL:
33 if (entry.entry_type != MutationEntry::EntryType::SET) {
34 // When an item is removed from normal config, it must be removed from temp config as well
35 memory_only_config_entries_.emplace(entry);
36 }
37 normal_config_entries_.emplace(std::move(entry));
38 break;
39 case MutationEntry::PropertyType::MEMORY_ONLY:
40 memory_only_config_entries_.emplace(std::move(entry));
41 break;
42 // do not write a default case so that when a new enum is defined, compilation would fail automatically
43 }
44 }
45
Commit()46 void Mutation::Commit() {
47 config_->Commit(normal_config_entries_);
48 memory_only_config_->Commit(memory_only_config_entries_);
49 }
50
51 } // namespace storage
52 } // namespace bluetooth