1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "connection.h"
16
17 #include "gdb_errors.h"
18
19 namespace OHOS::DistributedDataAip {
20 static Connection::Creator g_creators[static_cast<int32_t>(DBType::DB_BUTT)] = { nullptr, nullptr };
21
Create(const StoreConfig & config,const bool isWriter)22 std::pair<int, std::shared_ptr<Connection>> Connection::Create(const StoreConfig &config, const bool isWriter)
23 {
24 auto dbType = config.GetDbType();
25 if (dbType < DBType::DB_GRAPH || dbType >= DBType::DB_BUTT) {
26 return { E_NOT_SUPPORT, nullptr };
27 }
28
29 auto creator = g_creators[static_cast<int32_t>(dbType)];
30 if (creator == nullptr) {
31 return { E_NOT_SUPPORT, nullptr };
32 }
33
34 return creator(config, isWriter);
35 }
36
RegisterCreator(DBType dbType,Creator creator)37 int32_t Connection::RegisterCreator(DBType dbType, Creator creator)
38 {
39 if (dbType < DBType::DB_GRAPH || dbType >= DBType::DB_BUTT) {
40 return E_NOT_SUPPORT;
41 }
42
43 if (g_creators[static_cast<int32_t>(dbType)] != nullptr) {
44 return E_OK;
45 }
46
47 g_creators[static_cast<int32_t>(dbType)] = creator;
48 return E_OK;
49 }
50
SetId(int id)51 int Connection::SetId(int id)
52 {
53 id_ = id;
54 return id_;
55 }
56
GetId() const57 int Connection::GetId() const
58 {
59 return id_;
60 }
61
62 } // namespace OHOS::DistributedDataAip
63