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 
16 #ifndef OHOS_DISTRIBUTED_DATA_DATAMGR_SERVICE_KVDB_QUERY_H
17 #define OHOS_DISTRIBUTED_DATA_DATAMGR_SERVICE_KVDB_QUERY_H
18 
19 #include "query.h"
20 #include "query_helper.h"
21 #include "store/general_value.h"
22 #include "store_types.h"
23 
24 namespace OHOS::DistributedKv {
25 class KVDBQuery : public DistributedData::GenQuery {
26 public:
27     static constexpr uint64_t TYPE_ID = 0x20000002;
KVDBQuery(const std::string & query)28     explicit KVDBQuery(const std::string &query) : query_(query)
29     {
30         dbQuery_ = QueryHelper::StringToDbQuery(query, isSuccess_);
31     }
32     ~KVDBQuery() = default;
IsEqual(uint64_t tid)33     bool IsEqual(uint64_t tid)
34     {
35         return tid == TYPE_ID;
36     }
37 
GetTables()38     std::vector<std::string> GetTables()
39     {
40         return {};
41     }
42 
IsValidQuery()43     bool IsValidQuery()
44     {
45         return isSuccess_;
46     }
47 
IsEmpty()48     bool IsEmpty()
49     {
50         return query_.empty();
51     }
52 
GetDBQuery()53     DistributedDB::Query GetDBQuery()
54     {
55         return dbQuery_;
56     }
57 
58     bool isSuccess_ = false;
59     std::string query_;
60     DistributedDB::Query dbQuery_;
61 };
62 } // namespace OHOS::DistributedKv
63 
64 #endif //OHOS_DISTRIBUTED_DATA_DATAMGR_SERVICE_KVDB_QUERY_H
65