1 /*
2  * Copyright (c) 2023 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 ITABLE_OPERATOR_H
17 #define ITABLE_OPERATOR_H
18 
19 #include <vector>
20 
21 #include "rdb_predicates.h"
22 #include "values_bucket.h"
23 
24 namespace OHOS {
25 namespace UpdateEngine {
26 template <typename T>
27 class ITableOperator {
28 public:
29     virtual ~ITableOperator() = default;
30     virtual bool Insert(const std::vector<T> &value) = 0;
31     virtual bool DeleteAll(int32_t &deletedRows) = 0;
32     virtual bool Delete(int32_t &deletedRows, const NativeRdb::RdbPredicates &predicates) = 0;
33     virtual bool QueryAll(std::vector<T> &result) = 0;
34     virtual bool Query(std::vector<T> &results, const NativeRdb::RdbPredicates &predicates) = 0;
35     virtual bool Update(
36         int &changedRows, const NativeRdb::ValuesBucket &values, const NativeRdb::RdbPredicates &predicates) = 0;
37 };
38 } // namespace UpdateEngine
39 } // namespace OHOS
40 #endif // ITABLE_OPERATOR_H