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 GENERAL_CONTROLLER_H
17 #define GENERAL_CONTROLLER_H
18 
19 #include <memory>
20 #include <string_ex.h>
21 
22 #include "datashare_business_error.h"
23 #include "datashare_errno.h"
24 #include "datashare_predicates.h"
25 #include "datashare_result_set.h"
26 #include "datashare_values_bucket.h"
27 #include "uri.h"
28 
29 namespace OHOS {
30 namespace AAFwk {
31 class IDataAbilityObserver;
32 }
33 
34 namespace DataShare {
35 class GeneralController {
36 public:
37     virtual ~GeneralController() = default;
38 
39     virtual int Insert(const Uri &uri, const DataShareValuesBucket &value) = 0;
40 
41     virtual int Update(const Uri &uri, const DataSharePredicates &predicates, const DataShareValuesBucket &value) = 0;
42 
43     virtual int Delete(const Uri &uri, const DataSharePredicates &predicates) = 0;
44 
45     virtual std::shared_ptr<DataShareResultSet> Query(const Uri &uri, const DataSharePredicates &predicates,
46         std::vector<std::string> &columns, DatashareBusinessError &businessError) = 0;
47 
48     virtual int RegisterObserver(const Uri &uri, const sptr<AAFwk::IDataAbilityObserver> &dataObserver) = 0;
49 
50     virtual int UnregisterObserver(const Uri &uri, const sptr<AAFwk::IDataAbilityObserver> &dataObserver) = 0;
51 
52     virtual void NotifyChange(const Uri &uri) = 0;
53 
54     virtual std::pair<int32_t, int32_t> InsertEx(const Uri &uri, const DataShareValuesBucket &value) = 0;
55 
56     virtual std::pair<int32_t, int32_t> UpdateEx(
57         const Uri &uri, const DataSharePredicates &predicates, const DataShareValuesBucket &value) = 0;
58 
59     virtual std::pair<int32_t, int32_t> DeleteEx(const Uri &uri, const DataSharePredicates &predicates) = 0;
60 };
61 } // namespace DataShare
62 } // namespace OHOS
63 #endif // GENERAL_CONTROLLER_H
64