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 #include "datashare_helper.h"
17 #include "datashare_result_set.h"
18 #include "datashare_helper_mock.h"
19
20 namespace OHOS {
21 namespace DataShare {
22 std::shared_ptr<DataShareHelper> DataShareHelper::instance_;
EqualTo(const std::string & field,const std::string & value)23 DataSharePredicates *DataSharePredicates::EqualTo(const std::string &field, const std::string &value)
24 {
25 return this;
26 }
27
Creator(const std::string & strUri,const CreateOptions & options,const std::string & bundleName)28 std::shared_ptr<DataShareHelper> DataShareHelper::Creator(
29 const std::string &strUri, const CreateOptions &options, const std::string &bundleName)
30 {
31 if (DataShareHelperMock::proxy_ != nullptr) {
32 return DataShareHelperMock::proxy_->Creator(strUri, options, bundleName);
33 }
34 if (instance_ != nullptr) {
35 return instance_;
36 }
37 instance_ = std::make_shared<DataShareHelper>();
38 return instance_;
39 }
40
Query(Uri & uri,const DataSharePredicates & predicates,std::vector<std::string> & columns,DatashareBusinessError * businessError)41 std::shared_ptr<DataShareResultSet> DataShareHelper::Query(Uri &uri, const DataSharePredicates &predicates,
42 std::vector<std::string> &columns, DatashareBusinessError *businessError)
43 {
44 if (DataShareHelperMock::proxy_ != nullptr) {
45 return DataShareHelperMock::proxy_->Query(uri, predicates, columns, businessError);
46 }
47 if (resultSet_ != nullptr) {
48 return resultSet_;
49 }
50 resultSet_ = std::make_shared<DataShareResultSet>();
51 return resultSet_;
52 }
53
RegisterObserver(const Uri & uri,const sptr<AAFwk::IDataAbilityObserver> & dataObserver)54 void DataShareHelper::RegisterObserver(const Uri &uri, const sptr<AAFwk::IDataAbilityObserver> &dataObserver)
55 {
56 return;
57 }
58
UnregisterObserver(const Uri & uri,const sptr<AAFwk::IDataAbilityObserver> & dataObserver)59 void DataShareHelper::UnregisterObserver(const Uri &uri, const sptr<AAFwk::IDataAbilityObserver> &dataObserver)
60 {
61 return;
62 }
63
Release()64 bool DataShareHelper::Release()
65 {
66 return true;
67 }
68 } // namespace OHOS
69 } // namespace DataShare