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 #define LOG_TAG "DataProviderImpl"
16 #include "data_provider_impl.h"
17 #include "unified_meta.h"
18 #include "udmf_capi_common.h"
19 #include "logger.h"
20
21 namespace OHOS {
22 namespace UDMF {
SetInnerProvider(OH_UdmfRecordProvider * provider)23 void DataProviderImpl::SetInnerProvider(OH_UdmfRecordProvider* provider)
24 {
25 innerProvider_ = provider;
26 }
27
GetInnerProvider()28 OH_UdmfRecordProvider* DataProviderImpl::GetInnerProvider()
29 {
30 return innerProvider_;
31 }
32
GetValueByType(const std::string & utdId)33 ValueType DataProviderImpl::GetValueByType(const std::string &utdId)
34 {
35 if (utdId.empty()) {
36 return std::monostate();
37 }
38 auto value = (innerProvider_->callback)(innerProvider_->context, utdId.c_str());
39 if (value == nullptr) {
40 LOG_ERROR(
41 UDMF_CAPI, "get empty data when execute custom callback function, utdId is %{public}s", utdId.c_str());
42 return std::monostate();
43 }
44 UdsObject* object = static_cast<UdsObject *>(value);
45 if (IsInvalidUdsObjectByType(object, static_cast<UDType>(UtdUtils::GetUtdEnumFromUtdId(utdId)))) {
46 LOG_ERROR(UDMF_CAPI, "data type mismatch");
47 return std::monostate();
48 }
49 std::shared_ptr<OHOS::UDMF::Object> obj = std::move(object->obj);
50 delete object;
51 return obj;
52 }
53
54 } // namespace UDMF
55 } // namespace OHOS