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 META_SRC_ENGINE_ENGINE_VALUE_MANAGER_H
17 #define META_SRC_ENGINE_ENGINE_VALUE_MANAGER_H
18
19 #include <base/containers/unordered_map.h>
20
21 #include <meta/base/interface_macros.h>
22 #include <meta/interface/engine/intf_engine_value_manager.h>
23 #include <meta/interface/intf_task_queue.h>
24
25 #include "../meta_object.h"
26 #include "engine_value.h"
27
META_BEGIN_NAMESPACE()28 META_BEGIN_NAMESPACE()
29
30 namespace Internal {
31
32 class EngineValueManager
33 : public Internal::BaseObjectFwd<EngineValueManager, META_NS::ClassId::EngineValueManager, IEngineValueManager> {
34 public:
35 META_NO_COPY_MOVE(EngineValueManager)
36 EngineValueManager() = default;
37 ~EngineValueManager() override;
38
39 void SetNotificationQueue(const ITaskQueue::WeakPtr&) override;
40 bool ConstructValues(CORE_NS::IPropertyHandle* handle, EngineValueOptions) override;
41 bool ConstructValues(IValue::Ptr value, EngineValueOptions) override;
42 bool ConstructValue(EnginePropertyParams property, EngineValueOptions) override;
43 bool ConstructValue(CORE_NS::IPropertyHandle* handle, BASE_NS::string_view path, EngineValueOptions) override;
44
45 bool RemoveValue(BASE_NS::string_view name) override;
46 void RemoveAll() override;
47
48 IProperty::Ptr ConstructProperty(BASE_NS::string_view name) const override;
49 IEngineValue::Ptr GetEngineValue(BASE_NS::string_view name) const override;
50
51 BASE_NS::vector<IProperty::Ptr> ConstructAllProperties() const override;
52 BASE_NS::vector<IEngineValue::Ptr> GetAllEngineValues() const override;
53
54 bool Sync(EngineSyncDirection) override;
55
56 private:
57 void NotifySyncs();
58 IProperty::Ptr PropertyFromValue(BASE_NS::string_view name, const IEngineValue::Ptr&) const;
59 void AddValue(EnginePropertyParams p, EngineValueOptions options);
60 bool ConstructValueImpl(CORE_NS::IPropertyHandle* handle, BASE_NS::string pathTaken, BASE_NS::string_view path,
61 EngineValueOptions options);
62 bool ConstructValueImpl(
63 EnginePropertyParams params, BASE_NS::string pathTaken, BASE_NS::string_view path, EngineValueOptions options);
64
65 private:
66 mutable std::shared_mutex mutex_;
67 ITaskQueue::WeakPtr queue_;
68 struct ValueInfo {
69 IEngineValue::Ptr value;
70 bool notify {};
71 };
72 BASE_NS::unordered_map<BASE_NS::string, ValueInfo> values_;
73 ITaskQueue::Token task_token_ {};
74 };
75
76 } // namespace Internal
77
78 META_END_NAMESPACE()
79
80 #endif