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/base/namespace.h>
23 #include <meta/interface/engine/intf_engine_value_manager.h>
24 #include <meta/interface/intf_task_queue.h>
25
26 #include "../object.h"
27 #include "engine_value.h"
28
META_BEGIN_NAMESPACE()29 META_BEGIN_NAMESPACE()
30
31 namespace Internal {
32
33 class EngineValueManager : public IntroduceInterfaces<BaseObject, IEngineValueManager> {
34 META_OBJECT(EngineValueManager, META_NS::ClassId::EngineValueManager, IntroduceInterfaces)
35 public:
36 META_NO_COPY_MOVE(EngineValueManager)
37 EngineValueManager() = default;
38 ~EngineValueManager() override;
39
40 void SetNotificationQueue(const ITaskQueue::WeakPtr&) override;
41 bool ConstructValues(EnginePropertyHandle handle, EngineValueOptions) override;
42 bool ConstructValues(IValue::Ptr value, EngineValueOptions) override;
43 bool ConstructValue(EnginePropertyParams property, EngineValueOptions) override;
44 bool ConstructValue(EnginePropertyHandle handle, BASE_NS::string_view path, EngineValueOptions) override;
45
46 bool RemoveValue(BASE_NS::string_view name) override;
47 void RemoveAll() override;
48
49 IProperty::Ptr ConstructProperty(BASE_NS::string_view name) const override;
50 IEngineValue::Ptr GetEngineValue(BASE_NS::string_view name) const override;
51
52 BASE_NS::vector<IProperty::Ptr> ConstructAllProperties() const override;
53 BASE_NS::vector<IEngineValue::Ptr> GetAllEngineValues() const override;
54
55 bool Sync(EngineSyncDirection) override;
56
57 private:
58 void NotifySyncs();
59 IEngineValue::Ptr AddValue(EnginePropertyParams p, EngineValueOptions options);
60 IEngineValue::Ptr ConstructValueImplAdd(
61 EnginePropertyParams params, BASE_NS::string pathTaken, EngineValueOptions options);
62 bool ConstructValueImpl(
63 EnginePropertyHandle handle, BASE_NS::string pathTaken, BASE_NS::string_view path, EngineValueOptions options);
64 bool ConstructValueImpl(
65 EnginePropertyParams params, BASE_NS::string pathTaken, BASE_NS::string_view path, EngineValueOptions options);
66 bool ConstructValueImplArraySubs(
67 EnginePropertyParams params, BASE_NS::string pathTaken, BASE_NS::string_view path, EngineValueOptions options);
68
69 private:
70 mutable std::shared_mutex mutex_;
71 ITaskQueue::WeakPtr queue_;
72 struct ValueInfo {
73 IEngineValue::Ptr value;
74 };
75 BASE_NS::unordered_map<BASE_NS::string, ValueInfo> values_;
76 ITaskQueue::Token task_token_ {};
77 };
78
79 } // namespace Internal
80
81 META_END_NAMESPACE()
82
83 #endif