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_SETTABLE_FUNCTION_H
17 #define META_SRC_SETTABLE_FUNCTION_H
18
19 #include <meta/base/namespace.h>
20 #include <meta/interface/intf_function.h>
21 #include <meta/interface/serialization/intf_serializable.h>
22
23 #include "base_object.h"
24
META_BEGIN_NAMESPACE()25 META_BEGIN_NAMESPACE()
26
27 class SettableFunction : public IntroduceInterfaces<BaseObject, ISettableFunction, ISerializable> {
28 META_OBJECT(SettableFunction, ClassId::SettableFunction, IntroduceInterfaces)
29 public: // IFunction
30 BASE_NS::string GetName() const override;
31 IObject::ConstPtr GetDestination() const override;
32 void Invoke(const ICallContext::Ptr& context) const override;
33 ICallContext::Ptr CreateCallContext() const override;
34
35 bool SetTarget(const IObject::Ptr& obj, BASE_NS::string_view name) override;
36
37 private:
38 bool ResolveFunction(const IObject::Ptr& obj, BASE_NS::string_view name);
39
40 ReturnError Export(IExportContext&) const override;
41 ReturnError Import(IImportContext&) override;
42
43 private:
44 IFunction::ConstWeakPtr func_;
45 };
46
47 class PropertyFunction : public IntroduceInterfaces<BaseObject, IPropertyFunction, ISerializable, IImportFinalize> {
48 META_OBJECT(PropertyFunction, ClassId::PropertyFunction, IntroduceInterfaces)
49 public: // IFunction
50 BASE_NS::string GetName() const override;
51 IObject::ConstPtr GetDestination() const override;
52 void Invoke(const ICallContext::Ptr& context) const override;
53 ICallContext::Ptr CreateCallContext() const override;
54
55 bool SetTarget(const IProperty::ConstPtr& prop) override;
56
57 ReturnError Export(IExportContext&) const override;
58 ReturnError Import(IImportContext&) override;
59
60 ReturnError Finalize(IImportFunctions&) override;
61
62 private:
63 RefUri uri_;
64 IProperty::ConstWeakPtr prop_;
65 };
66
67 META_END_NAMESPACE()
68
69 #endif
70