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_CONNECTOR_H
17 #define META_SRC_CONNECTOR_H
18
19 #include <meta/base/namespace.h>
20 #include <meta/ext/attachment/attachment.h>
21 #include <meta/interface/intf_connector.h>
22 #include <meta/interface/intf_object.h>
23 #include <meta/interface/serialization/intf_serializable.h>
24
META_BEGIN_NAMESPACE()25 META_BEGIN_NAMESPACE()
26
27 class Connector : public IntroduceInterfaces<META_NS::AttachmentFwd, IConnector, ISerializable> {
28 META_OBJECT(Connector, ClassId::Connector, IntroduceInterfaces)
29 public:
30 bool AttachTo(const META_NS::IAttach::Ptr& target, const META_NS::IObject::Ptr& dataContext) override;
31 bool DetachFrom(const META_NS::IAttach::Ptr& target) override;
32
33 bool Connect(const IObject::Ptr& source, const BASE_NS::string& event, const BASE_NS::string& func) override;
34 IObject::Ptr GetSource() const override;
35 BASE_NS::string GetEventName() const override;
36 BASE_NS::string GetFunctionName() const override;
37
38 ReturnError Export(IExportContext&) const override;
39 ReturnError Import(IImportContext&) override;
40
41 private:
42 IEvent::Token handle_ {};
43 RefUri uri_;
44 IMetadata::WeakPtr source_;
45 BASE_NS::string eventName_;
46 BASE_NS::string funcName_;
47 };
48
49 META_END_NAMESPACE()
50
51 #endif
52