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_MODEL_CONTAINER_DATA_MODEL_H
17 #define META_SRC_MODEL_CONTAINER_DATA_MODEL_H
18 
19 #include <meta/ext/object_container.h>
20 #include <meta/interface/model/intf_data_model.h>
21 
22 META_BEGIN_NAMESPACE()
23 
24 class ContainerDataModel : public ObjectContainerFwd<ContainerDataModel, ClassId::ContainerDataModel, IDataModel> {
25 public:
26     bool Build(const IMetadata::Ptr&) override;
27 
28     IMetadata::ConstPtr GetModelData(const DataModelIndex& index) const override;
29     IMetadata::Ptr GetModelData(const DataModelIndex& index) override;
30     size_t GetSize(const DataModelIndex& index) const override;
31 
32     META_IMPLEMENT_INTERFACE_EVENT(IDataModel, IOnDataAdded, OnDataAdded)
33     META_IMPLEMENT_INTERFACE_EVENT(IDataModel, IOnDataRemoved, OnDataRemoved)
34     META_IMPLEMENT_INTERFACE_EVENT(IDataModel, IOnDataMoved, OnDataMoved)
35 };
36 
37 META_END_NAMESPACE()
38 
39 #endif
40