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 #ifndef META_SRC_OBJECT_CONTAINER_H 16 #define META_SRC_OBJECT_CONTAINER_H 17 18 #include "container.h" 19 20 META_BEGIN_NAMESPACE() 21 22 class ObjectContainer : public Internal::ObjectFwd<ObjectContainer, ClassId::ObjectContainer, Container> { 23 using Super = Internal::ObjectFwd<ObjectContainer, ClassId::ObjectContainer, Container>; 24 25 protected: 26 bool Build(const IMetadata::Ptr& data) override; 27 void Destroy() override; 28 29 protected: 30 META_IMPLEMENT_INTERFACE_EVENT(IContainer, IOnChildChanged, OnAdded) 31 META_IMPLEMENT_INTERFACE_EVENT(IContainer, IOnChildChanged, OnRemoved) 32 META_IMPLEMENT_INTERFACE_EVENT(IContainer, IOnChildMoved, OnMoved) 33 34 META_IMPLEMENT_INTERFACE_EVENT(IContainerPreTransaction, IOnChildChanging, OnAdding); 35 META_IMPLEMENT_INTERFACE_EVENT(IContainerPreTransaction, IOnChildChanging, OnRemoving); 36 }; 37 38 META_END_NAMESPACE() 39 40 #endif // META_SRC_OBJECT_CONTAINER_H 41